`s, which have `min-width: 0;` by default.
+ // So we reset that to ensure fieldsets behave more like a standard block element.
+ // See https://github.com/twbs/bootstrap/issues/12359
+ // and https://html.spec.whatwg.org/multipage/#the-fieldset-and-legend-elements
+ min-width: 0;
+ // Reset the default outline behavior of fieldsets so they don't affect page layout.
+ padding: 0;
+ margin: 0;
+ border: 0;
+}
+
+// 1. Correct the text wrapping in Edge and IE.
+// 2. Correct the color inheritance from `fieldset` elements in IE.
+legend {
+ display: block;
+ width: 100%;
+ max-width: 100%; // 1
+ padding: 0;
+ margin-bottom: .5rem;
+ @include font-size(1.5rem);
+ line-height: inherit;
+ color: inherit; // 2
+ white-space: normal; // 1
+}
+
+progress {
+ vertical-align: baseline; // Add the correct vertical alignment in Chrome, Firefox, and Opera.
+}
+
+// Correct the cursor style of increment and decrement buttons in Chrome.
+[type="number"]::-webkit-inner-spin-button,
+[type="number"]::-webkit-outer-spin-button {
+ height: auto;
+}
+
+[type="search"] {
+ // This overrides the extra rounded corners on search inputs in iOS so that our
+ // `.form-control` class can properly style them. Note that this cannot simply
+ // be added to `.form-control` as it's not specific enough. For details, see
+ // https://github.com/twbs/bootstrap/issues/11586.
+ outline-offset: -2px; // 2. Correct the outline style in Safari.
+ -webkit-appearance: none;
+}
+
+//
+// Remove the inner padding in Chrome and Safari on macOS.
+//
+
+[type="search"]::-webkit-search-decoration {
+ -webkit-appearance: none;
+}
+
+//
+// 1. Correct the inability to style clickable types in iOS and Safari.
+// 2. Change font properties to `inherit` in Safari.
+//
+
+::-webkit-file-upload-button {
+ font: inherit; // 2
+ -webkit-appearance: button; // 1
+}
+
+//
+// Correct element displays
+//
+
+output {
+ display: inline-block;
+}
+
+summary {
+ display: list-item; // Add the correct display in all browsers
+ cursor: pointer;
+}
+
+template {
+ display: none; // Add the correct display in IE
+}
+
+// Always hide an element with the `hidden` HTML attribute (from PureCSS).
+// Needed for proper display in IE 10-.
+[hidden] {
+ display: none !important;
+}
diff --git a/appforza/vendor/bootstrap/scss/_root.scss b/appforza/vendor/bootstrap/scss/_root.scss
new file mode 100644
index 0000000..8110030
--- /dev/null
+++ b/appforza/vendor/bootstrap/scss/_root.scss
@@ -0,0 +1,20 @@
+// Do not forget to update getting-started/theming.md!
+:root {
+ // Custom variable values only support SassScript inside `#{}`.
+ @each $color, $value in $colors {
+ --#{$color}: #{$value};
+ }
+
+ @each $color, $value in $theme-colors {
+ --#{$color}: #{$value};
+ }
+
+ @each $bp, $value in $grid-breakpoints {
+ --breakpoint-#{$bp}: #{$value};
+ }
+
+ // Use `inspect` for lists so that quoted items keep the quotes.
+ // See https://github.com/sass/sass/issues/2383#issuecomment-336349172
+ --font-family-sans-serif: #{inspect($font-family-sans-serif)};
+ --font-family-monospace: #{inspect($font-family-monospace)};
+}
diff --git a/appforza/vendor/bootstrap/scss/_spinners.scss b/appforza/vendor/bootstrap/scss/_spinners.scss
new file mode 100644
index 0000000..27c9241
--- /dev/null
+++ b/appforza/vendor/bootstrap/scss/_spinners.scss
@@ -0,0 +1,56 @@
+//
+// Rotating border
+//
+
+@keyframes spinner-border {
+ to { transform: rotate(360deg); }
+}
+
+.spinner-border {
+ display: inline-block;
+ width: $spinner-width;
+ height: $spinner-height;
+ vertical-align: text-bottom;
+ border: $spinner-border-width solid currentColor;
+ border-right-color: transparent;
+ // stylelint-disable-next-line property-blacklist
+ border-radius: 50%;
+ animation: spinner-border .75s linear infinite;
+}
+
+.spinner-border-sm {
+ width: $spinner-width-sm;
+ height: $spinner-height-sm;
+ border-width: $spinner-border-width-sm;
+}
+
+//
+// Growing circle
+//
+
+@keyframes spinner-grow {
+ 0% {
+ transform: scale(0);
+ }
+ 50% {
+ opacity: 1;
+ transform: none;
+ }
+}
+
+.spinner-grow {
+ display: inline-block;
+ width: $spinner-width;
+ height: $spinner-height;
+ vertical-align: text-bottom;
+ background-color: currentColor;
+ // stylelint-disable-next-line property-blacklist
+ border-radius: 50%;
+ opacity: 0;
+ animation: spinner-grow .75s linear infinite;
+}
+
+.spinner-grow-sm {
+ width: $spinner-width-sm;
+ height: $spinner-height-sm;
+}
diff --git a/appforza/vendor/bootstrap/scss/_tables.scss b/appforza/vendor/bootstrap/scss/_tables.scss
new file mode 100644
index 0000000..5fd77a4
--- /dev/null
+++ b/appforza/vendor/bootstrap/scss/_tables.scss
@@ -0,0 +1,185 @@
+//
+// Basic Bootstrap table
+//
+
+.table {
+ width: 100%;
+ margin-bottom: $spacer;
+ color: $table-color;
+ background-color: $table-bg; // Reset for nesting within parents with `background-color`.
+
+ th,
+ td {
+ padding: $table-cell-padding;
+ vertical-align: top;
+ border-top: $table-border-width solid $table-border-color;
+ }
+
+ thead th {
+ vertical-align: bottom;
+ border-bottom: (2 * $table-border-width) solid $table-border-color;
+ }
+
+ tbody + tbody {
+ border-top: (2 * $table-border-width) solid $table-border-color;
+ }
+}
+
+
+//
+// Condensed table w/ half padding
+//
+
+.table-sm {
+ th,
+ td {
+ padding: $table-cell-padding-sm;
+ }
+}
+
+
+// Border versions
+//
+// Add or remove borders all around the table and between all the columns.
+
+.table-bordered {
+ border: $table-border-width solid $table-border-color;
+
+ th,
+ td {
+ border: $table-border-width solid $table-border-color;
+ }
+
+ thead {
+ th,
+ td {
+ border-bottom-width: 2 * $table-border-width;
+ }
+ }
+}
+
+.table-borderless {
+ th,
+ td,
+ thead th,
+ tbody + tbody {
+ border: 0;
+ }
+}
+
+// Zebra-striping
+//
+// Default zebra-stripe styles (alternating gray and transparent backgrounds)
+
+.table-striped {
+ tbody tr:nth-of-type(#{$table-striped-order}) {
+ background-color: $table-accent-bg;
+ }
+}
+
+
+// Hover effect
+//
+// Placed here since it has to come after the potential zebra striping
+
+.table-hover {
+ tbody tr {
+ @include hover() {
+ color: $table-hover-color;
+ background-color: $table-hover-bg;
+ }
+ }
+}
+
+
+// Table backgrounds
+//
+// Exact selectors below required to override `.table-striped` and prevent
+// inheritance to nested tables.
+
+@each $color, $value in $theme-colors {
+ @include table-row-variant($color, theme-color-level($color, $table-bg-level), theme-color-level($color, $table-border-level));
+}
+
+@include table-row-variant(active, $table-active-bg);
+
+
+// Dark styles
+//
+// Same table markup, but inverted color scheme: dark background and light text.
+
+// stylelint-disable-next-line no-duplicate-selectors
+.table {
+ .thead-dark {
+ th {
+ color: $table-dark-color;
+ background-color: $table-dark-bg;
+ border-color: $table-dark-border-color;
+ }
+ }
+
+ .thead-light {
+ th {
+ color: $table-head-color;
+ background-color: $table-head-bg;
+ border-color: $table-border-color;
+ }
+ }
+}
+
+.table-dark {
+ color: $table-dark-color;
+ background-color: $table-dark-bg;
+
+ th,
+ td,
+ thead th {
+ border-color: $table-dark-border-color;
+ }
+
+ &.table-bordered {
+ border: 0;
+ }
+
+ &.table-striped {
+ tbody tr:nth-of-type(#{$table-striped-order}) {
+ background-color: $table-dark-accent-bg;
+ }
+ }
+
+ &.table-hover {
+ tbody tr {
+ @include hover() {
+ color: $table-dark-hover-color;
+ background-color: $table-dark-hover-bg;
+ }
+ }
+ }
+}
+
+
+// Responsive tables
+//
+// Generate series of `.table-responsive-*` classes for configuring the screen
+// size of where your table will overflow.
+
+.table-responsive {
+ @each $breakpoint in map-keys($grid-breakpoints) {
+ $next: breakpoint-next($breakpoint, $grid-breakpoints);
+ $infix: breakpoint-infix($next, $grid-breakpoints);
+
+ &#{$infix} {
+ @include media-breakpoint-down($breakpoint) {
+ display: block;
+ width: 100%;
+ overflow-x: auto;
+ -webkit-overflow-scrolling: touch;
+
+ // Prevent double border on horizontal scroll due to use of `display: block;`
+ > .table-bordered {
+ border: 0;
+ }
+ }
+ }
+ }
+}
diff --git a/appforza/vendor/bootstrap/scss/_toasts.scss b/appforza/vendor/bootstrap/scss/_toasts.scss
new file mode 100644
index 0000000..6aa5352
--- /dev/null
+++ b/appforza/vendor/bootstrap/scss/_toasts.scss
@@ -0,0 +1,44 @@
+.toast {
+ max-width: $toast-max-width;
+ overflow: hidden; // cheap rounded corners on nested items
+ @include font-size($toast-font-size);
+ color: $toast-color;
+ background-color: $toast-background-color;
+ background-clip: padding-box;
+ border: $toast-border-width solid $toast-border-color;
+ box-shadow: $toast-box-shadow;
+ backdrop-filter: blur(10px);
+ opacity: 0;
+ @include border-radius($toast-border-radius);
+
+ &:not(:last-child) {
+ margin-bottom: $toast-padding-x;
+ }
+
+ &.showing {
+ opacity: 1;
+ }
+
+ &.show {
+ display: block;
+ opacity: 1;
+ }
+
+ &.hide {
+ display: none;
+ }
+}
+
+.toast-header {
+ display: flex;
+ align-items: center;
+ padding: $toast-padding-y $toast-padding-x;
+ color: $toast-header-color;
+ background-color: $toast-header-background-color;
+ background-clip: padding-box;
+ border-bottom: $toast-border-width solid $toast-header-border-color;
+}
+
+.toast-body {
+ padding: $toast-padding-x; // apply to both vertical and horizontal
+}
diff --git a/appforza/vendor/bootstrap/scss/_tooltip.scss b/appforza/vendor/bootstrap/scss/_tooltip.scss
new file mode 100644
index 0000000..6b3aa62
--- /dev/null
+++ b/appforza/vendor/bootstrap/scss/_tooltip.scss
@@ -0,0 +1,115 @@
+// Base class
+.tooltip {
+ position: absolute;
+ z-index: $zindex-tooltip;
+ display: block;
+ margin: $tooltip-margin;
+ // Our parent element can be arbitrary since tooltips are by default inserted as a sibling of their target element.
+ // So reset our font and text properties to avoid inheriting weird values.
+ @include reset-text();
+ @include font-size($tooltip-font-size);
+ // Allow breaking very long words so they don't overflow the tooltip's bounds
+ word-wrap: break-word;
+ opacity: 0;
+
+ &.show { opacity: $tooltip-opacity; }
+
+ .arrow {
+ position: absolute;
+ display: block;
+ width: $tooltip-arrow-width;
+ height: $tooltip-arrow-height;
+
+ &::before {
+ position: absolute;
+ content: "";
+ border-color: transparent;
+ border-style: solid;
+ }
+ }
+}
+
+.bs-tooltip-top {
+ padding: $tooltip-arrow-height 0;
+
+ .arrow {
+ bottom: 0;
+
+ &::before {
+ top: 0;
+ border-width: $tooltip-arrow-height ($tooltip-arrow-width / 2) 0;
+ border-top-color: $tooltip-arrow-color;
+ }
+ }
+}
+
+.bs-tooltip-right {
+ padding: 0 $tooltip-arrow-height;
+
+ .arrow {
+ left: 0;
+ width: $tooltip-arrow-height;
+ height: $tooltip-arrow-width;
+
+ &::before {
+ right: 0;
+ border-width: ($tooltip-arrow-width / 2) $tooltip-arrow-height ($tooltip-arrow-width / 2) 0;
+ border-right-color: $tooltip-arrow-color;
+ }
+ }
+}
+
+.bs-tooltip-bottom {
+ padding: $tooltip-arrow-height 0;
+
+ .arrow {
+ top: 0;
+
+ &::before {
+ bottom: 0;
+ border-width: 0 ($tooltip-arrow-width / 2) $tooltip-arrow-height;
+ border-bottom-color: $tooltip-arrow-color;
+ }
+ }
+}
+
+.bs-tooltip-left {
+ padding: 0 $tooltip-arrow-height;
+
+ .arrow {
+ right: 0;
+ width: $tooltip-arrow-height;
+ height: $tooltip-arrow-width;
+
+ &::before {
+ left: 0;
+ border-width: ($tooltip-arrow-width / 2) 0 ($tooltip-arrow-width / 2) $tooltip-arrow-height;
+ border-left-color: $tooltip-arrow-color;
+ }
+ }
+}
+
+.bs-tooltip-auto {
+ &[x-placement^="top"] {
+ @extend .bs-tooltip-top;
+ }
+ &[x-placement^="right"] {
+ @extend .bs-tooltip-right;
+ }
+ &[x-placement^="bottom"] {
+ @extend .bs-tooltip-bottom;
+ }
+ &[x-placement^="left"] {
+ @extend .bs-tooltip-left;
+ }
+}
+
+// Wrapper for the tooltip content
+.tooltip-inner {
+ max-width: $tooltip-max-width;
+ padding: $tooltip-padding-y $tooltip-padding-x;
+ color: $tooltip-color;
+ text-align: center;
+ background-color: $tooltip-bg;
+ @include border-radius($tooltip-border-radius);
+}
diff --git a/appforza/vendor/bootstrap/scss/_transitions.scss b/appforza/vendor/bootstrap/scss/_transitions.scss
new file mode 100644
index 0000000..40be4d9
--- /dev/null
+++ b/appforza/vendor/bootstrap/scss/_transitions.scss
@@ -0,0 +1,20 @@
+.fade {
+ @include transition($transition-fade);
+
+ &:not(.show) {
+ opacity: 0;
+ }
+}
+
+.collapse {
+ &:not(.show) {
+ display: none;
+ }
+}
+
+.collapsing {
+ position: relative;
+ height: 0;
+ overflow: hidden;
+ @include transition($transition-collapse);
+}
diff --git a/appforza/vendor/bootstrap/scss/_type.scss b/appforza/vendor/bootstrap/scss/_type.scss
new file mode 100644
index 0000000..43dde7d
--- /dev/null
+++ b/appforza/vendor/bootstrap/scss/_type.scss
@@ -0,0 +1,125 @@
+// stylelint-disable declaration-no-important, selector-list-comma-newline-after
+
+//
+// Headings
+//
+
+h1, h2, h3, h4, h5, h6,
+.h1, .h2, .h3, .h4, .h5, .h6 {
+ margin-bottom: $headings-margin-bottom;
+ font-family: $headings-font-family;
+ font-weight: $headings-font-weight;
+ line-height: $headings-line-height;
+ color: $headings-color;
+}
+
+h1, .h1 { @include font-size($h1-font-size); }
+h2, .h2 { @include font-size($h2-font-size); }
+h3, .h3 { @include font-size($h3-font-size); }
+h4, .h4 { @include font-size($h4-font-size); }
+h5, .h5 { @include font-size($h5-font-size); }
+h6, .h6 { @include font-size($h6-font-size); }
+
+.lead {
+ @include font-size($lead-font-size);
+ font-weight: $lead-font-weight;
+}
+
+// Type display classes
+.display-1 {
+ @include font-size($display1-size);
+ font-weight: $display1-weight;
+ line-height: $display-line-height;
+}
+.display-2 {
+ @include font-size($display2-size);
+ font-weight: $display2-weight;
+ line-height: $display-line-height;
+}
+.display-3 {
+ @include font-size($display3-size);
+ font-weight: $display3-weight;
+ line-height: $display-line-height;
+}
+.display-4 {
+ @include font-size($display4-size);
+ font-weight: $display4-weight;
+ line-height: $display-line-height;
+}
+
+
+//
+// Horizontal rules
+//
+
+hr {
+ margin-top: $hr-margin-y;
+ margin-bottom: $hr-margin-y;
+ border: 0;
+ border-top: $hr-border-width solid $hr-border-color;
+}
+
+
+//
+// Emphasis
+//
+
+small,
+.small {
+ @include font-size($small-font-size);
+ font-weight: $font-weight-normal;
+}
+
+mark,
+.mark {
+ padding: $mark-padding;
+ background-color: $mark-bg;
+}
+
+
+//
+// Lists
+//
+
+.list-unstyled {
+ @include list-unstyled();
+}
+
+// Inline turns list items into inline-block
+.list-inline {
+ @include list-unstyled();
+}
+.list-inline-item {
+ display: inline-block;
+
+ &:not(:last-child) {
+ margin-right: $list-inline-padding;
+ }
+}
+
+
+//
+// Misc
+//
+
+// Builds on `abbr`
+.initialism {
+ @include font-size(90%);
+ text-transform: uppercase;
+}
+
+// Blockquotes
+.blockquote {
+ margin-bottom: $spacer;
+ @include font-size($blockquote-font-size);
+}
+
+.blockquote-footer {
+ display: block;
+ @include font-size($blockquote-small-font-size);
+ color: $blockquote-small-color;
+
+ &::before {
+ content: "\2014\00A0"; // em dash, nbsp
+ }
+}
diff --git a/appforza/vendor/bootstrap/scss/_utilities.scss b/appforza/vendor/bootstrap/scss/_utilities.scss
new file mode 100644
index 0000000..10e31dd
--- /dev/null
+++ b/appforza/vendor/bootstrap/scss/_utilities.scss
@@ -0,0 +1,18 @@
+@import "utilities/align";
+@import "utilities/background";
+@import "utilities/borders";
+@import "utilities/clearfix";
+@import "utilities/display";
+@import "utilities/embed";
+@import "utilities/flex";
+@import "utilities/float";
+@import "utilities/interactions";
+@import "utilities/overflow";
+@import "utilities/position";
+@import "utilities/screenreaders";
+@import "utilities/shadows";
+@import "utilities/sizing";
+@import "utilities/spacing";
+@import "utilities/stretched-link";
+@import "utilities/text";
+@import "utilities/visibility";
diff --git a/appforza/vendor/bootstrap/scss/_variables.scss b/appforza/vendor/bootstrap/scss/_variables.scss
new file mode 100644
index 0000000..22fafe1
--- /dev/null
+++ b/appforza/vendor/bootstrap/scss/_variables.scss
@@ -0,0 +1,1147 @@
+// Variables
+//
+// Variables should follow the `$component-state-property-size` formula for
+// consistent naming. Ex: $nav-link-disabled-color and $modal-content-box-shadow-xs.
+
+// Color system
+
+$white: #fff !default;
+$gray-100: #f8f9fa !default;
+$gray-200: #e9ecef !default;
+$gray-300: #dee2e6 !default;
+$gray-400: #ced4da !default;
+$gray-500: #adb5bd !default;
+$gray-600: #6c757d !default;
+$gray-700: #495057 !default;
+$gray-800: #343a40 !default;
+$gray-900: #212529 !default;
+$black: #000 !default;
+
+$grays: () !default;
+// stylelint-disable-next-line scss/dollar-variable-default
+$grays: map-merge(
+ (
+ "100": $gray-100,
+ "200": $gray-200,
+ "300": $gray-300,
+ "400": $gray-400,
+ "500": $gray-500,
+ "600": $gray-600,
+ "700": $gray-700,
+ "800": $gray-800,
+ "900": $gray-900
+ ),
+ $grays
+);
+
+$blue: #007bff !default;
+$indigo: #6610f2 !default;
+$purple: #6f42c1 !default;
+$pink: #e83e8c !default;
+$red: #dc3545 !default;
+$orange: #fd7e14 !default;
+$yellow: #ffc107 !default;
+$green: #28a745 !default;
+$teal: #20c997 !default;
+$cyan: #17a2b8 !default;
+
+$colors: () !default;
+// stylelint-disable-next-line scss/dollar-variable-default
+$colors: map-merge(
+ (
+ "blue": $blue,
+ "indigo": $indigo,
+ "purple": $purple,
+ "pink": $pink,
+ "red": $red,
+ "orange": $orange,
+ "yellow": $yellow,
+ "green": $green,
+ "teal": $teal,
+ "cyan": $cyan,
+ "white": $white,
+ "gray": $gray-600,
+ "gray-dark": $gray-800
+ ),
+ $colors
+);
+
+$primary: $blue !default;
+$secondary: $gray-600 !default;
+$success: $green !default;
+$info: $cyan !default;
+$warning: $yellow !default;
+$danger: $red !default;
+$light: $gray-100 !default;
+$dark: $gray-800 !default;
+
+$theme-colors: () !default;
+// stylelint-disable-next-line scss/dollar-variable-default
+$theme-colors: map-merge(
+ (
+ "primary": $primary,
+ "secondary": $secondary,
+ "success": $success,
+ "info": $info,
+ "warning": $warning,
+ "danger": $danger,
+ "light": $light,
+ "dark": $dark
+ ),
+ $theme-colors
+);
+
+// Set a specific jump point for requesting color jumps
+$theme-color-interval: 8% !default;
+
+// The yiq lightness value that determines when the lightness of color changes from "dark" to "light". Acceptable values are between 0 and 255.
+$yiq-contrasted-threshold: 150 !default;
+
+// Customize the light and dark text colors for use in our YIQ color contrast function.
+$yiq-text-dark: $gray-900 !default;
+$yiq-text-light: $white !default;
+
+// Characters which are escaped by the escape-svg function
+$escaped-characters: (
+ ("<","%3c"),
+ (">","%3e"),
+ ("#","%23"),
+ ("(","%28"),
+ (")","%29"),
+) !default;
+
+
+// Options
+//
+// Quickly modify global styling by enabling or disabling optional features.
+
+$enable-caret: true !default;
+$enable-rounded: true !default;
+$enable-shadows: false !default;
+$enable-gradients: false !default;
+$enable-transitions: true !default;
+$enable-prefers-reduced-motion-media-query: true !default;
+$enable-hover-media-query: false !default; // Deprecated, no longer affects any compiled CSS
+$enable-grid-classes: true !default;
+$enable-pointer-cursor-for-buttons: true !default;
+$enable-print-styles: true !default;
+$enable-responsive-font-sizes: false !default;
+$enable-validation-icons: true !default;
+$enable-deprecation-messages: true !default;
+
+
+// Spacing
+//
+// Control the default styling of most Bootstrap elements by modifying these
+// variables. Mostly focused on spacing.
+// You can add more entries to the $spacers map, should you need more variation.
+
+$spacer: 1rem !default;
+$spacers: () !default;
+// stylelint-disable-next-line scss/dollar-variable-default
+$spacers: map-merge(
+ (
+ 0: 0,
+ 1: ($spacer * .25),
+ 2: ($spacer * .5),
+ 3: $spacer,
+ 4: ($spacer * 1.5),
+ 5: ($spacer * 3)
+ ),
+ $spacers
+);
+
+// This variable affects the `.h-*` and `.w-*` classes.
+$sizes: () !default;
+// stylelint-disable-next-line scss/dollar-variable-default
+$sizes: map-merge(
+ (
+ 25: 25%,
+ 50: 50%,
+ 75: 75%,
+ 100: 100%,
+ auto: auto
+ ),
+ $sizes
+);
+
+
+// Body
+//
+// Settings for the `` element.
+
+$body-bg: $white !default;
+$body-color: $gray-900 !default;
+
+
+// Links
+//
+// Style anchor elements.
+
+$link-color: theme-color("primary") !default;
+$link-decoration: none !default;
+$link-hover-color: darken($link-color, 15%) !default;
+$link-hover-decoration: underline !default;
+// Darken percentage for links with `.text-*` class (e.g. `.text-success`)
+$emphasized-link-hover-darken-percentage: 15% !default;
+
+// Paragraphs
+//
+// Style p element.
+
+$paragraph-margin-bottom: 1rem !default;
+
+
+// Grid breakpoints
+//
+// Define the minimum dimensions at which your layout will change,
+// adapting to different screen sizes, for use in media queries.
+
+$grid-breakpoints: (
+ xs: 0,
+ sm: 576px,
+ md: 768px,
+ lg: 992px,
+ xl: 1200px
+) !default;
+
+@include _assert-ascending($grid-breakpoints, "$grid-breakpoints");
+@include _assert-starts-at-zero($grid-breakpoints, "$grid-breakpoints");
+
+
+// Grid containers
+//
+// Define the maximum width of `.container` for different screen sizes.
+
+$container-max-widths: (
+ sm: 540px,
+ md: 720px,
+ lg: 960px,
+ xl: 1140px
+) !default;
+
+@include _assert-ascending($container-max-widths, "$container-max-widths");
+
+
+// Grid columns
+//
+// Set the number of columns and specify the width of the gutters.
+
+$grid-columns: 12 !default;
+$grid-gutter-width: 30px !default;
+$grid-row-columns: 6 !default;
+
+
+// Components
+//
+// Define common padding and border radius sizes and more.
+
+$line-height-lg: 1.5 !default;
+$line-height-sm: 1.5 !default;
+
+$border-width: 1px !default;
+$border-color: $gray-300 !default;
+
+$border-radius: .25rem !default;
+$border-radius-lg: .3rem !default;
+$border-radius-sm: .2rem !default;
+
+$rounded-pill: 50rem !default;
+
+$box-shadow-sm: 0 .125rem .25rem rgba($black, .075) !default;
+$box-shadow: 0 .5rem 1rem rgba($black, .15) !default;
+$box-shadow-lg: 0 1rem 3rem rgba($black, .175) !default;
+
+$component-active-color: $white !default;
+$component-active-bg: theme-color("primary") !default;
+
+$caret-width: .3em !default;
+$caret-vertical-align: $caret-width * .85 !default;
+$caret-spacing: $caret-width * .85 !default;
+
+$transition-base: all .2s ease-in-out !default;
+$transition-fade: opacity .15s linear !default;
+$transition-collapse: height .35s ease !default;
+
+$embed-responsive-aspect-ratios: () !default;
+// stylelint-disable-next-line scss/dollar-variable-default
+$embed-responsive-aspect-ratios: join(
+ (
+ (21 9),
+ (16 9),
+ (4 3),
+ (1 1),
+ ),
+ $embed-responsive-aspect-ratios
+);
+
+// Typography
+//
+// Font, line-height, and color for body text, headings, and more.
+
+// stylelint-disable value-keyword-case
+$font-family-sans-serif: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji" !default;
+$font-family-monospace: SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace !default;
+$font-family-base: $font-family-sans-serif !default;
+// stylelint-enable value-keyword-case
+
+$font-size-base: 1rem !default; // Assumes the browser default, typically `16px`
+$font-size-lg: $font-size-base * 1.25 !default;
+$font-size-sm: $font-size-base * .875 !default;
+
+$font-weight-lighter: lighter !default;
+$font-weight-light: 300 !default;
+$font-weight-normal: 400 !default;
+$font-weight-bold: 700 !default;
+$font-weight-bolder: bolder !default;
+
+$font-weight-base: $font-weight-normal !default;
+$line-height-base: 1.5 !default;
+
+$h1-font-size: $font-size-base * 2.5 !default;
+$h2-font-size: $font-size-base * 2 !default;
+$h3-font-size: $font-size-base * 1.75 !default;
+$h4-font-size: $font-size-base * 1.5 !default;
+$h5-font-size: $font-size-base * 1.25 !default;
+$h6-font-size: $font-size-base !default;
+
+$headings-margin-bottom: $spacer / 2 !default;
+$headings-font-family: null !default;
+$headings-font-weight: 500 !default;
+$headings-line-height: 1.2 !default;
+$headings-color: null !default;
+
+$display1-size: 6rem !default;
+$display2-size: 5.5rem !default;
+$display3-size: 4.5rem !default;
+$display4-size: 3.5rem !default;
+
+$display1-weight: 300 !default;
+$display2-weight: 300 !default;
+$display3-weight: 300 !default;
+$display4-weight: 300 !default;
+$display-line-height: $headings-line-height !default;
+
+$lead-font-size: $font-size-base * 1.25 !default;
+$lead-font-weight: 300 !default;
+
+$small-font-size: 80% !default;
+
+$text-muted: $gray-600 !default;
+
+$blockquote-small-color: $gray-600 !default;
+$blockquote-small-font-size: $small-font-size !default;
+$blockquote-font-size: $font-size-base * 1.25 !default;
+
+$hr-border-color: rgba($black, .1) !default;
+$hr-border-width: $border-width !default;
+
+$mark-padding: .2em !default;
+
+$dt-font-weight: $font-weight-bold !default;
+
+$kbd-box-shadow: inset 0 -.1rem 0 rgba($black, .25) !default;
+$nested-kbd-font-weight: $font-weight-bold !default;
+
+$list-inline-padding: .5rem !default;
+
+$mark-bg: #fcf8e3 !default;
+
+$hr-margin-y: $spacer !default;
+
+
+// Tables
+//
+// Customizes the `.table` component with basic values, each used across all table variations.
+
+$table-cell-padding: .75rem !default;
+$table-cell-padding-sm: .3rem !default;
+
+$table-color: $body-color !default;
+$table-bg: null !default;
+$table-accent-bg: rgba($black, .05) !default;
+$table-hover-color: $table-color !default;
+$table-hover-bg: rgba($black, .075) !default;
+$table-active-bg: $table-hover-bg !default;
+
+$table-border-width: $border-width !default;
+$table-border-color: $border-color !default;
+
+$table-head-bg: $gray-200 !default;
+$table-head-color: $gray-700 !default;
+
+$table-dark-color: $white !default;
+$table-dark-bg: $gray-800 !default;
+$table-dark-accent-bg: rgba($white, .05) !default;
+$table-dark-hover-color: $table-dark-color !default;
+$table-dark-hover-bg: rgba($white, .075) !default;
+$table-dark-border-color: lighten($table-dark-bg, 7.5%) !default;
+
+$table-striped-order: odd !default;
+
+$table-caption-color: $text-muted !default;
+
+$table-bg-level: -9 !default;
+$table-border-level: -6 !default;
+
+
+// Buttons + Forms
+//
+// Shared variables that are reassigned to `$input-` and `$btn-` specific variables.
+
+$input-btn-padding-y: .375rem !default;
+$input-btn-padding-x: .75rem !default;
+$input-btn-font-family: null !default;
+$input-btn-font-size: $font-size-base !default;
+$input-btn-line-height: $line-height-base !default;
+
+$input-btn-focus-width: .2rem !default;
+$input-btn-focus-color: rgba($component-active-bg, .25) !default;
+$input-btn-focus-box-shadow: 0 0 0 $input-btn-focus-width $input-btn-focus-color !default;
+
+$input-btn-padding-y-sm: .25rem !default;
+$input-btn-padding-x-sm: .5rem !default;
+$input-btn-font-size-sm: $font-size-sm !default;
+$input-btn-line-height-sm: $line-height-sm !default;
+
+$input-btn-padding-y-lg: .5rem !default;
+$input-btn-padding-x-lg: 1rem !default;
+$input-btn-font-size-lg: $font-size-lg !default;
+$input-btn-line-height-lg: $line-height-lg !default;
+
+$input-btn-border-width: $border-width !default;
+
+
+// Buttons
+//
+// For each of Bootstrap's buttons, define text, background, and border color.
+
+$btn-padding-y: $input-btn-padding-y !default;
+$btn-padding-x: $input-btn-padding-x !default;
+$btn-font-family: $input-btn-font-family !default;
+$btn-font-size: $input-btn-font-size !default;
+$btn-line-height: $input-btn-line-height !default;
+$btn-white-space: null !default; // Set to `nowrap` to prevent text wrapping
+
+$btn-padding-y-sm: $input-btn-padding-y-sm !default;
+$btn-padding-x-sm: $input-btn-padding-x-sm !default;
+$btn-font-size-sm: $input-btn-font-size-sm !default;
+$btn-line-height-sm: $input-btn-line-height-sm !default;
+
+$btn-padding-y-lg: $input-btn-padding-y-lg !default;
+$btn-padding-x-lg: $input-btn-padding-x-lg !default;
+$btn-font-size-lg: $input-btn-font-size-lg !default;
+$btn-line-height-lg: $input-btn-line-height-lg !default;
+
+$btn-border-width: $input-btn-border-width !default;
+
+$btn-font-weight: $font-weight-normal !default;
+$btn-box-shadow: inset 0 1px 0 rgba($white, .15), 0 1px 1px rgba($black, .075) !default;
+$btn-focus-width: $input-btn-focus-width !default;
+$btn-focus-box-shadow: $input-btn-focus-box-shadow !default;
+$btn-disabled-opacity: .65 !default;
+$btn-active-box-shadow: inset 0 3px 5px rgba($black, .125) !default;
+
+$btn-link-disabled-color: $gray-600 !default;
+
+$btn-block-spacing-y: .5rem !default;
+
+// Allows for customizing button radius independently from global border radius
+$btn-border-radius: $border-radius !default;
+$btn-border-radius-lg: $border-radius-lg !default;
+$btn-border-radius-sm: $border-radius-sm !default;
+
+$btn-transition: color .15s ease-in-out, background-color .15s ease-in-out, border-color .15s ease-in-out, box-shadow .15s ease-in-out !default;
+
+
+// Forms
+
+$label-margin-bottom: .5rem !default;
+
+$input-padding-y: $input-btn-padding-y !default;
+$input-padding-x: $input-btn-padding-x !default;
+$input-font-family: $input-btn-font-family !default;
+$input-font-size: $input-btn-font-size !default;
+$input-font-weight: $font-weight-base !default;
+$input-line-height: $input-btn-line-height !default;
+
+$input-padding-y-sm: $input-btn-padding-y-sm !default;
+$input-padding-x-sm: $input-btn-padding-x-sm !default;
+$input-font-size-sm: $input-btn-font-size-sm !default;
+$input-line-height-sm: $input-btn-line-height-sm !default;
+
+$input-padding-y-lg: $input-btn-padding-y-lg !default;
+$input-padding-x-lg: $input-btn-padding-x-lg !default;
+$input-font-size-lg: $input-btn-font-size-lg !default;
+$input-line-height-lg: $input-btn-line-height-lg !default;
+
+$input-bg: $white !default;
+$input-disabled-bg: $gray-200 !default;
+
+$input-color: $gray-700 !default;
+$input-border-color: $gray-400 !default;
+$input-border-width: $input-btn-border-width !default;
+$input-box-shadow: inset 0 1px 1px rgba($black, .075) !default;
+
+$input-border-radius: $border-radius !default;
+$input-border-radius-lg: $border-radius-lg !default;
+$input-border-radius-sm: $border-radius-sm !default;
+
+$input-focus-bg: $input-bg !default;
+$input-focus-border-color: lighten($component-active-bg, 25%) !default;
+$input-focus-color: $input-color !default;
+$input-focus-width: $input-btn-focus-width !default;
+$input-focus-box-shadow: $input-btn-focus-box-shadow !default;
+
+$input-placeholder-color: $gray-600 !default;
+$input-plaintext-color: $body-color !default;
+
+$input-height-border: $input-border-width * 2 !default;
+
+$input-height-inner: add($input-line-height * 1em, $input-padding-y * 2) !default;
+$input-height-inner-half: add($input-line-height * .5em, $input-padding-y) !default;
+$input-height-inner-quarter: add($input-line-height * .25em, $input-padding-y / 2) !default;
+
+$input-height: add($input-line-height * 1em, add($input-padding-y * 2, $input-height-border, false)) !default;
+$input-height-sm: add($input-line-height-sm * 1em, add($input-padding-y-sm * 2, $input-height-border, false)) !default;
+$input-height-lg: add($input-line-height-lg * 1em, add($input-padding-y-lg * 2, $input-height-border, false)) !default;
+
+$input-transition: border-color .15s ease-in-out, box-shadow .15s ease-in-out !default;
+
+$form-text-margin-top: .25rem !default;
+
+$form-check-input-gutter: 1.25rem !default;
+$form-check-input-margin-y: .3rem !default;
+$form-check-input-margin-x: .25rem !default;
+
+$form-check-inline-margin-x: .75rem !default;
+$form-check-inline-input-margin-x: .3125rem !default;
+
+$form-grid-gutter-width: 10px !default;
+$form-group-margin-bottom: 1rem !default;
+
+$input-group-addon-color: $input-color !default;
+$input-group-addon-bg: $gray-200 !default;
+$input-group-addon-border-color: $input-border-color !default;
+
+$custom-forms-transition: background-color .15s ease-in-out, border-color .15s ease-in-out, box-shadow .15s ease-in-out !default;
+
+$custom-control-gutter: .5rem !default;
+$custom-control-spacer-x: 1rem !default;
+$custom-control-cursor: null !default;
+
+$custom-control-indicator-size: 1rem !default;
+$custom-control-indicator-bg: $input-bg !default;
+
+$custom-control-indicator-bg-size: 50% 50% !default;
+$custom-control-indicator-box-shadow: $input-box-shadow !default;
+$custom-control-indicator-border-color: $gray-500 !default;
+$custom-control-indicator-border-width: $input-border-width !default;
+
+$custom-control-label-color: null !default;
+
+$custom-control-indicator-disabled-bg: $input-disabled-bg !default;
+$custom-control-label-disabled-color: $gray-600 !default;
+
+$custom-control-indicator-checked-color: $component-active-color !default;
+$custom-control-indicator-checked-bg: $component-active-bg !default;
+$custom-control-indicator-checked-disabled-bg: rgba(theme-color("primary"), .5) !default;
+$custom-control-indicator-checked-box-shadow: none !default;
+$custom-control-indicator-checked-border-color: $custom-control-indicator-checked-bg !default;
+
+$custom-control-indicator-focus-box-shadow: $input-focus-box-shadow !default;
+$custom-control-indicator-focus-border-color: $input-focus-border-color !default;
+
+$custom-control-indicator-active-color: $component-active-color !default;
+$custom-control-indicator-active-bg: lighten($component-active-bg, 35%) !default;
+$custom-control-indicator-active-box-shadow: none !default;
+$custom-control-indicator-active-border-color: $custom-control-indicator-active-bg !default;
+
+$custom-checkbox-indicator-border-radius: $border-radius !default;
+$custom-checkbox-indicator-icon-checked: url("data:image/svg+xml,
") !default;
+
+$custom-checkbox-indicator-indeterminate-bg: $component-active-bg !default;
+$custom-checkbox-indicator-indeterminate-color: $custom-control-indicator-checked-color !default;
+$custom-checkbox-indicator-icon-indeterminate: url("data:image/svg+xml,
") !default;
+$custom-checkbox-indicator-indeterminate-box-shadow: none !default;
+$custom-checkbox-indicator-indeterminate-border-color: $custom-checkbox-indicator-indeterminate-bg !default;
+
+$custom-radio-indicator-border-radius: 50% !default;
+$custom-radio-indicator-icon-checked: url("data:image/svg+xml,
") !default;
+
+$custom-switch-width: $custom-control-indicator-size * 1.75 !default;
+$custom-switch-indicator-border-radius: $custom-control-indicator-size / 2 !default;
+$custom-switch-indicator-size: subtract($custom-control-indicator-size, $custom-control-indicator-border-width * 4) !default;
+
+$custom-select-padding-y: $input-padding-y !default;
+$custom-select-padding-x: $input-padding-x !default;
+$custom-select-font-family: $input-font-family !default;
+$custom-select-font-size: $input-font-size !default;
+$custom-select-height: $input-height !default;
+$custom-select-indicator-padding: 1rem !default; // Extra padding to account for the presence of the background-image based indicator
+$custom-select-font-weight: $input-font-weight !default;
+$custom-select-line-height: $input-line-height !default;
+$custom-select-color: $input-color !default;
+$custom-select-disabled-color: $gray-600 !default;
+$custom-select-bg: $input-bg !default;
+$custom-select-disabled-bg: $gray-200 !default;
+$custom-select-bg-size: 8px 10px !default; // In pixels because image dimensions
+$custom-select-indicator-color: $gray-800 !default;
+$custom-select-indicator: url("data:image/svg+xml,
") !default;
+$custom-select-background: escape-svg($custom-select-indicator) no-repeat right $custom-select-padding-x center / $custom-select-bg-size !default; // Used so we can have multiple background elements (e.g., arrow and feedback icon)
+
+$custom-select-feedback-icon-padding-right: add(1em * .75, (2 * $custom-select-padding-y * .75) + $custom-select-padding-x + $custom-select-indicator-padding) !default;
+$custom-select-feedback-icon-position: center right ($custom-select-padding-x + $custom-select-indicator-padding) !default;
+$custom-select-feedback-icon-size: $input-height-inner-half $input-height-inner-half !default;
+
+$custom-select-border-width: $input-border-width !default;
+$custom-select-border-color: $input-border-color !default;
+$custom-select-border-radius: $border-radius !default;
+$custom-select-box-shadow: inset 0 1px 2px rgba($black, .075) !default;
+
+$custom-select-focus-border-color: $input-focus-border-color !default;
+$custom-select-focus-width: $input-focus-width !default;
+$custom-select-focus-box-shadow: 0 0 0 $custom-select-focus-width $input-btn-focus-color !default;
+
+$custom-select-padding-y-sm: $input-padding-y-sm !default;
+$custom-select-padding-x-sm: $input-padding-x-sm !default;
+$custom-select-font-size-sm: $input-font-size-sm !default;
+$custom-select-height-sm: $input-height-sm !default;
+
+$custom-select-padding-y-lg: $input-padding-y-lg !default;
+$custom-select-padding-x-lg: $input-padding-x-lg !default;
+$custom-select-font-size-lg: $input-font-size-lg !default;
+$custom-select-height-lg: $input-height-lg !default;
+
+$custom-range-track-width: 100% !default;
+$custom-range-track-height: .5rem !default;
+$custom-range-track-cursor: pointer !default;
+$custom-range-track-bg: $gray-300 !default;
+$custom-range-track-border-radius: 1rem !default;
+$custom-range-track-box-shadow: inset 0 .25rem .25rem rgba($black, .1) !default;
+
+$custom-range-thumb-width: 1rem !default;
+$custom-range-thumb-height: $custom-range-thumb-width !default;
+$custom-range-thumb-bg: $component-active-bg !default;
+$custom-range-thumb-border: 0 !default;
+$custom-range-thumb-border-radius: 1rem !default;
+$custom-range-thumb-box-shadow: 0 .1rem .25rem rgba($black, .1) !default;
+$custom-range-thumb-focus-box-shadow: 0 0 0 1px $body-bg, $input-focus-box-shadow !default;
+$custom-range-thumb-focus-box-shadow-width: $input-focus-width !default; // For focus box shadow issue in IE/Edge
+$custom-range-thumb-active-bg: lighten($component-active-bg, 35%) !default;
+$custom-range-thumb-disabled-bg: $gray-500 !default;
+
+$custom-file-height: $input-height !default;
+$custom-file-height-inner: $input-height-inner !default;
+$custom-file-focus-border-color: $input-focus-border-color !default;
+$custom-file-focus-box-shadow: $input-focus-box-shadow !default;
+$custom-file-disabled-bg: $input-disabled-bg !default;
+
+$custom-file-padding-y: $input-padding-y !default;
+$custom-file-padding-x: $input-padding-x !default;
+$custom-file-line-height: $input-line-height !default;
+$custom-file-font-family: $input-font-family !default;
+$custom-file-font-weight: $input-font-weight !default;
+$custom-file-color: $input-color !default;
+$custom-file-bg: $input-bg !default;
+$custom-file-border-width: $input-border-width !default;
+$custom-file-border-color: $input-border-color !default;
+$custom-file-border-radius: $input-border-radius !default;
+$custom-file-box-shadow: $input-box-shadow !default;
+$custom-file-button-color: $custom-file-color !default;
+$custom-file-button-bg: $input-group-addon-bg !default;
+$custom-file-text: (
+ en: "Browse"
+) !default;
+
+
+// Form validation
+
+$form-feedback-margin-top: $form-text-margin-top !default;
+$form-feedback-font-size: $small-font-size !default;
+$form-feedback-valid-color: theme-color("success") !default;
+$form-feedback-invalid-color: theme-color("danger") !default;
+
+$form-feedback-icon-valid-color: $form-feedback-valid-color !default;
+$form-feedback-icon-valid: url("data:image/svg+xml,
") !default;
+$form-feedback-icon-invalid-color: $form-feedback-invalid-color !default;
+$form-feedback-icon-invalid: url("data:image/svg+xml,
") !default;
+
+$form-validation-states: () !default;
+// stylelint-disable-next-line scss/dollar-variable-default
+$form-validation-states: map-merge(
+ (
+ "valid": (
+ "color": $form-feedback-valid-color,
+ "icon": $form-feedback-icon-valid
+ ),
+ "invalid": (
+ "color": $form-feedback-invalid-color,
+ "icon": $form-feedback-icon-invalid
+ ),
+ ),
+ $form-validation-states
+);
+
+// Z-index master list
+//
+// Warning: Avoid customizing these values. They're used for a bird's eye view
+// of components dependent on the z-axis and are designed to all work together.
+
+$zindex-dropdown: 1000 !default;
+$zindex-sticky: 1020 !default;
+$zindex-fixed: 1030 !default;
+$zindex-modal-backdrop: 1040 !default;
+$zindex-modal: 1050 !default;
+$zindex-popover: 1060 !default;
+$zindex-tooltip: 1070 !default;
+
+
+// Navs
+
+$nav-link-padding-y: .5rem !default;
+$nav-link-padding-x: 1rem !default;
+$nav-link-disabled-color: $gray-600 !default;
+
+$nav-tabs-border-color: $gray-300 !default;
+$nav-tabs-border-width: $border-width !default;
+$nav-tabs-border-radius: $border-radius !default;
+$nav-tabs-link-hover-border-color: $gray-200 $gray-200 $nav-tabs-border-color !default;
+$nav-tabs-link-active-color: $gray-700 !default;
+$nav-tabs-link-active-bg: $body-bg !default;
+$nav-tabs-link-active-border-color: $gray-300 $gray-300 $nav-tabs-link-active-bg !default;
+
+$nav-pills-border-radius: $border-radius !default;
+$nav-pills-link-active-color: $component-active-color !default;
+$nav-pills-link-active-bg: $component-active-bg !default;
+
+$nav-divider-color: $gray-200 !default;
+$nav-divider-margin-y: $spacer / 2 !default;
+
+
+// Navbar
+
+$navbar-padding-y: $spacer / 2 !default;
+$navbar-padding-x: $spacer !default;
+
+$navbar-nav-link-padding-x: .5rem !default;
+
+$navbar-brand-font-size: $font-size-lg !default;
+// Compute the navbar-brand padding-y so the navbar-brand will have the same height as navbar-text and nav-link
+$nav-link-height: $font-size-base * $line-height-base + $nav-link-padding-y * 2 !default;
+$navbar-brand-height: $navbar-brand-font-size * $line-height-base !default;
+$navbar-brand-padding-y: ($nav-link-height - $navbar-brand-height) / 2 !default;
+
+$navbar-toggler-padding-y: .25rem !default;
+$navbar-toggler-padding-x: .75rem !default;
+$navbar-toggler-font-size: $font-size-lg !default;
+$navbar-toggler-border-radius: $btn-border-radius !default;
+
+$navbar-dark-color: rgba($white, .5) !default;
+$navbar-dark-hover-color: rgba($white, .75) !default;
+$navbar-dark-active-color: $white !default;
+$navbar-dark-disabled-color: rgba($white, .25) !default;
+$navbar-dark-toggler-icon-bg: url("data:image/svg+xml,
") !default;
+$navbar-dark-toggler-border-color: rgba($white, .1) !default;
+
+$navbar-light-color: rgba($black, .5) !default;
+$navbar-light-hover-color: rgba($black, .7) !default;
+$navbar-light-active-color: rgba($black, .9) !default;
+$navbar-light-disabled-color: rgba($black, .3) !default;
+$navbar-light-toggler-icon-bg: url("data:image/svg+xml,
") !default;
+$navbar-light-toggler-border-color: rgba($black, .1) !default;
+
+$navbar-light-brand-color: $navbar-light-active-color !default;
+$navbar-light-brand-hover-color: $navbar-light-active-color !default;
+$navbar-dark-brand-color: $navbar-dark-active-color !default;
+$navbar-dark-brand-hover-color: $navbar-dark-active-color !default;
+
+
+// Dropdowns
+//
+// Dropdown menu container and contents.
+
+$dropdown-min-width: 10rem !default;
+$dropdown-padding-y: .5rem !default;
+$dropdown-spacer: .125rem !default;
+$dropdown-font-size: $font-size-base !default;
+$dropdown-color: $body-color !default;
+$dropdown-bg: $white !default;
+$dropdown-border-color: rgba($black, .15) !default;
+$dropdown-border-radius: $border-radius !default;
+$dropdown-border-width: $border-width !default;
+$dropdown-inner-border-radius: subtract($dropdown-border-radius, $dropdown-border-width) !default;
+$dropdown-divider-bg: $gray-200 !default;
+$dropdown-divider-margin-y: $nav-divider-margin-y !default;
+$dropdown-box-shadow: 0 .5rem 1rem rgba($black, .175) !default;
+
+$dropdown-link-color: $gray-900 !default;
+$dropdown-link-hover-color: darken($gray-900, 5%) !default;
+$dropdown-link-hover-bg: $gray-100 !default;
+
+$dropdown-link-active-color: $component-active-color !default;
+$dropdown-link-active-bg: $component-active-bg !default;
+
+$dropdown-link-disabled-color: $gray-600 !default;
+
+$dropdown-item-padding-y: .25rem !default;
+$dropdown-item-padding-x: 1.5rem !default;
+
+$dropdown-header-color: $gray-600 !default;
+$dropdown-header-padding: $dropdown-padding-y $dropdown-item-padding-x !default;
+
+
+// Pagination
+
+$pagination-padding-y: .5rem !default;
+$pagination-padding-x: .75rem !default;
+$pagination-padding-y-sm: .25rem !default;
+$pagination-padding-x-sm: .5rem !default;
+$pagination-padding-y-lg: .75rem !default;
+$pagination-padding-x-lg: 1.5rem !default;
+$pagination-line-height: 1.25 !default;
+
+$pagination-color: $link-color !default;
+$pagination-bg: $white !default;
+$pagination-border-width: $border-width !default;
+$pagination-border-color: $gray-300 !default;
+
+$pagination-focus-box-shadow: $input-btn-focus-box-shadow !default;
+$pagination-focus-outline: 0 !default;
+
+$pagination-hover-color: $link-hover-color !default;
+$pagination-hover-bg: $gray-200 !default;
+$pagination-hover-border-color: $gray-300 !default;
+
+$pagination-active-color: $component-active-color !default;
+$pagination-active-bg: $component-active-bg !default;
+$pagination-active-border-color: $pagination-active-bg !default;
+
+$pagination-disabled-color: $gray-600 !default;
+$pagination-disabled-bg: $white !default;
+$pagination-disabled-border-color: $gray-300 !default;
+
+
+// Jumbotron
+
+$jumbotron-padding: 2rem !default;
+$jumbotron-color: null !default;
+$jumbotron-bg: $gray-200 !default;
+
+
+// Cards
+
+$card-spacer-y: .75rem !default;
+$card-spacer-x: 1.25rem !default;
+$card-border-width: $border-width !default;
+$card-border-radius: $border-radius !default;
+$card-border-color: rgba($black, .125) !default;
+$card-inner-border-radius: subtract($card-border-radius, $card-border-width) !default;
+$card-cap-bg: rgba($black, .03) !default;
+$card-cap-color: null !default;
+$card-height: null !default;
+$card-color: null !default;
+$card-bg: $white !default;
+
+$card-img-overlay-padding: 1.25rem !default;
+
+$card-group-margin: $grid-gutter-width / 2 !default;
+$card-deck-margin: $card-group-margin !default;
+
+$card-columns-count: 3 !default;
+$card-columns-gap: 1.25rem !default;
+$card-columns-margin: $card-spacer-y !default;
+
+
+// Tooltips
+
+$tooltip-font-size: $font-size-sm !default;
+$tooltip-max-width: 200px !default;
+$tooltip-color: $white !default;
+$tooltip-bg: $black !default;
+$tooltip-border-radius: $border-radius !default;
+$tooltip-opacity: .9 !default;
+$tooltip-padding-y: .25rem !default;
+$tooltip-padding-x: .5rem !default;
+$tooltip-margin: 0 !default;
+
+$tooltip-arrow-width: .8rem !default;
+$tooltip-arrow-height: .4rem !default;
+$tooltip-arrow-color: $tooltip-bg !default;
+
+// Form tooltips must come after regular tooltips
+$form-feedback-tooltip-padding-y: $tooltip-padding-y !default;
+$form-feedback-tooltip-padding-x: $tooltip-padding-x !default;
+$form-feedback-tooltip-font-size: $tooltip-font-size !default;
+$form-feedback-tooltip-line-height: $line-height-base !default;
+$form-feedback-tooltip-opacity: $tooltip-opacity !default;
+$form-feedback-tooltip-border-radius: $tooltip-border-radius !default;
+
+
+// Popovers
+
+$popover-font-size: $font-size-sm !default;
+$popover-bg: $white !default;
+$popover-max-width: 276px !default;
+$popover-border-width: $border-width !default;
+$popover-border-color: rgba($black, .2) !default;
+$popover-border-radius: $border-radius-lg !default;
+$popover-inner-border-radius: subtract($popover-border-radius, $popover-border-width) !default;
+$popover-box-shadow: 0 .25rem .5rem rgba($black, .2) !default;
+
+$popover-header-bg: darken($popover-bg, 3%) !default;
+$popover-header-color: $headings-color !default;
+$popover-header-padding-y: .5rem !default;
+$popover-header-padding-x: .75rem !default;
+
+$popover-body-color: $body-color !default;
+$popover-body-padding-y: $popover-header-padding-y !default;
+$popover-body-padding-x: $popover-header-padding-x !default;
+
+$popover-arrow-width: 1rem !default;
+$popover-arrow-height: .5rem !default;
+$popover-arrow-color: $popover-bg !default;
+
+$popover-arrow-outer-color: fade-in($popover-border-color, .05) !default;
+
+
+// Toasts
+
+$toast-max-width: 350px !default;
+$toast-padding-x: .75rem !default;
+$toast-padding-y: .25rem !default;
+$toast-font-size: .875rem !default;
+$toast-color: null !default;
+$toast-background-color: rgba($white, .85) !default;
+$toast-border-width: 1px !default;
+$toast-border-color: rgba(0, 0, 0, .1) !default;
+$toast-border-radius: .25rem !default;
+$toast-box-shadow: 0 .25rem .75rem rgba($black, .1) !default;
+
+$toast-header-color: $gray-600 !default;
+$toast-header-background-color: rgba($white, .85) !default;
+$toast-header-border-color: rgba(0, 0, 0, .05) !default;
+
+
+// Badges
+
+$badge-font-size: 75% !default;
+$badge-font-weight: $font-weight-bold !default;
+$badge-padding-y: .25em !default;
+$badge-padding-x: .4em !default;
+$badge-border-radius: $border-radius !default;
+
+$badge-transition: $btn-transition !default;
+$badge-focus-width: $input-btn-focus-width !default;
+
+$badge-pill-padding-x: .6em !default;
+// Use a higher than normal value to ensure completely rounded edges when
+// customizing padding or font-size on labels.
+$badge-pill-border-radius: 10rem !default;
+
+
+// Modals
+
+// Padding applied to the modal body
+$modal-inner-padding: 1rem !default;
+
+// Margin between elements in footer, must be lower than or equal to 2 * $modal-inner-padding
+$modal-footer-margin-between: .5rem !default;
+
+$modal-dialog-margin: .5rem !default;
+$modal-dialog-margin-y-sm-up: 1.75rem !default;
+
+$modal-title-line-height: $line-height-base !default;
+
+$modal-content-color: null !default;
+$modal-content-bg: $white !default;
+$modal-content-border-color: rgba($black, .2) !default;
+$modal-content-border-width: $border-width !default;
+$modal-content-border-radius: $border-radius-lg !default;
+$modal-content-inner-border-radius: subtract($modal-content-border-radius, $modal-content-border-width) !default;
+$modal-content-box-shadow-xs: 0 .25rem .5rem rgba($black, .5) !default;
+$modal-content-box-shadow-sm-up: 0 .5rem 1rem rgba($black, .5) !default;
+
+$modal-backdrop-bg: $black !default;
+$modal-backdrop-opacity: .5 !default;
+$modal-header-border-color: $border-color !default;
+$modal-footer-border-color: $modal-header-border-color !default;
+$modal-header-border-width: $modal-content-border-width !default;
+$modal-footer-border-width: $modal-header-border-width !default;
+$modal-header-padding-y: 1rem !default;
+$modal-header-padding-x: 1rem !default;
+$modal-header-padding: $modal-header-padding-y $modal-header-padding-x !default; // Keep this for backwards compatibility
+
+$modal-xl: 1140px !default;
+$modal-lg: 800px !default;
+$modal-md: 500px !default;
+$modal-sm: 300px !default;
+
+$modal-fade-transform: translate(0, -50px) !default;
+$modal-show-transform: none !default;
+$modal-transition: transform .3s ease-out !default;
+$modal-scale-transform: scale(1.02) !default;
+
+
+// Alerts
+//
+// Define alert colors, border radius, and padding.
+
+$alert-padding-y: .75rem !default;
+$alert-padding-x: 1.25rem !default;
+$alert-margin-bottom: 1rem !default;
+$alert-border-radius: $border-radius !default;
+$alert-link-font-weight: $font-weight-bold !default;
+$alert-border-width: $border-width !default;
+
+$alert-bg-level: -10 !default;
+$alert-border-level: -9 !default;
+$alert-color-level: 6 !default;
+
+
+// Progress bars
+
+$progress-height: 1rem !default;
+$progress-font-size: $font-size-base * .75 !default;
+$progress-bg: $gray-200 !default;
+$progress-border-radius: $border-radius !default;
+$progress-box-shadow: inset 0 .1rem .1rem rgba($black, .1) !default;
+$progress-bar-color: $white !default;
+$progress-bar-bg: theme-color("primary") !default;
+$progress-bar-animation-timing: 1s linear infinite !default;
+$progress-bar-transition: width .6s ease !default;
+
+
+// List group
+
+$list-group-color: null !default;
+$list-group-bg: $white !default;
+$list-group-border-color: rgba($black, .125) !default;
+$list-group-border-width: $border-width !default;
+$list-group-border-radius: $border-radius !default;
+
+$list-group-item-padding-y: .75rem !default;
+$list-group-item-padding-x: 1.25rem !default;
+
+$list-group-hover-bg: $gray-100 !default;
+$list-group-active-color: $component-active-color !default;
+$list-group-active-bg: $component-active-bg !default;
+$list-group-active-border-color: $list-group-active-bg !default;
+
+$list-group-disabled-color: $gray-600 !default;
+$list-group-disabled-bg: $list-group-bg !default;
+
+$list-group-action-color: $gray-700 !default;
+$list-group-action-hover-color: $list-group-action-color !default;
+
+$list-group-action-active-color: $body-color !default;
+$list-group-action-active-bg: $gray-200 !default;
+
+
+// Image thumbnails
+
+$thumbnail-padding: .25rem !default;
+$thumbnail-bg: $body-bg !default;
+$thumbnail-border-width: $border-width !default;
+$thumbnail-border-color: $gray-300 !default;
+$thumbnail-border-radius: $border-radius !default;
+$thumbnail-box-shadow: 0 1px 2px rgba($black, .075) !default;
+
+
+// Figures
+
+$figure-caption-font-size: 90% !default;
+$figure-caption-color: $gray-600 !default;
+
+
+// Breadcrumbs
+
+$breadcrumb-font-size: null !default;
+
+$breadcrumb-padding-y: .75rem !default;
+$breadcrumb-padding-x: 1rem !default;
+$breadcrumb-item-padding: .5rem !default;
+
+$breadcrumb-margin-bottom: 1rem !default;
+
+$breadcrumb-bg: $gray-200 !default;
+$breadcrumb-divider-color: $gray-600 !default;
+$breadcrumb-active-color: $gray-600 !default;
+$breadcrumb-divider: quote("/") !default;
+
+$breadcrumb-border-radius: $border-radius !default;
+
+
+// Carousel
+
+$carousel-control-color: $white !default;
+$carousel-control-width: 15% !default;
+$carousel-control-opacity: .5 !default;
+$carousel-control-hover-opacity: .9 !default;
+$carousel-control-transition: opacity .15s ease !default;
+
+$carousel-indicator-width: 30px !default;
+$carousel-indicator-height: 3px !default;
+$carousel-indicator-hit-area-height: 10px !default;
+$carousel-indicator-spacer: 3px !default;
+$carousel-indicator-active-bg: $white !default;
+$carousel-indicator-transition: opacity .6s ease !default;
+
+$carousel-caption-width: 70% !default;
+$carousel-caption-color: $white !default;
+
+$carousel-control-icon-width: 20px !default;
+
+$carousel-control-prev-icon-bg: url("data:image/svg+xml,
") !default;
+$carousel-control-next-icon-bg: url("data:image/svg+xml,
") !default;
+
+$carousel-transition-duration: .6s !default;
+$carousel-transition: transform $carousel-transition-duration ease-in-out !default; // Define transform transition first if using multiple transitions (e.g., `transform 2s ease, opacity .5s ease-out`)
+
+
+// Spinners
+
+$spinner-width: 2rem !default;
+$spinner-height: $spinner-width !default;
+$spinner-border-width: .25em !default;
+
+$spinner-width-sm: 1rem !default;
+$spinner-height-sm: $spinner-width-sm !default;
+$spinner-border-width-sm: .2em !default;
+
+
+// Close
+
+$close-font-size: $font-size-base * 1.5 !default;
+$close-font-weight: $font-weight-bold !default;
+$close-color: $black !default;
+$close-text-shadow: 0 1px 0 $white !default;
+
+
+// Code
+
+$code-font-size: 87.5% !default;
+$code-color: $pink !default;
+
+$kbd-padding-y: .2rem !default;
+$kbd-padding-x: .4rem !default;
+$kbd-font-size: $code-font-size !default;
+$kbd-color: $white !default;
+$kbd-bg: $gray-900 !default;
+
+$pre-color: $gray-900 !default;
+$pre-scrollable-max-height: 340px !default;
+
+
+// Utilities
+
+$displays: none, inline, inline-block, block, table, table-row, table-cell, flex, inline-flex !default;
+$overflows: auto, hidden !default;
+$positions: static, relative, absolute, fixed, sticky !default;
+$user-selects: all, auto, none !default;
+
+
+// Printing
+
+$print-page-size: a3 !default;
+$print-body-min-width: map-get($grid-breakpoints, "lg") !default;
diff --git a/appforza/vendor/bootstrap/scss/bootstrap-grid.scss b/appforza/vendor/bootstrap/scss/bootstrap-grid.scss
new file mode 100644
index 0000000..4109e4f
--- /dev/null
+++ b/appforza/vendor/bootstrap/scss/bootstrap-grid.scss
@@ -0,0 +1,29 @@
+/*!
+ * Bootstrap Grid v4.5.0 (https://getbootstrap.com/)
+ * Copyright 2011-2020 The Bootstrap Authors
+ * Copyright 2011-2020 Twitter, Inc.
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
+ */
+
+html {
+ box-sizing: border-box;
+ -ms-overflow-style: scrollbar;
+}
+
+*,
+*::before,
+*::after {
+ box-sizing: inherit;
+}
+
+@import "functions";
+@import "variables";
+
+@import "mixins/breakpoints";
+@import "mixins/grid-framework";
+@import "mixins/grid";
+
+@import "grid";
+@import "utilities/display";
+@import "utilities/flex";
+@import "utilities/spacing";
diff --git a/appforza/vendor/bootstrap/scss/bootstrap-reboot.scss b/appforza/vendor/bootstrap/scss/bootstrap-reboot.scss
new file mode 100644
index 0000000..e61235a
--- /dev/null
+++ b/appforza/vendor/bootstrap/scss/bootstrap-reboot.scss
@@ -0,0 +1,12 @@
+/*!
+ * Bootstrap Reboot v4.5.0 (https://getbootstrap.com/)
+ * Copyright 2011-2020 The Bootstrap Authors
+ * Copyright 2011-2020 Twitter, Inc.
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
+ * Forked from Normalize.css, licensed MIT (https://github.com/necolas/normalize.css/blob/master/LICENSE.md)
+ */
+
+@import "functions";
+@import "variables";
+@import "mixins";
+@import "reboot";
diff --git a/appforza/vendor/bootstrap/scss/bootstrap.scss b/appforza/vendor/bootstrap/scss/bootstrap.scss
new file mode 100644
index 0000000..8ae96de
--- /dev/null
+++ b/appforza/vendor/bootstrap/scss/bootstrap.scss
@@ -0,0 +1,44 @@
+/*!
+ * Bootstrap v4.5.0 (https://getbootstrap.com/)
+ * Copyright 2011-2020 The Bootstrap Authors
+ * Copyright 2011-2020 Twitter, Inc.
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
+ */
+
+@import "functions";
+@import "variables";
+@import "mixins";
+@import "root";
+@import "reboot";
+@import "type";
+@import "images";
+@import "code";
+@import "grid";
+@import "tables";
+@import "forms";
+@import "buttons";
+@import "transitions";
+@import "dropdown";
+@import "button-group";
+@import "input-group";
+@import "custom-forms";
+@import "nav";
+@import "navbar";
+@import "card";
+@import "breadcrumb";
+@import "pagination";
+@import "badge";
+@import "jumbotron";
+@import "alert";
+@import "progress";
+@import "media";
+@import "list-group";
+@import "close";
+@import "toasts";
+@import "modal";
+@import "tooltip";
+@import "popover";
+@import "carousel";
+@import "spinners";
+@import "utilities";
+@import "print";
diff --git a/appforza/vendor/bootstrap/scss/mixins/_alert.scss b/appforza/vendor/bootstrap/scss/mixins/_alert.scss
new file mode 100644
index 0000000..db5a7eb
--- /dev/null
+++ b/appforza/vendor/bootstrap/scss/mixins/_alert.scss
@@ -0,0 +1,13 @@
+@mixin alert-variant($background, $border, $color) {
+ color: $color;
+ @include gradient-bg($background);
+ border-color: $border;
+
+ hr {
+ border-top-color: darken($border, 5%);
+ }
+
+ .alert-link {
+ color: darken($color, 10%);
+ }
+}
diff --git a/appforza/vendor/bootstrap/scss/mixins/_background-variant.scss b/appforza/vendor/bootstrap/scss/mixins/_background-variant.scss
new file mode 100644
index 0000000..8058018
--- /dev/null
+++ b/appforza/vendor/bootstrap/scss/mixins/_background-variant.scss
@@ -0,0 +1,23 @@
+// stylelint-disable declaration-no-important
+
+// Contextual backgrounds
+
+@mixin bg-variant($parent, $color, $ignore-warning: false) {
+ #{$parent} {
+ background-color: $color !important;
+ }
+ a#{$parent},
+ button#{$parent} {
+ @include hover-focus() {
+ background-color: darken($color, 10%) !important;
+ }
+ }
+ @include deprecate("The `bg-variant` mixin", "v4.4.0", "v5", $ignore-warning);
+}
+
+@mixin bg-gradient-variant($parent, $color, $ignore-warning: false) {
+ #{$parent} {
+ background: $color linear-gradient(180deg, mix($body-bg, $color, 15%), $color) repeat-x !important;
+ }
+ @include deprecate("The `bg-gradient-variant` mixin", "v4.5.0", "v5", $ignore-warning);
+}
diff --git a/appforza/vendor/bootstrap/scss/mixins/_badge.scss b/appforza/vendor/bootstrap/scss/mixins/_badge.scss
new file mode 100644
index 0000000..f1c4991
--- /dev/null
+++ b/appforza/vendor/bootstrap/scss/mixins/_badge.scss
@@ -0,0 +1,17 @@
+@mixin badge-variant($bg) {
+ color: color-yiq($bg);
+ background-color: $bg;
+
+ @at-root a#{&} {
+ @include hover-focus() {
+ color: color-yiq($bg);
+ background-color: darken($bg, 10%);
+ }
+
+ &:focus,
+ &.focus {
+ outline: 0;
+ box-shadow: 0 0 0 $badge-focus-width rgba($bg, .5);
+ }
+ }
+}
diff --git a/appforza/vendor/bootstrap/scss/mixins/_border-radius.scss b/appforza/vendor/bootstrap/scss/mixins/_border-radius.scss
new file mode 100644
index 0000000..aee9bf3
--- /dev/null
+++ b/appforza/vendor/bootstrap/scss/mixins/_border-radius.scss
@@ -0,0 +1,76 @@
+// stylelint-disable property-blacklist
+// Single side border-radius
+
+// Helper function to replace negative values with 0
+@function valid-radius($radius) {
+ $return: ();
+ @each $value in $radius {
+ @if type-of($value) == number {
+ $return: append($return, max($value, 0));
+ } @else {
+ $return: append($return, $value);
+ }
+ }
+ @return $return;
+}
+
+@mixin border-radius($radius: $border-radius, $fallback-border-radius: false) {
+ @if $enable-rounded {
+ border-radius: valid-radius($radius);
+ }
+ @else if $fallback-border-radius != false {
+ border-radius: $fallback-border-radius;
+ }
+}
+
+@mixin border-top-radius($radius) {
+ @if $enable-rounded {
+ border-top-left-radius: valid-radius($radius);
+ border-top-right-radius: valid-radius($radius);
+ }
+}
+
+@mixin border-right-radius($radius) {
+ @if $enable-rounded {
+ border-top-right-radius: valid-radius($radius);
+ border-bottom-right-radius: valid-radius($radius);
+ }
+}
+
+@mixin border-bottom-radius($radius) {
+ @if $enable-rounded {
+ border-bottom-right-radius: valid-radius($radius);
+ border-bottom-left-radius: valid-radius($radius);
+ }
+}
+
+@mixin border-left-radius($radius) {
+ @if $enable-rounded {
+ border-top-left-radius: valid-radius($radius);
+ border-bottom-left-radius: valid-radius($radius);
+ }
+}
+
+@mixin border-top-left-radius($radius) {
+ @if $enable-rounded {
+ border-top-left-radius: valid-radius($radius);
+ }
+}
+
+@mixin border-top-right-radius($radius) {
+ @if $enable-rounded {
+ border-top-right-radius: valid-radius($radius);
+ }
+}
+
+@mixin border-bottom-right-radius($radius) {
+ @if $enable-rounded {
+ border-bottom-right-radius: valid-radius($radius);
+ }
+}
+
+@mixin border-bottom-left-radius($radius) {
+ @if $enable-rounded {
+ border-bottom-left-radius: valid-radius($radius);
+ }
+}
diff --git a/appforza/vendor/bootstrap/scss/mixins/_box-shadow.scss b/appforza/vendor/bootstrap/scss/mixins/_box-shadow.scss
new file mode 100644
index 0000000..0726d43
--- /dev/null
+++ b/appforza/vendor/bootstrap/scss/mixins/_box-shadow.scss
@@ -0,0 +1,20 @@
+@mixin box-shadow($shadow...) {
+ @if $enable-shadows {
+ $result: ();
+
+ @if (length($shadow) == 1) {
+ // We can pass `@include box-shadow(none);`
+ $result: $shadow;
+ } @else {
+ // Filter to avoid invalid properties for example `box-shadow: none, 1px 1px black;`
+ @for $i from 1 through length($shadow) {
+ @if nth($shadow, $i) != "none" {
+ $result: append($result, nth($shadow, $i), "comma");
+ }
+ }
+ }
+ @if (length($result) > 0) {
+ box-shadow: $result;
+ }
+ }
+}
diff --git a/appforza/vendor/bootstrap/scss/mixins/_breakpoints.scss b/appforza/vendor/bootstrap/scss/mixins/_breakpoints.scss
new file mode 100644
index 0000000..23a5de9
--- /dev/null
+++ b/appforza/vendor/bootstrap/scss/mixins/_breakpoints.scss
@@ -0,0 +1,123 @@
+// Breakpoint viewport sizes and media queries.
+//
+// Breakpoints are defined as a map of (name: minimum width), order from small to large:
+//
+// (xs: 0, sm: 576px, md: 768px, lg: 992px, xl: 1200px)
+//
+// The map defined in the `$grid-breakpoints` global variable is used as the `$breakpoints` argument by default.
+
+// Name of the next breakpoint, or null for the last breakpoint.
+//
+// >> breakpoint-next(sm)
+// md
+// >> breakpoint-next(sm, (xs: 0, sm: 576px, md: 768px, lg: 992px, xl: 1200px))
+// md
+// >> breakpoint-next(sm, $breakpoint-names: (xs sm md lg xl))
+// md
+@function breakpoint-next($name, $breakpoints: $grid-breakpoints, $breakpoint-names: map-keys($breakpoints)) {
+ $n: index($breakpoint-names, $name);
+ @return if($n != null and $n < length($breakpoint-names), nth($breakpoint-names, $n + 1), null);
+}
+
+// Minimum breakpoint width. Null for the smallest (first) breakpoint.
+//
+// >> breakpoint-min(sm, (xs: 0, sm: 576px, md: 768px, lg: 992px, xl: 1200px))
+// 576px
+@function breakpoint-min($name, $breakpoints: $grid-breakpoints) {
+ $min: map-get($breakpoints, $name);
+ @return if($min != 0, $min, null);
+}
+
+// Maximum breakpoint width. Null for the largest (last) breakpoint.
+// The maximum value is calculated as the minimum of the next one less 0.02px
+// to work around the limitations of `min-` and `max-` prefixes and viewports with fractional widths.
+// See https://www.w3.org/TR/mediaqueries-4/#mq-min-max
+// Uses 0.02px rather than 0.01px to work around a current rounding bug in Safari.
+// See https://bugs.webkit.org/show_bug.cgi?id=178261
+//
+// >> breakpoint-max(sm, (xs: 0, sm: 576px, md: 768px, lg: 992px, xl: 1200px))
+// 767.98px
+@function breakpoint-max($name, $breakpoints: $grid-breakpoints) {
+ $next: breakpoint-next($name, $breakpoints);
+ @return if($next, breakpoint-min($next, $breakpoints) - .02, null);
+}
+
+// Returns a blank string if smallest breakpoint, otherwise returns the name with a dash in front.
+// Useful for making responsive utilities.
+//
+// >> breakpoint-infix(xs, (xs: 0, sm: 576px, md: 768px, lg: 992px, xl: 1200px))
+// "" (Returns a blank string)
+// >> breakpoint-infix(sm, (xs: 0, sm: 576px, md: 768px, lg: 992px, xl: 1200px))
+// "-sm"
+@function breakpoint-infix($name, $breakpoints: $grid-breakpoints) {
+ @return if(breakpoint-min($name, $breakpoints) == null, "", "-#{$name}");
+}
+
+// Media of at least the minimum breakpoint width. No query for the smallest breakpoint.
+// Makes the @content apply to the given breakpoint and wider.
+@mixin media-breakpoint-up($name, $breakpoints: $grid-breakpoints) {
+ $min: breakpoint-min($name, $breakpoints);
+ @if $min {
+ @media (min-width: $min) {
+ @content;
+ }
+ } @else {
+ @content;
+ }
+}
+
+// Media of at most the maximum breakpoint width. No query for the largest breakpoint.
+// Makes the @content apply to the given breakpoint and narrower.
+@mixin media-breakpoint-down($name, $breakpoints: $grid-breakpoints) {
+ $max: breakpoint-max($name, $breakpoints);
+ @if $max {
+ @media (max-width: $max) {
+ @content;
+ }
+ } @else {
+ @content;
+ }
+}
+
+// Media that spans multiple breakpoint widths.
+// Makes the @content apply between the min and max breakpoints
+@mixin media-breakpoint-between($lower, $upper, $breakpoints: $grid-breakpoints) {
+ $min: breakpoint-min($lower, $breakpoints);
+ $max: breakpoint-max($upper, $breakpoints);
+
+ @if $min != null and $max != null {
+ @media (min-width: $min) and (max-width: $max) {
+ @content;
+ }
+ } @else if $max == null {
+ @include media-breakpoint-up($lower, $breakpoints) {
+ @content;
+ }
+ } @else if $min == null {
+ @include media-breakpoint-down($upper, $breakpoints) {
+ @content;
+ }
+ }
+}
+
+// Media between the breakpoint's minimum and maximum widths.
+// No minimum for the smallest breakpoint, and no maximum for the largest one.
+// Makes the @content apply only to the given breakpoint, not viewports any wider or narrower.
+@mixin media-breakpoint-only($name, $breakpoints: $grid-breakpoints) {
+ $min: breakpoint-min($name, $breakpoints);
+ $max: breakpoint-max($name, $breakpoints);
+
+ @if $min != null and $max != null {
+ @media (min-width: $min) and (max-width: $max) {
+ @content;
+ }
+ } @else if $max == null {
+ @include media-breakpoint-up($name, $breakpoints) {
+ @content;
+ }
+ } @else if $min == null {
+ @include media-breakpoint-down($name, $breakpoints) {
+ @content;
+ }
+ }
+}
diff --git a/appforza/vendor/bootstrap/scss/mixins/_buttons.scss b/appforza/vendor/bootstrap/scss/mixins/_buttons.scss
new file mode 100644
index 0000000..d6235aa
--- /dev/null
+++ b/appforza/vendor/bootstrap/scss/mixins/_buttons.scss
@@ -0,0 +1,110 @@
+// Button variants
+//
+// Easily pump out default styles, as well as :hover, :focus, :active,
+// and disabled options for all buttons
+
+@mixin button-variant($background, $border, $hover-background: darken($background, 7.5%), $hover-border: darken($border, 10%), $active-background: darken($background, 10%), $active-border: darken($border, 12.5%)) {
+ color: color-yiq($background);
+ @include gradient-bg($background);
+ border-color: $border;
+ @include box-shadow($btn-box-shadow);
+
+ @include hover() {
+ color: color-yiq($hover-background);
+ @include gradient-bg($hover-background);
+ border-color: $hover-border;
+ }
+
+ &:focus,
+ &.focus {
+ color: color-yiq($hover-background);
+ @include gradient-bg($hover-background);
+ border-color: $hover-border;
+ @if $enable-shadows {
+ @include box-shadow($btn-box-shadow, 0 0 0 $btn-focus-width rgba(mix(color-yiq($background), $border, 15%), .5));
+ } @else {
+ // Avoid using mixin so we can pass custom focus shadow properly
+ box-shadow: 0 0 0 $btn-focus-width rgba(mix(color-yiq($background), $border, 15%), .5);
+ }
+ }
+
+ // Disabled comes first so active can properly restyle
+ &.disabled,
+ &:disabled {
+ color: color-yiq($background);
+ background-color: $background;
+ border-color: $border;
+ // Remove CSS gradients if they're enabled
+ @if $enable-gradients {
+ background-image: none;
+ }
+ }
+
+ &:not(:disabled):not(.disabled):active,
+ &:not(:disabled):not(.disabled).active,
+ .show > &.dropdown-toggle {
+ color: color-yiq($active-background);
+ background-color: $active-background;
+ @if $enable-gradients {
+ background-image: none; // Remove the gradient for the pressed/active state
+ }
+ border-color: $active-border;
+
+ &:focus {
+ @if $enable-shadows and $btn-active-box-shadow != none {
+ @include box-shadow($btn-active-box-shadow, 0 0 0 $btn-focus-width rgba(mix(color-yiq($background), $border, 15%), .5));
+ } @else {
+ // Avoid using mixin so we can pass custom focus shadow properly
+ box-shadow: 0 0 0 $btn-focus-width rgba(mix(color-yiq($background), $border, 15%), .5);
+ }
+ }
+ }
+}
+
+@mixin button-outline-variant($color, $color-hover: color-yiq($color), $active-background: $color, $active-border: $color) {
+ color: $color;
+ border-color: $color;
+
+ @include hover() {
+ color: $color-hover;
+ background-color: $active-background;
+ border-color: $active-border;
+ }
+
+ &:focus,
+ &.focus {
+ box-shadow: 0 0 0 $btn-focus-width rgba($color, .5);
+ }
+
+ &.disabled,
+ &:disabled {
+ color: $color;
+ background-color: transparent;
+ }
+
+ &:not(:disabled):not(.disabled):active,
+ &:not(:disabled):not(.disabled).active,
+ .show > &.dropdown-toggle {
+ color: color-yiq($active-background);
+ background-color: $active-background;
+ border-color: $active-border;
+
+ &:focus {
+ @if $enable-shadows and $btn-active-box-shadow != none {
+ @include box-shadow($btn-active-box-shadow, 0 0 0 $btn-focus-width rgba($color, .5));
+ } @else {
+ // Avoid using mixin so we can pass custom focus shadow properly
+ box-shadow: 0 0 0 $btn-focus-width rgba($color, .5);
+ }
+ }
+ }
+}
+
+// Button sizes
+@mixin button-size($padding-y, $padding-x, $font-size, $line-height, $border-radius) {
+ padding: $padding-y $padding-x;
+ @include font-size($font-size);
+ line-height: $line-height;
+ // Manually declare to provide an override to the browser default
+ @include border-radius($border-radius, 0);
+}
diff --git a/appforza/vendor/bootstrap/scss/mixins/_caret.scss b/appforza/vendor/bootstrap/scss/mixins/_caret.scss
new file mode 100644
index 0000000..2746649
--- /dev/null
+++ b/appforza/vendor/bootstrap/scss/mixins/_caret.scss
@@ -0,0 +1,62 @@
+@mixin caret-down() {
+ border-top: $caret-width solid;
+ border-right: $caret-width solid transparent;
+ border-bottom: 0;
+ border-left: $caret-width solid transparent;
+}
+
+@mixin caret-up() {
+ border-top: 0;
+ border-right: $caret-width solid transparent;
+ border-bottom: $caret-width solid;
+ border-left: $caret-width solid transparent;
+}
+
+@mixin caret-right() {
+ border-top: $caret-width solid transparent;
+ border-right: 0;
+ border-bottom: $caret-width solid transparent;
+ border-left: $caret-width solid;
+}
+
+@mixin caret-left() {
+ border-top: $caret-width solid transparent;
+ border-right: $caret-width solid;
+ border-bottom: $caret-width solid transparent;
+}
+
+@mixin caret($direction: down) {
+ @if $enable-caret {
+ &::after {
+ display: inline-block;
+ margin-left: $caret-spacing;
+ vertical-align: $caret-vertical-align;
+ content: "";
+ @if $direction == down {
+ @include caret-down();
+ } @else if $direction == up {
+ @include caret-up();
+ } @else if $direction == right {
+ @include caret-right();
+ }
+ }
+
+ @if $direction == left {
+ &::after {
+ display: none;
+ }
+
+ &::before {
+ display: inline-block;
+ margin-right: $caret-spacing;
+ vertical-align: $caret-vertical-align;
+ content: "";
+ @include caret-left();
+ }
+ }
+
+ &:empty::after {
+ margin-left: 0;
+ }
+ }
+}
diff --git a/appforza/vendor/bootstrap/scss/mixins/_clearfix.scss b/appforza/vendor/bootstrap/scss/mixins/_clearfix.scss
new file mode 100644
index 0000000..11a977b
--- /dev/null
+++ b/appforza/vendor/bootstrap/scss/mixins/_clearfix.scss
@@ -0,0 +1,7 @@
+@mixin clearfix() {
+ &::after {
+ display: block;
+ clear: both;
+ content: "";
+ }
+}
diff --git a/appforza/vendor/bootstrap/scss/mixins/_deprecate.scss b/appforza/vendor/bootstrap/scss/mixins/_deprecate.scss
new file mode 100644
index 0000000..df070bc
--- /dev/null
+++ b/appforza/vendor/bootstrap/scss/mixins/_deprecate.scss
@@ -0,0 +1,10 @@
+// Deprecate mixin
+//
+// This mixin can be used to deprecate mixins or functions.
+// `$enable-deprecation-messages` is a global variable, `$ignore-warning` is a variable that can be passed to
+// some deprecated mixins to suppress the warning (for example if the mixin is still be used in the current version of Bootstrap)
+@mixin deprecate($name, $deprecate-version, $remove-version, $ignore-warning: false) {
+ @if ($enable-deprecation-messages != false and $ignore-warning != true) {
+ @warn "#{$name} has been deprecated as of #{$deprecate-version}. It will be removed entirely in #{$remove-version}.";
+ }
+}
diff --git a/appforza/vendor/bootstrap/scss/mixins/_float.scss b/appforza/vendor/bootstrap/scss/mixins/_float.scss
new file mode 100644
index 0000000..6b376a2
--- /dev/null
+++ b/appforza/vendor/bootstrap/scss/mixins/_float.scss
@@ -0,0 +1,14 @@
+// stylelint-disable declaration-no-important
+
+@mixin float-left() {
+ float: left !important;
+ @include deprecate("The `float-left` mixin", "v4.3.0", "v5");
+}
+@mixin float-right() {
+ float: right !important;
+ @include deprecate("The `float-right` mixin", "v4.3.0", "v5");
+}
+@mixin float-none() {
+ float: none !important;
+ @include deprecate("The `float-none` mixin", "v4.3.0", "v5");
+}
diff --git a/appforza/vendor/bootstrap/scss/mixins/_forms.scss b/appforza/vendor/bootstrap/scss/mixins/_forms.scss
new file mode 100644
index 0000000..57c2d79
--- /dev/null
+++ b/appforza/vendor/bootstrap/scss/mixins/_forms.scss
@@ -0,0 +1,177 @@
+// Form control focus state
+//
+// Generate a customized focus state and for any input with the specified color,
+// which defaults to the `$input-focus-border-color` variable.
+//
+// We highly encourage you to not customize the default value, but instead use
+// this to tweak colors on an as-needed basis. This aesthetic change is based on
+// WebKit's default styles, but applicable to a wider range of browsers. Its
+// usability and accessibility should be taken into account with any change.
+//
+// Example usage: change the default blue border and shadow to white for better
+// contrast against a dark gray background.
+@mixin form-control-focus($ignore-warning: false) {
+ &:focus {
+ color: $input-focus-color;
+ background-color: $input-focus-bg;
+ border-color: $input-focus-border-color;
+ outline: 0;
+ @if $enable-shadows {
+ @include box-shadow($input-box-shadow, $input-focus-box-shadow);
+ } @else {
+ // Avoid using mixin so we can pass custom focus shadow properly
+ box-shadow: $input-focus-box-shadow;
+ }
+ }
+ @include deprecate("The `form-control-focus()` mixin", "v4.4.0", "v5", $ignore-warning);
+}
+
+// This mixin uses an `if()` technique to be compatible with Dart Sass
+// See https://github.com/sass/sass/issues/1873#issuecomment-152293725 for more details
+@mixin form-validation-state-selector($state) {
+ @if ($state == "valid" or $state == "invalid") {
+ .was-validated #{if(&, "&", "")}:#{$state},
+ #{if(&, "&", "")}.is-#{$state} {
+ @content;
+ }
+ } @else {
+ #{if(&, "&", "")}.is-#{$state} {
+ @content;
+ }
+ }
+}
+
+@mixin form-validation-state($state, $color, $icon) {
+ .#{$state}-feedback {
+ display: none;
+ width: 100%;
+ margin-top: $form-feedback-margin-top;
+ @include font-size($form-feedback-font-size);
+ color: $color;
+ }
+
+ .#{$state}-tooltip {
+ position: absolute;
+ top: 100%;
+ z-index: 5;
+ display: none;
+ max-width: 100%; // Contain to parent when possible
+ padding: $form-feedback-tooltip-padding-y $form-feedback-tooltip-padding-x;
+ margin-top: .1rem;
+ @include font-size($form-feedback-tooltip-font-size);
+ line-height: $form-feedback-tooltip-line-height;
+ color: color-yiq($color);
+ background-color: rgba($color, $form-feedback-tooltip-opacity);
+ @include border-radius($form-feedback-tooltip-border-radius);
+ }
+
+ @include form-validation-state-selector($state) {
+ ~ .#{$state}-feedback,
+ ~ .#{$state}-tooltip {
+ display: block;
+ }
+ }
+
+ .form-control {
+ @include form-validation-state-selector($state) {
+ border-color: $color;
+
+ @if $enable-validation-icons {
+ padding-right: $input-height-inner;
+ background-image: escape-svg($icon);
+ background-repeat: no-repeat;
+ background-position: right $input-height-inner-quarter center;
+ background-size: $input-height-inner-half $input-height-inner-half;
+ }
+
+ &:focus {
+ border-color: $color;
+ box-shadow: 0 0 0 $input-focus-width rgba($color, .25);
+ }
+ }
+ }
+
+ // stylelint-disable-next-line selector-no-qualifying-type
+ textarea.form-control {
+ @include form-validation-state-selector($state) {
+ @if $enable-validation-icons {
+ padding-right: $input-height-inner;
+ background-position: top $input-height-inner-quarter right $input-height-inner-quarter;
+ }
+ }
+ }
+
+ .custom-select {
+ @include form-validation-state-selector($state) {
+ border-color: $color;
+
+ @if $enable-validation-icons {
+ padding-right: $custom-select-feedback-icon-padding-right;
+ background: $custom-select-background, escape-svg($icon) $custom-select-bg no-repeat $custom-select-feedback-icon-position / $custom-select-feedback-icon-size;
+ }
+
+ &:focus {
+ border-color: $color;
+ box-shadow: 0 0 0 $input-focus-width rgba($color, .25);
+ }
+ }
+ }
+
+ .form-check-input {
+ @include form-validation-state-selector($state) {
+ ~ .form-check-label {
+ color: $color;
+ }
+
+ ~ .#{$state}-feedback,
+ ~ .#{$state}-tooltip {
+ display: block;
+ }
+ }
+ }
+
+ .custom-control-input {
+ @include form-validation-state-selector($state) {
+ ~ .custom-control-label {
+ color: $color;
+
+ &::before {
+ border-color: $color;
+ }
+ }
+
+ &:checked {
+ ~ .custom-control-label::before {
+ border-color: lighten($color, 10%);
+ @include gradient-bg(lighten($color, 10%));
+ }
+ }
+
+ &:focus {
+ ~ .custom-control-label::before {
+ box-shadow: 0 0 0 $input-focus-width rgba($color, .25);
+ }
+
+ &:not(:checked) ~ .custom-control-label::before {
+ border-color: $color;
+ }
+ }
+ }
+ }
+
+ // custom file
+ .custom-file-input {
+ @include form-validation-state-selector($state) {
+ ~ .custom-file-label {
+ border-color: $color;
+ }
+
+ &:focus {
+ ~ .custom-file-label {
+ border-color: $color;
+ box-shadow: 0 0 0 $input-focus-width rgba($color, .25);
+ }
+ }
+ }
+ }
+}
diff --git a/appforza/vendor/bootstrap/scss/mixins/_gradients.scss b/appforza/vendor/bootstrap/scss/mixins/_gradients.scss
new file mode 100644
index 0000000..88c4d64
--- /dev/null
+++ b/appforza/vendor/bootstrap/scss/mixins/_gradients.scss
@@ -0,0 +1,45 @@
+// Gradients
+
+@mixin gradient-bg($color) {
+ @if $enable-gradients {
+ background: $color linear-gradient(180deg, mix($body-bg, $color, 15%), $color) repeat-x;
+ } @else {
+ background-color: $color;
+ }
+}
+
+// Horizontal gradient, from left to right
+//
+// Creates two color stops, start and end, by specifying a color and position for each color stop.
+@mixin gradient-x($start-color: $gray-700, $end-color: $gray-800, $start-percent: 0%, $end-percent: 100%) {
+ background-image: linear-gradient(to right, $start-color $start-percent, $end-color $end-percent);
+ background-repeat: repeat-x;
+}
+
+// Vertical gradient, from top to bottom
+//
+// Creates two color stops, start and end, by specifying a color and position for each color stop.
+@mixin gradient-y($start-color: $gray-700, $end-color: $gray-800, $start-percent: 0%, $end-percent: 100%) {
+ background-image: linear-gradient(to bottom, $start-color $start-percent, $end-color $end-percent);
+ background-repeat: repeat-x;
+}
+
+@mixin gradient-directional($start-color: $gray-700, $end-color: $gray-800, $deg: 45deg) {
+ background-image: linear-gradient($deg, $start-color, $end-color);
+ background-repeat: repeat-x;
+}
+@mixin gradient-x-three-colors($start-color: $blue, $mid-color: $purple, $color-stop: 50%, $end-color: $red) {
+ background-image: linear-gradient(to right, $start-color, $mid-color $color-stop, $end-color);
+ background-repeat: no-repeat;
+}
+@mixin gradient-y-three-colors($start-color: $blue, $mid-color: $purple, $color-stop: 50%, $end-color: $red) {
+ background-image: linear-gradient($start-color, $mid-color $color-stop, $end-color);
+ background-repeat: no-repeat;
+}
+@mixin gradient-radial($inner-color: $gray-700, $outer-color: $gray-800) {
+ background-image: radial-gradient(circle, $inner-color, $outer-color);
+ background-repeat: no-repeat;
+}
+@mixin gradient-striped($color: rgba($white, .15), $angle: 45deg) {
+ background-image: linear-gradient($angle, $color 25%, transparent 25%, transparent 50%, $color 50%, $color 75%, transparent 75%, transparent);
+}
diff --git a/appforza/vendor/bootstrap/scss/mixins/_grid-framework.scss b/appforza/vendor/bootstrap/scss/mixins/_grid-framework.scss
new file mode 100644
index 0000000..191fb56
--- /dev/null
+++ b/appforza/vendor/bootstrap/scss/mixins/_grid-framework.scss
@@ -0,0 +1,81 @@
+// Framework grid generation
+//
+// Used only by Bootstrap to generate the correct number of grid classes given
+// any value of `$grid-columns`.
+
+@mixin make-grid-columns($columns: $grid-columns, $gutter: $grid-gutter-width, $breakpoints: $grid-breakpoints) {
+ // Common properties for all breakpoints
+ %grid-column {
+ position: relative;
+ width: 100%;
+ padding-right: $gutter / 2;
+ padding-left: $gutter / 2;
+ }
+
+ @each $breakpoint in map-keys($breakpoints) {
+ $infix: breakpoint-infix($breakpoint, $breakpoints);
+
+ @if $columns > 0 {
+ // Allow columns to stretch full width below their breakpoints
+ @for $i from 1 through $columns {
+ .col#{$infix}-#{$i} {
+ @extend %grid-column;
+ }
+ }
+ }
+
+ .col#{$infix},
+ .col#{$infix}-auto {
+ @extend %grid-column;
+ }
+
+ @include media-breakpoint-up($breakpoint, $breakpoints) {
+ // Provide basic `.col-{bp}` classes for equal-width flexbox columns
+ .col#{$infix} {
+ flex-basis: 0;
+ flex-grow: 1;
+ min-width: 0; // See https://github.com/twbs/bootstrap/issues/25410
+ max-width: 100%;
+ }
+
+ @if $grid-row-columns > 0 {
+ @for $i from 1 through $grid-row-columns {
+ .row-cols#{$infix}-#{$i} {
+ @include row-cols($i);
+ }
+ }
+ }
+
+ .col#{$infix}-auto {
+ @include make-col-auto();
+ }
+
+ @if $columns > 0 {
+ @for $i from 1 through $columns {
+ .col#{$infix}-#{$i} {
+ @include make-col($i, $columns);
+ }
+ }
+ }
+
+ .order#{$infix}-first { order: -1; }
+
+ .order#{$infix}-last { order: $columns + 1; }
+
+ @for $i from 0 through $columns {
+ .order#{$infix}-#{$i} { order: $i; }
+ }
+
+ @if $columns > 0 {
+ // `$columns - 1` because offsetting by the width of an entire row isn't possible
+ @for $i from 0 through ($columns - 1) {
+ @if not ($infix == "" and $i == 0) { // Avoid emitting useless .offset-0
+ .offset#{$infix}-#{$i} {
+ @include make-col-offset($i, $columns);
+ }
+ }
+ }
+ }
+ }
+ }
+}
diff --git a/appforza/vendor/bootstrap/scss/mixins/_grid.scss b/appforza/vendor/bootstrap/scss/mixins/_grid.scss
new file mode 100644
index 0000000..b1240b0
--- /dev/null
+++ b/appforza/vendor/bootstrap/scss/mixins/_grid.scss
@@ -0,0 +1,69 @@
+/// Grid system
+//
+// Generate semantic grid columns with these mixins.
+
+@mixin make-container($gutter: $grid-gutter-width) {
+ width: 100%;
+ padding-right: $gutter / 2;
+ padding-left: $gutter / 2;
+ margin-right: auto;
+ margin-left: auto;
+}
+
+
+// For each breakpoint, define the maximum width of the container in a media query
+@mixin make-container-max-widths($max-widths: $container-max-widths, $breakpoints: $grid-breakpoints) {
+ @each $breakpoint, $container-max-width in $max-widths {
+ @include media-breakpoint-up($breakpoint, $breakpoints) {
+ max-width: $container-max-width;
+ }
+ }
+}
+
+@mixin make-row($gutter: $grid-gutter-width) {
+ display: flex;
+ flex-wrap: wrap;
+ margin-right: -$gutter / 2;
+ margin-left: -$gutter / 2;
+}
+
+@mixin make-col-ready($gutter: $grid-gutter-width) {
+ position: relative;
+ // Prevent columns from becoming too narrow when at smaller grid tiers by
+ // always setting `width: 100%;`. This works because we use `flex` values
+ // later on to override this initial width.
+ width: 100%;
+ padding-right: $gutter / 2;
+ padding-left: $gutter / 2;
+}
+
+@mixin make-col($size, $columns: $grid-columns) {
+ flex: 0 0 percentage($size / $columns);
+ // Add a `max-width` to ensure content within each column does not blow out
+ // the width of the column. Applies to IE10+ and Firefox. Chrome and Safari
+ // do not appear to require this.
+ max-width: percentage($size / $columns);
+}
+
+@mixin make-col-auto() {
+ flex: 0 0 auto;
+ width: auto;
+ max-width: 100%; // Reset earlier grid tiers
+}
+
+@mixin make-col-offset($size, $columns: $grid-columns) {
+ $num: $size / $columns;
+ margin-left: if($num == 0, 0, percentage($num));
+}
+
+// Row columns
+//
+// Specify on a parent element(e.g., .row) to force immediate children into NN
+// numberof columns. Supports wrapping to new lines, but does not do a Masonry
+// style grid.
+@mixin row-cols($count) {
+ & > * {
+ flex: 0 0 100% / $count;
+ max-width: 100% / $count;
+ }
+}
diff --git a/appforza/vendor/bootstrap/scss/mixins/_hover.scss b/appforza/vendor/bootstrap/scss/mixins/_hover.scss
new file mode 100644
index 0000000..409f824
--- /dev/null
+++ b/appforza/vendor/bootstrap/scss/mixins/_hover.scss
@@ -0,0 +1,37 @@
+// Hover mixin and `$enable-hover-media-query` are deprecated.
+//
+// Originally added during our alphas and maintained during betas, this mixin was
+// designed to prevent `:hover` stickiness on iOS-an issue where hover styles
+// would persist after initial touch.
+//
+// For backward compatibility, we've kept these mixins and updated them to
+// always return their regular pseudo-classes instead of a shimmed media query.
+//
+// Issue: https://github.com/twbs/bootstrap/issues/25195
+
+@mixin hover() {
+ &:hover { @content; }
+}
+
+@mixin hover-focus() {
+ &:hover,
+ &:focus {
+ @content;
+ }
+}
+
+@mixin plain-hover-focus() {
+ &,
+ &:hover,
+ &:focus {
+ @content;
+ }
+}
+
+@mixin hover-focus-active() {
+ &:hover,
+ &:focus,
+ &:active {
+ @content;
+ }
+}
diff --git a/appforza/vendor/bootstrap/scss/mixins/_image.scss b/appforza/vendor/bootstrap/scss/mixins/_image.scss
new file mode 100644
index 0000000..c971e03
--- /dev/null
+++ b/appforza/vendor/bootstrap/scss/mixins/_image.scss
@@ -0,0 +1,36 @@
+// Image Mixins
+// - Responsive image
+// - Retina image
+
+
+// Responsive image
+//
+// Keep images from scaling beyond the width of their parents.
+
+@mixin img-fluid() {
+ // Part 1: Set a maximum relative to the parent
+ max-width: 100%;
+ // Part 2: Override the height to auto, otherwise images will be stretched
+ // when setting a width and height attribute on the img element.
+ height: auto;
+}
+
+
+// Retina image
+//
+// Short retina mixin for setting background-image and -size.
+
+@mixin img-retina($file-1x, $file-2x, $width-1x, $height-1x) {
+ background-image: url($file-1x);
+
+ // Autoprefixer takes care of adding -webkit-min-device-pixel-ratio and -o-min-device-pixel-ratio,
+ // but doesn't convert dppx=>dpi.
+ // There's no such thing as unprefixed min-device-pixel-ratio since it's nonstandard.
+ // Compatibility info: https://caniuse.com/#feat=css-media-resolution
+ @media only screen and (min-resolution: 192dpi), // IE9-11 don't support dppx
+ only screen and (min-resolution: 2dppx) { // Standardized
+ background-image: url($file-2x);
+ background-size: $width-1x $height-1x;
+ }
+ @include deprecate("`img-retina()`", "v4.3.0", "v5");
+}
diff --git a/appforza/vendor/bootstrap/scss/mixins/_list-group.scss b/appforza/vendor/bootstrap/scss/mixins/_list-group.scss
new file mode 100644
index 0000000..0da3531
--- /dev/null
+++ b/appforza/vendor/bootstrap/scss/mixins/_list-group.scss
@@ -0,0 +1,21 @@
+// List Groups
+
+@mixin list-group-item-variant($state, $background, $color) {
+ .list-group-item-#{$state} {
+ color: $color;
+ background-color: $background;
+
+ &.list-group-item-action {
+ @include hover-focus() {
+ color: $color;
+ background-color: darken($background, 5%);
+ }
+
+ &.active {
+ color: $white;
+ background-color: $color;
+ border-color: $color;
+ }
+ }
+ }
+}
diff --git a/appforza/vendor/bootstrap/scss/mixins/_lists.scss b/appforza/vendor/bootstrap/scss/mixins/_lists.scss
new file mode 100644
index 0000000..251cb07
--- /dev/null
+++ b/appforza/vendor/bootstrap/scss/mixins/_lists.scss
@@ -0,0 +1,7 @@
+// Lists
+
+// Unstyled keeps list items block level, just removes default browser padding and list-style
+@mixin list-unstyled() {
+ padding-left: 0;
+ list-style: none;
+}
diff --git a/appforza/vendor/bootstrap/scss/mixins/_nav-divider.scss b/appforza/vendor/bootstrap/scss/mixins/_nav-divider.scss
new file mode 100644
index 0000000..3e0ccea
--- /dev/null
+++ b/appforza/vendor/bootstrap/scss/mixins/_nav-divider.scss
@@ -0,0 +1,11 @@
+// Horizontal dividers
+//
+// Dividers (basically an hr) within dropdowns and nav lists
+
+@mixin nav-divider($color: $nav-divider-color, $margin-y: $nav-divider-margin-y, $ignore-warning: false) {
+ height: 0;
+ margin: $margin-y 0;
+ overflow: hidden;
+ border-top: 1px solid $color;
+ @include deprecate("The `nav-divider()` mixin", "v4.4.0", "v5", $ignore-warning);
+}
diff --git a/appforza/vendor/bootstrap/scss/mixins/_pagination.scss b/appforza/vendor/bootstrap/scss/mixins/_pagination.scss
new file mode 100644
index 0000000..af8e16d
--- /dev/null
+++ b/appforza/vendor/bootstrap/scss/mixins/_pagination.scss
@@ -0,0 +1,22 @@
+// Pagination
+
+@mixin pagination-size($padding-y, $padding-x, $font-size, $line-height, $border-radius) {
+ .page-link {
+ padding: $padding-y $padding-x;
+ @include font-size($font-size);
+ line-height: $line-height;
+ }
+
+ .page-item {
+ &:first-child {
+ .page-link {
+ @include border-left-radius($border-radius);
+ }
+ }
+ &:last-child {
+ .page-link {
+ @include border-right-radius($border-radius);
+ }
+ }
+ }
+}
diff --git a/appforza/vendor/bootstrap/scss/mixins/_reset-text.scss b/appforza/vendor/bootstrap/scss/mixins/_reset-text.scss
new file mode 100644
index 0000000..15b4407
--- /dev/null
+++ b/appforza/vendor/bootstrap/scss/mixins/_reset-text.scss
@@ -0,0 +1,17 @@
+@mixin reset-text() {
+ font-family: $font-family-base;
+ // We deliberately do NOT reset font-size or word-wrap.
+ font-style: normal;
+ font-weight: $font-weight-normal;
+ line-height: $line-height-base;
+ text-align: left; // Fallback for where `start` is not supported
+ text-align: start;
+ text-decoration: none;
+ text-shadow: none;
+ text-transform: none;
+ letter-spacing: normal;
+ word-break: normal;
+ word-spacing: normal;
+ white-space: normal;
+ line-break: auto;
+}
diff --git a/appforza/vendor/bootstrap/scss/mixins/_resize.scss b/appforza/vendor/bootstrap/scss/mixins/_resize.scss
new file mode 100644
index 0000000..66f233a
--- /dev/null
+++ b/appforza/vendor/bootstrap/scss/mixins/_resize.scss
@@ -0,0 +1,6 @@
+// Resize anything
+
+@mixin resizable($direction) {
+ overflow: auto; // Per CSS3 UI, `resize` only applies when `overflow` isn't `visible`
+ resize: $direction; // Options: horizontal, vertical, both
+}
diff --git a/appforza/vendor/bootstrap/scss/mixins/_screen-reader.scss b/appforza/vendor/bootstrap/scss/mixins/_screen-reader.scss
new file mode 100644
index 0000000..2123039
--- /dev/null
+++ b/appforza/vendor/bootstrap/scss/mixins/_screen-reader.scss
@@ -0,0 +1,34 @@
+// Only display content to screen readers
+//
+// See: https://a11yproject.com/posts/how-to-hide-content/
+// See: https://hugogiraudel.com/2016/10/13/css-hide-and-seek/
+
+@mixin sr-only() {
+ position: absolute;
+ width: 1px;
+ height: 1px;
+ padding: 0;
+ margin: -1px; // Fix for https://github.com/twbs/bootstrap/issues/25686
+ overflow: hidden;
+ clip: rect(0, 0, 0, 0);
+ white-space: nowrap;
+ border: 0;
+}
+
+// Use in conjunction with .sr-only to only display content when it's focused.
+//
+// Useful for "Skip to main content" links; see https://www.w3.org/TR/2013/NOTE-WCAG20-TECHS-20130905/G1
+//
+// Credit: HTML5 Boilerplate
+
+@mixin sr-only-focusable() {
+ &:active,
+ &:focus {
+ position: static;
+ width: auto;
+ height: auto;
+ overflow: visible;
+ clip: auto;
+ white-space: normal;
+ }
+}
diff --git a/appforza/vendor/bootstrap/scss/mixins/_size.scss b/appforza/vendor/bootstrap/scss/mixins/_size.scss
new file mode 100644
index 0000000..69e056d
--- /dev/null
+++ b/appforza/vendor/bootstrap/scss/mixins/_size.scss
@@ -0,0 +1,7 @@
+// Sizing shortcuts
+
+@mixin size($width, $height: $width) {
+ width: $width;
+ height: $height;
+ @include deprecate("`size()`", "v4.3.0", "v5");
+}
diff --git a/appforza/vendor/bootstrap/scss/mixins/_table-row.scss b/appforza/vendor/bootstrap/scss/mixins/_table-row.scss
new file mode 100644
index 0000000..1ccde6b
--- /dev/null
+++ b/appforza/vendor/bootstrap/scss/mixins/_table-row.scss
@@ -0,0 +1,39 @@
+// Tables
+
+@mixin table-row-variant($state, $background, $border: null) {
+ // Exact selectors below required to override `.table-striped` and prevent
+ // inheritance to nested tables.
+ .table-#{$state} {
+ &,
+ > th,
+ > td {
+ background-color: $background;
+ }
+
+ @if $border != null {
+ th,
+ td,
+ thead th,
+ tbody + tbody {
+ border-color: $border;
+ }
+ }
+ }
+
+ // Hover states for `.table-hover`
+ // Note: this is not available for cells or rows within `thead` or `tfoot`.
+ .table-hover {
+ $hover-background: darken($background, 5%);
+
+ .table-#{$state} {
+ @include hover() {
+ background-color: $hover-background;
+
+ > td,
+ > th {
+ background-color: $hover-background;
+ }
+ }
+ }
+ }
+}
diff --git a/appforza/vendor/bootstrap/scss/mixins/_text-emphasis.scss b/appforza/vendor/bootstrap/scss/mixins/_text-emphasis.scss
new file mode 100644
index 0000000..5eb8a55
--- /dev/null
+++ b/appforza/vendor/bootstrap/scss/mixins/_text-emphasis.scss
@@ -0,0 +1,17 @@
+// stylelint-disable declaration-no-important
+
+// Typography
+
+@mixin text-emphasis-variant($parent, $color, $ignore-warning: false) {
+ #{$parent} {
+ color: $color !important;
+ }
+ @if $emphasized-link-hover-darken-percentage != 0 {
+ a#{$parent} {
+ @include hover-focus() {
+ color: darken($color, $emphasized-link-hover-darken-percentage) !important;
+ }
+ }
+ }
+ @include deprecate("`text-emphasis-variant()`", "v4.4.0", "v5", $ignore-warning);
+}
diff --git a/appforza/vendor/bootstrap/scss/mixins/_text-hide.scss b/appforza/vendor/bootstrap/scss/mixins/_text-hide.scss
new file mode 100644
index 0000000..3a92301
--- /dev/null
+++ b/appforza/vendor/bootstrap/scss/mixins/_text-hide.scss
@@ -0,0 +1,11 @@
+// CSS image replacement
+@mixin text-hide($ignore-warning: false) {
+ // stylelint-disable-next-line font-family-no-missing-generic-family-keyword
+ font: 0/0 a;
+ color: transparent;
+ text-shadow: none;
+ background-color: transparent;
+ border: 0;
+
+ @include deprecate("`text-hide()`", "v4.1.0", "v5", $ignore-warning);
+}
diff --git a/appforza/vendor/bootstrap/scss/mixins/_text-truncate.scss b/appforza/vendor/bootstrap/scss/mixins/_text-truncate.scss
new file mode 100644
index 0000000..3504bb1
--- /dev/null
+++ b/appforza/vendor/bootstrap/scss/mixins/_text-truncate.scss
@@ -0,0 +1,8 @@
+// Text truncate
+// Requires inline-block or block for proper styling
+
+@mixin text-truncate() {
+ overflow: hidden;
+ text-overflow: ellipsis;
+ white-space: nowrap;
+}
diff --git a/appforza/vendor/bootstrap/scss/mixins/_transition.scss b/appforza/vendor/bootstrap/scss/mixins/_transition.scss
new file mode 100644
index 0000000..54553de
--- /dev/null
+++ b/appforza/vendor/bootstrap/scss/mixins/_transition.scss
@@ -0,0 +1,26 @@
+// stylelint-disable property-blacklist
+@mixin transition($transition...) {
+ @if length($transition) == 0 {
+ $transition: $transition-base;
+ }
+
+ @if length($transition) > 1 {
+ @each $value in $transition {
+ @if $value == null or $value == none {
+ @warn "The keyword 'none' or 'null' must be used as a single argument.";
+ }
+ }
+ }
+
+ @if $enable-transitions {
+ @if nth($transition, 1) != null {
+ transition: $transition;
+ }
+
+ @if $enable-prefers-reduced-motion-media-query and nth($transition, 1) != null and nth($transition, 1) != none {
+ @media (prefers-reduced-motion: reduce) {
+ transition: none;
+ }
+ }
+ }
+}
diff --git a/appforza/vendor/bootstrap/scss/mixins/_visibility.scss b/appforza/vendor/bootstrap/scss/mixins/_visibility.scss
new file mode 100644
index 0000000..f174673
--- /dev/null
+++ b/appforza/vendor/bootstrap/scss/mixins/_visibility.scss
@@ -0,0 +1,8 @@
+// stylelint-disable declaration-no-important
+
+// Visibility
+
+@mixin invisible($visibility) {
+ visibility: $visibility !important;
+ @include deprecate("`invisible()`", "v4.3.0", "v5");
+}
diff --git a/appforza/vendor/bootstrap/scss/utilities/_align.scss b/appforza/vendor/bootstrap/scss/utilities/_align.scss
new file mode 100644
index 0000000..8b7df9f
--- /dev/null
+++ b/appforza/vendor/bootstrap/scss/utilities/_align.scss
@@ -0,0 +1,8 @@
+// stylelint-disable declaration-no-important
+
+.align-baseline { vertical-align: baseline !important; } // Browser default
+.align-top { vertical-align: top !important; }
+.align-middle { vertical-align: middle !important; }
+.align-bottom { vertical-align: bottom !important; }
+.align-text-bottom { vertical-align: text-bottom !important; }
+.align-text-top { vertical-align: text-top !important; }
diff --git a/appforza/vendor/bootstrap/scss/utilities/_background.scss b/appforza/vendor/bootstrap/scss/utilities/_background.scss
new file mode 100644
index 0000000..3accbc4
--- /dev/null
+++ b/appforza/vendor/bootstrap/scss/utilities/_background.scss
@@ -0,0 +1,19 @@
+// stylelint-disable declaration-no-important
+
+@each $color, $value in $theme-colors {
+ @include bg-variant(".bg-#{$color}", $value, true);
+}
+
+@if $enable-gradients {
+ @each $color, $value in $theme-colors {
+ @include bg-gradient-variant(".bg-gradient-#{$color}", $value, true);
+ }
+}
+
+.bg-white {
+ background-color: $white !important;
+}
+
+.bg-transparent {
+ background-color: transparent !important;
+}
diff --git a/appforza/vendor/bootstrap/scss/utilities/_borders.scss b/appforza/vendor/bootstrap/scss/utilities/_borders.scss
new file mode 100644
index 0000000..302f6bf
--- /dev/null
+++ b/appforza/vendor/bootstrap/scss/utilities/_borders.scss
@@ -0,0 +1,75 @@
+// stylelint-disable property-blacklist, declaration-no-important
+
+//
+// Border
+//
+
+.border { border: $border-width solid $border-color !important; }
+.border-top { border-top: $border-width solid $border-color !important; }
+.border-right { border-right: $border-width solid $border-color !important; }
+.border-bottom { border-bottom: $border-width solid $border-color !important; }
+.border-left { border-left: $border-width solid $border-color !important; }
+
+.border-0 { border: 0 !important; }
+.border-top-0 { border-top: 0 !important; }
+.border-right-0 { border-right: 0 !important; }
+.border-bottom-0 { border-bottom: 0 !important; }
+.border-left-0 { border-left: 0 !important; }
+
+@each $color, $value in $theme-colors {
+ .border-#{$color} {
+ border-color: $value !important;
+ }
+}
+
+.border-white {
+ border-color: $white !important;
+}
+
+//
+// Border-radius
+//
+
+.rounded-sm {
+ border-radius: $border-radius-sm !important;
+}
+
+.rounded {
+ border-radius: $border-radius !important;
+}
+
+.rounded-top {
+ border-top-left-radius: $border-radius !important;
+ border-top-right-radius: $border-radius !important;
+}
+
+.rounded-right {
+ border-top-right-radius: $border-radius !important;
+ border-bottom-right-radius: $border-radius !important;
+}
+
+.rounded-bottom {
+ border-bottom-right-radius: $border-radius !important;
+ border-bottom-left-radius: $border-radius !important;
+}
+
+.rounded-left {
+ border-top-left-radius: $border-radius !important;
+ border-bottom-left-radius: $border-radius !important;
+}
+
+.rounded-lg {
+ border-radius: $border-radius-lg !important;
+}
+
+.rounded-circle {
+ border-radius: 50% !important;
+}
+
+.rounded-pill {
+ border-radius: $rounded-pill !important;
+}
+
+.rounded-0 {
+ border-radius: 0 !important;
+}
diff --git a/appforza/vendor/bootstrap/scss/utilities/_clearfix.scss b/appforza/vendor/bootstrap/scss/utilities/_clearfix.scss
new file mode 100644
index 0000000..e92522a
--- /dev/null
+++ b/appforza/vendor/bootstrap/scss/utilities/_clearfix.scss
@@ -0,0 +1,3 @@
+.clearfix {
+ @include clearfix();
+}
diff --git a/appforza/vendor/bootstrap/scss/utilities/_display.scss b/appforza/vendor/bootstrap/scss/utilities/_display.scss
new file mode 100644
index 0000000..1303679
--- /dev/null
+++ b/appforza/vendor/bootstrap/scss/utilities/_display.scss
@@ -0,0 +1,26 @@
+// stylelint-disable declaration-no-important
+
+//
+// Utilities for common `display` values
+//
+
+@each $breakpoint in map-keys($grid-breakpoints) {
+ @include media-breakpoint-up($breakpoint) {
+ $infix: breakpoint-infix($breakpoint, $grid-breakpoints);
+
+ @each $value in $displays {
+ .d#{$infix}-#{$value} { display: $value !important; }
+ }
+ }
+}
+
+
+//
+// Utilities for toggling `display` in print
+//
+
+@media print {
+ @each $value in $displays {
+ .d-print-#{$value} { display: $value !important; }
+ }
+}
diff --git a/appforza/vendor/bootstrap/scss/utilities/_embed.scss b/appforza/vendor/bootstrap/scss/utilities/_embed.scss
new file mode 100644
index 0000000..4497ac0
--- /dev/null
+++ b/appforza/vendor/bootstrap/scss/utilities/_embed.scss
@@ -0,0 +1,39 @@
+// Credit: Nicolas Gallagher and SUIT CSS.
+
+.embed-responsive {
+ position: relative;
+ display: block;
+ width: 100%;
+ padding: 0;
+ overflow: hidden;
+
+ &::before {
+ display: block;
+ content: "";
+ }
+
+ .embed-responsive-item,
+ iframe,
+ embed,
+ object,
+ video {
+ position: absolute;
+ top: 0;
+ bottom: 0;
+ left: 0;
+ width: 100%;
+ height: 100%;
+ border: 0;
+ }
+}
+
+@each $embed-responsive-aspect-ratio in $embed-responsive-aspect-ratios {
+ $embed-responsive-aspect-ratio-x: nth($embed-responsive-aspect-ratio, 1);
+ $embed-responsive-aspect-ratio-y: nth($embed-responsive-aspect-ratio, 2);
+
+ .embed-responsive-#{$embed-responsive-aspect-ratio-x}by#{$embed-responsive-aspect-ratio-y} {
+ &::before {
+ padding-top: percentage($embed-responsive-aspect-ratio-y / $embed-responsive-aspect-ratio-x);
+ }
+ }
+}
diff --git a/appforza/vendor/bootstrap/scss/utilities/_flex.scss b/appforza/vendor/bootstrap/scss/utilities/_flex.scss
new file mode 100644
index 0000000..3d4266e
--- /dev/null
+++ b/appforza/vendor/bootstrap/scss/utilities/_flex.scss
@@ -0,0 +1,51 @@
+// stylelint-disable declaration-no-important
+
+// Flex variation
+//
+// Custom styles for additional flex alignment options.
+
+@each $breakpoint in map-keys($grid-breakpoints) {
+ @include media-breakpoint-up($breakpoint) {
+ $infix: breakpoint-infix($breakpoint, $grid-breakpoints);
+
+ .flex#{$infix}-row { flex-direction: row !important; }
+ .flex#{$infix}-column { flex-direction: column !important; }
+ .flex#{$infix}-row-reverse { flex-direction: row-reverse !important; }
+ .flex#{$infix}-column-reverse { flex-direction: column-reverse !important; }
+
+ .flex#{$infix}-wrap { flex-wrap: wrap !important; }
+ .flex#{$infix}-nowrap { flex-wrap: nowrap !important; }
+ .flex#{$infix}-wrap-reverse { flex-wrap: wrap-reverse !important; }
+ .flex#{$infix}-fill { flex: 1 1 auto !important; }
+ .flex#{$infix}-grow-0 { flex-grow: 0 !important; }
+ .flex#{$infix}-grow-1 { flex-grow: 1 !important; }
+ .flex#{$infix}-shrink-0 { flex-shrink: 0 !important; }
+ .flex#{$infix}-shrink-1 { flex-shrink: 1 !important; }
+
+ .justify-content#{$infix}-start { justify-content: flex-start !important; }
+ .justify-content#{$infix}-end { justify-content: flex-end !important; }
+ .justify-content#{$infix}-center { justify-content: center !important; }
+ .justify-content#{$infix}-between { justify-content: space-between !important; }
+ .justify-content#{$infix}-around { justify-content: space-around !important; }
+
+ .align-items#{$infix}-start { align-items: flex-start !important; }
+ .align-items#{$infix}-end { align-items: flex-end !important; }
+ .align-items#{$infix}-center { align-items: center !important; }
+ .align-items#{$infix}-baseline { align-items: baseline !important; }
+ .align-items#{$infix}-stretch { align-items: stretch !important; }
+
+ .align-content#{$infix}-start { align-content: flex-start !important; }
+ .align-content#{$infix}-end { align-content: flex-end !important; }
+ .align-content#{$infix}-center { align-content: center !important; }
+ .align-content#{$infix}-between { align-content: space-between !important; }
+ .align-content#{$infix}-around { align-content: space-around !important; }
+ .align-content#{$infix}-stretch { align-content: stretch !important; }
+
+ .align-self#{$infix}-auto { align-self: auto !important; }
+ .align-self#{$infix}-start { align-self: flex-start !important; }
+ .align-self#{$infix}-end { align-self: flex-end !important; }
+ .align-self#{$infix}-center { align-self: center !important; }
+ .align-self#{$infix}-baseline { align-self: baseline !important; }
+ .align-self#{$infix}-stretch { align-self: stretch !important; }
+ }
+}
diff --git a/appforza/vendor/bootstrap/scss/utilities/_float.scss b/appforza/vendor/bootstrap/scss/utilities/_float.scss
new file mode 100644
index 0000000..5425084
--- /dev/null
+++ b/appforza/vendor/bootstrap/scss/utilities/_float.scss
@@ -0,0 +1,11 @@
+// stylelint-disable declaration-no-important
+
+@each $breakpoint in map-keys($grid-breakpoints) {
+ @include media-breakpoint-up($breakpoint) {
+ $infix: breakpoint-infix($breakpoint, $grid-breakpoints);
+
+ .float#{$infix}-left { float: left !important; }
+ .float#{$infix}-right { float: right !important; }
+ .float#{$infix}-none { float: none !important; }
+ }
+}
diff --git a/appforza/vendor/bootstrap/scss/utilities/_interactions.scss b/appforza/vendor/bootstrap/scss/utilities/_interactions.scss
new file mode 100644
index 0000000..cc75fc2
--- /dev/null
+++ b/appforza/vendor/bootstrap/scss/utilities/_interactions.scss
@@ -0,0 +1,5 @@
+// stylelint-disable declaration-no-important
+
+@each $value in $user-selects {
+ .user-select-#{$value} { user-select: $value !important; }
+}
diff --git a/appforza/vendor/bootstrap/scss/utilities/_overflow.scss b/appforza/vendor/bootstrap/scss/utilities/_overflow.scss
new file mode 100644
index 0000000..8326c30
--- /dev/null
+++ b/appforza/vendor/bootstrap/scss/utilities/_overflow.scss
@@ -0,0 +1,5 @@
+// stylelint-disable declaration-no-important
+
+@each $value in $overflows {
+ .overflow-#{$value} { overflow: $value !important; }
+}
diff --git a/appforza/vendor/bootstrap/scss/utilities/_position.scss b/appforza/vendor/bootstrap/scss/utilities/_position.scss
new file mode 100644
index 0000000..cdf6c11
--- /dev/null
+++ b/appforza/vendor/bootstrap/scss/utilities/_position.scss
@@ -0,0 +1,32 @@
+// stylelint-disable declaration-no-important
+
+// Common values
+@each $position in $positions {
+ .position-#{$position} { position: $position !important; }
+}
+
+// Shorthand
+
+.fixed-top {
+ position: fixed;
+ top: 0;
+ right: 0;
+ left: 0;
+ z-index: $zindex-fixed;
+}
+
+.fixed-bottom {
+ position: fixed;
+ right: 0;
+ bottom: 0;
+ left: 0;
+ z-index: $zindex-fixed;
+}
+
+.sticky-top {
+ @supports (position: sticky) {
+ position: sticky;
+ top: 0;
+ z-index: $zindex-sticky;
+ }
+}
diff --git a/appforza/vendor/bootstrap/scss/utilities/_screenreaders.scss b/appforza/vendor/bootstrap/scss/utilities/_screenreaders.scss
new file mode 100644
index 0000000..9f26fde
--- /dev/null
+++ b/appforza/vendor/bootstrap/scss/utilities/_screenreaders.scss
@@ -0,0 +1,11 @@
+//
+// Screenreaders
+//
+
+.sr-only {
+ @include sr-only();
+}
+
+.sr-only-focusable {
+ @include sr-only-focusable();
+}
diff --git a/appforza/vendor/bootstrap/scss/utilities/_shadows.scss b/appforza/vendor/bootstrap/scss/utilities/_shadows.scss
new file mode 100644
index 0000000..f5d03fc
--- /dev/null
+++ b/appforza/vendor/bootstrap/scss/utilities/_shadows.scss
@@ -0,0 +1,6 @@
+// stylelint-disable declaration-no-important
+
+.shadow-sm { box-shadow: $box-shadow-sm !important; }
+.shadow { box-shadow: $box-shadow !important; }
+.shadow-lg { box-shadow: $box-shadow-lg !important; }
+.shadow-none { box-shadow: none !important; }
diff --git a/appforza/vendor/bootstrap/scss/utilities/_sizing.scss b/appforza/vendor/bootstrap/scss/utilities/_sizing.scss
new file mode 100644
index 0000000..f376488
--- /dev/null
+++ b/appforza/vendor/bootstrap/scss/utilities/_sizing.scss
@@ -0,0 +1,20 @@
+// stylelint-disable declaration-no-important
+
+// Width and height
+
+@each $prop, $abbrev in (width: w, height: h) {
+ @each $size, $length in $sizes {
+ .#{$abbrev}-#{$size} { #{$prop}: $length !important; }
+ }
+}
+
+.mw-100 { max-width: 100% !important; }
+.mh-100 { max-height: 100% !important; }
+
+// Viewport additional helpers
+
+.min-vw-100 { min-width: 100vw !important; }
+.min-vh-100 { min-height: 100vh !important; }
+
+.vw-100 { width: 100vw !important; }
+.vh-100 { height: 100vh !important; }
diff --git a/appforza/vendor/bootstrap/scss/utilities/_spacing.scss b/appforza/vendor/bootstrap/scss/utilities/_spacing.scss
new file mode 100644
index 0000000..3511367
--- /dev/null
+++ b/appforza/vendor/bootstrap/scss/utilities/_spacing.scss
@@ -0,0 +1,73 @@
+// stylelint-disable declaration-no-important
+
+// Margin and Padding
+
+@each $breakpoint in map-keys($grid-breakpoints) {
+ @include media-breakpoint-up($breakpoint) {
+ $infix: breakpoint-infix($breakpoint, $grid-breakpoints);
+
+ @each $prop, $abbrev in (margin: m, padding: p) {
+ @each $size, $length in $spacers {
+ .#{$abbrev}#{$infix}-#{$size} { #{$prop}: $length !important; }
+ .#{$abbrev}t#{$infix}-#{$size},
+ .#{$abbrev}y#{$infix}-#{$size} {
+ #{$prop}-top: $length !important;
+ }
+ .#{$abbrev}r#{$infix}-#{$size},
+ .#{$abbrev}x#{$infix}-#{$size} {
+ #{$prop}-right: $length !important;
+ }
+ .#{$abbrev}b#{$infix}-#{$size},
+ .#{$abbrev}y#{$infix}-#{$size} {
+ #{$prop}-bottom: $length !important;
+ }
+ .#{$abbrev}l#{$infix}-#{$size},
+ .#{$abbrev}x#{$infix}-#{$size} {
+ #{$prop}-left: $length !important;
+ }
+ }
+ }
+
+ // Negative margins (e.g., where `.mb-n1` is negative version of `.mb-1`)
+ @each $size, $length in $spacers {
+ @if $size != 0 {
+ .m#{$infix}-n#{$size} { margin: -$length !important; }
+ .mt#{$infix}-n#{$size},
+ .my#{$infix}-n#{$size} {
+ margin-top: -$length !important;
+ }
+ .mr#{$infix}-n#{$size},
+ .mx#{$infix}-n#{$size} {
+ margin-right: -$length !important;
+ }
+ .mb#{$infix}-n#{$size},
+ .my#{$infix}-n#{$size} {
+ margin-bottom: -$length !important;
+ }
+ .ml#{$infix}-n#{$size},
+ .mx#{$infix}-n#{$size} {
+ margin-left: -$length !important;
+ }
+ }
+ }
+
+ // Some special margin utils
+ .m#{$infix}-auto { margin: auto !important; }
+ .mt#{$infix}-auto,
+ .my#{$infix}-auto {
+ margin-top: auto !important;
+ }
+ .mr#{$infix}-auto,
+ .mx#{$infix}-auto {
+ margin-right: auto !important;
+ }
+ .mb#{$infix}-auto,
+ .my#{$infix}-auto {
+ margin-bottom: auto !important;
+ }
+ .ml#{$infix}-auto,
+ .mx#{$infix}-auto {
+ margin-left: auto !important;
+ }
+ }
+}
diff --git a/appforza/vendor/bootstrap/scss/utilities/_stretched-link.scss b/appforza/vendor/bootstrap/scss/utilities/_stretched-link.scss
new file mode 100644
index 0000000..fb5066b
--- /dev/null
+++ b/appforza/vendor/bootstrap/scss/utilities/_stretched-link.scss
@@ -0,0 +1,19 @@
+//
+// Stretched link
+//
+
+.stretched-link {
+ &::after {
+ position: absolute;
+ top: 0;
+ right: 0;
+ bottom: 0;
+ left: 0;
+ z-index: 1;
+ // Just in case `pointer-events: none` is set on a parent
+ pointer-events: auto;
+ content: "";
+ // IE10 bugfix, see https://stackoverflow.com/questions/16947967/ie10-hover-pseudo-class-doesnt-work-without-background-color
+ background-color: rgba(0, 0, 0, 0);
+ }
+}
diff --git a/appforza/vendor/bootstrap/scss/utilities/_text.scss b/appforza/vendor/bootstrap/scss/utilities/_text.scss
new file mode 100644
index 0000000..d2b2a22
--- /dev/null
+++ b/appforza/vendor/bootstrap/scss/utilities/_text.scss
@@ -0,0 +1,71 @@
+// stylelint-disable declaration-no-important
+
+//
+// Text
+//
+
+.text-monospace { font-family: $font-family-monospace !important; }
+
+// Alignment
+
+.text-justify { text-align: justify !important; }
+.text-wrap { white-space: normal !important; }
+.text-nowrap { white-space: nowrap !important; }
+.text-truncate { @include text-truncate(); }
+
+// Responsive alignment
+
+@each $breakpoint in map-keys($grid-breakpoints) {
+ @include media-breakpoint-up($breakpoint) {
+ $infix: breakpoint-infix($breakpoint, $grid-breakpoints);
+
+ .text#{$infix}-left { text-align: left !important; }
+ .text#{$infix}-right { text-align: right !important; }
+ .text#{$infix}-center { text-align: center !important; }
+ }
+}
+
+// Transformation
+
+.text-lowercase { text-transform: lowercase !important; }
+.text-uppercase { text-transform: uppercase !important; }
+.text-capitalize { text-transform: capitalize !important; }
+
+// Weight and italics
+
+.font-weight-light { font-weight: $font-weight-light !important; }
+.font-weight-lighter { font-weight: $font-weight-lighter !important; }
+.font-weight-normal { font-weight: $font-weight-normal !important; }
+.font-weight-bold { font-weight: $font-weight-bold !important; }
+.font-weight-bolder { font-weight: $font-weight-bolder !important; }
+.font-italic { font-style: italic !important; }
+
+// Contextual colors
+
+.text-white { color: $white !important; }
+
+@each $color, $value in $theme-colors {
+ @include text-emphasis-variant(".text-#{$color}", $value, true);
+}
+
+.text-body { color: $body-color !important; }
+.text-muted { color: $text-muted !important; }
+
+.text-black-50 { color: rgba($black, .5) !important; }
+.text-white-50 { color: rgba($white, .5) !important; }
+
+// Misc
+
+.text-hide {
+ @include text-hide($ignore-warning: true);
+}
+
+.text-decoration-none { text-decoration: none !important; }
+
+.text-break {
+ word-wrap: break-word !important;
+}
+
+// Reset
+
+.text-reset { color: inherit !important; }
diff --git a/appforza/vendor/bootstrap/scss/utilities/_visibility.scss b/appforza/vendor/bootstrap/scss/utilities/_visibility.scss
new file mode 100644
index 0000000..7756c3b
--- /dev/null
+++ b/appforza/vendor/bootstrap/scss/utilities/_visibility.scss
@@ -0,0 +1,13 @@
+// stylelint-disable declaration-no-important
+
+//
+// Visibility utilities
+//
+
+.visible {
+ visibility: visible !important;
+}
+
+.invisible {
+ visibility: hidden !important;
+}
diff --git a/appforza/vendor/bootstrap/scss/vendor/_rfs.scss b/appforza/vendor/bootstrap/scss/vendor/_rfs.scss
new file mode 100644
index 0000000..497e07e
--- /dev/null
+++ b/appforza/vendor/bootstrap/scss/vendor/_rfs.scss
@@ -0,0 +1,204 @@
+// stylelint-disable property-blacklist, scss/dollar-variable-default
+
+// SCSS RFS mixin
+//
+// Automated font-resizing
+//
+// See https://github.com/twbs/rfs
+
+// Configuration
+
+// Base font size
+$rfs-base-font-size: 1.25rem !default;
+$rfs-font-size-unit: rem !default;
+
+// Breakpoint at where font-size starts decreasing if screen width is smaller
+$rfs-breakpoint: 1200px !default;
+$rfs-breakpoint-unit: px !default;
+
+// Resize font-size based on screen height and width
+$rfs-two-dimensional: false !default;
+
+// Factor of decrease
+$rfs-factor: 10 !default;
+
+@if type-of($rfs-factor) != "number" or $rfs-factor <= 1 {
+ @error "`#{$rfs-factor}` is not a valid $rfs-factor, it must be greater than 1.";
+}
+
+// Generate enable or disable classes. Possibilities: false, "enable" or "disable"
+$rfs-class: false !default;
+
+// 1 rem = $rfs-rem-value px
+$rfs-rem-value: 16 !default;
+
+// Safari iframe resize bug: https://github.com/twbs/rfs/issues/14
+$rfs-safari-iframe-resize-bug-fix: false !default;
+
+// Disable RFS by setting $enable-responsive-font-sizes to false
+$enable-responsive-font-sizes: true !default;
+
+// Cache $rfs-base-font-size unit
+$rfs-base-font-size-unit: unit($rfs-base-font-size);
+
+// Remove px-unit from $rfs-base-font-size for calculations
+@if $rfs-base-font-size-unit == "px" {
+ $rfs-base-font-size: $rfs-base-font-size / ($rfs-base-font-size * 0 + 1);
+}
+@else if $rfs-base-font-size-unit == "rem" {
+ $rfs-base-font-size: $rfs-base-font-size / ($rfs-base-font-size * 0 + 1 / $rfs-rem-value);
+}
+
+// Cache $rfs-breakpoint unit to prevent multiple calls
+$rfs-breakpoint-unit-cache: unit($rfs-breakpoint);
+
+// Remove unit from $rfs-breakpoint for calculations
+@if $rfs-breakpoint-unit-cache == "px" {
+ $rfs-breakpoint: $rfs-breakpoint / ($rfs-breakpoint * 0 + 1);
+}
+@else if $rfs-breakpoint-unit-cache == "rem" or $rfs-breakpoint-unit-cache == "em" {
+ $rfs-breakpoint: $rfs-breakpoint / ($rfs-breakpoint * 0 + 1 / $rfs-rem-value);
+}
+
+// Responsive font-size mixin
+@mixin rfs($fs, $important: false) {
+ // Cache $fs unit
+ $fs-unit: if(type-of($fs) == "number", unit($fs), false);
+
+ // Add !important suffix if needed
+ $rfs-suffix: if($important, " !important", "");
+
+ // If $fs isn't a number (like inherit) or $fs has a unit (not px or rem, like 1.5em) or $ is 0, just print the value
+ @if not $fs-unit or $fs-unit != "" and $fs-unit != "px" and $fs-unit != "rem" or $fs == 0 {
+ font-size: #{$fs}#{$rfs-suffix};
+ }
+ @else {
+ // Variables for storing static and fluid rescaling
+ $rfs-static: null;
+ $rfs-fluid: null;
+
+ // Remove px-unit from $fs for calculations
+ @if $fs-unit == "px" {
+ $fs: $fs / ($fs * 0 + 1);
+ }
+ @else if $fs-unit == "rem" {
+ $fs: $fs / ($fs * 0 + 1 / $rfs-rem-value);
+ }
+
+ // Set default font-size
+ @if $rfs-font-size-unit == rem {
+ $rfs-static: #{$fs / $rfs-rem-value}rem#{$rfs-suffix};
+ }
+ @else if $rfs-font-size-unit == px {
+ $rfs-static: #{$fs}px#{$rfs-suffix};
+ }
+ @else {
+ @error "`#{$rfs-font-size-unit}` is not a valid unit for $rfs-font-size-unit. Use `px` or `rem`.";
+ }
+
+ // Only add media query if font-size is bigger as the minimum font-size
+ // If $rfs-factor == 1, no rescaling will take place
+ @if $fs > $rfs-base-font-size and $enable-responsive-font-sizes {
+ $min-width: null;
+ $variable-unit: null;
+
+ // Calculate minimum font-size for given font-size
+ $fs-min: $rfs-base-font-size + ($fs - $rfs-base-font-size) / $rfs-factor;
+
+ // Calculate difference between given font-size and minimum font-size for given font-size
+ $fs-diff: $fs - $fs-min;
+
+ // Base font-size formatting
+ // No need to check if the unit is valid, because we did that before
+ $min-width: if($rfs-font-size-unit == rem, #{$fs-min / $rfs-rem-value}rem, #{$fs-min}px);
+
+ // If two-dimensional, use smallest of screen width and height
+ $variable-unit: if($rfs-two-dimensional, vmin, vw);
+
+ // Calculate the variable width between 0 and $rfs-breakpoint
+ $variable-width: #{$fs-diff * 100 / $rfs-breakpoint}#{$variable-unit};
+
+ // Set the calculated font-size.
+ $rfs-fluid: calc(#{$min-width} + #{$variable-width}) #{$rfs-suffix};
+ }
+
+ // Rendering
+ @if $rfs-fluid == null {
+ // Only render static font-size if no fluid font-size is available
+ font-size: $rfs-static;
+ }
+ @else {
+ $mq-value: null;
+
+ // RFS breakpoint formatting
+ @if $rfs-breakpoint-unit == em or $rfs-breakpoint-unit == rem {
+ $mq-value: #{$rfs-breakpoint / $rfs-rem-value}#{$rfs-breakpoint-unit};
+ }
+ @else if $rfs-breakpoint-unit == px {
+ $mq-value: #{$rfs-breakpoint}px;
+ }
+ @else {
+ @error "`#{$rfs-breakpoint-unit}` is not a valid unit for $rfs-breakpoint-unit. Use `px`, `em` or `rem`.";
+ }
+
+ @if $rfs-class == "disable" {
+ // Adding an extra class increases specificity,
+ // which prevents the media query to override the font size
+ &,
+ .disable-responsive-font-size &,
+ &.disable-responsive-font-size {
+ font-size: $rfs-static;
+ }
+ }
+ @else {
+ font-size: $rfs-static;
+ }
+
+ @if $rfs-two-dimensional {
+ @media (max-width: #{$mq-value}), (max-height: #{$mq-value}) {
+ @if $rfs-class == "enable" {
+ .enable-responsive-font-size &,
+ &.enable-responsive-font-size {
+ font-size: $rfs-fluid;
+ }
+ }
+ @else {
+ font-size: $rfs-fluid;
+ }
+
+ @if $rfs-safari-iframe-resize-bug-fix {
+ // stylelint-disable-next-line length-zero-no-unit
+ min-width: 0vw;
+ }
+ }
+ }
+ @else {
+ @media (max-width: #{$mq-value}) {
+ @if $rfs-class == "enable" {
+ .enable-responsive-font-size &,
+ &.enable-responsive-font-size {
+ font-size: $rfs-fluid;
+ }
+ }
+ @else {
+ font-size: $rfs-fluid;
+ }
+
+ @if $rfs-safari-iframe-resize-bug-fix {
+ // stylelint-disable-next-line length-zero-no-unit
+ min-width: 0vw;
+ }
+ }
+ }
+ }
+ }
+}
+
+// The font-size & responsive-font-size mixin uses RFS to rescale font sizes
+@mixin font-size($fs, $important: false) {
+ @include rfs($fs, $important);
+}
+
+@mixin responsive-font-size($fs, $important: false) {
+ @include rfs($fs, $important);
+}
diff --git a/appforza/vendor/chart.js/Chart.bundle.js b/appforza/vendor/chart.js/Chart.bundle.js
new file mode 100644
index 0000000..e9f7f43
--- /dev/null
+++ b/appforza/vendor/chart.js/Chart.bundle.js
@@ -0,0 +1,20755 @@
+/*!
+ * Chart.js v2.9.3
+ * https://www.chartjs.org
+ * (c) 2019 Chart.js Contributors
+ * Released under the MIT License
+ */
+(function (global, factory) {
+typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
+typeof define === 'function' && define.amd ? define(factory) :
+(global = global || self, global.Chart = factory());
+}(this, (function () { 'use strict';
+
+var commonjsGlobal = typeof globalThis !== 'undefined' ? globalThis : typeof window !== 'undefined' ? window : typeof global !== 'undefined' ? global : typeof self !== 'undefined' ? self : {};
+
+function commonjsRequire () {
+ throw new Error('Dynamic requires are not currently supported by rollup-plugin-commonjs');
+}
+
+function createCommonjsModule(fn, module) {
+ return module = { exports: {} }, fn(module, module.exports), module.exports;
+}
+
+function getCjsExportFromNamespace (n) {
+ return n && n['default'] || n;
+}
+
+var colorName = {
+ "aliceblue": [240, 248, 255],
+ "antiquewhite": [250, 235, 215],
+ "aqua": [0, 255, 255],
+ "aquamarine": [127, 255, 212],
+ "azure": [240, 255, 255],
+ "beige": [245, 245, 220],
+ "bisque": [255, 228, 196],
+ "black": [0, 0, 0],
+ "blanchedalmond": [255, 235, 205],
+ "blue": [0, 0, 255],
+ "blueviolet": [138, 43, 226],
+ "brown": [165, 42, 42],
+ "burlywood": [222, 184, 135],
+ "cadetblue": [95, 158, 160],
+ "chartreuse": [127, 255, 0],
+ "chocolate": [210, 105, 30],
+ "coral": [255, 127, 80],
+ "cornflowerblue": [100, 149, 237],
+ "cornsilk": [255, 248, 220],
+ "crimson": [220, 20, 60],
+ "cyan": [0, 255, 255],
+ "darkblue": [0, 0, 139],
+ "darkcyan": [0, 139, 139],
+ "darkgoldenrod": [184, 134, 11],
+ "darkgray": [169, 169, 169],
+ "darkgreen": [0, 100, 0],
+ "darkgrey": [169, 169, 169],
+ "darkkhaki": [189, 183, 107],
+ "darkmagenta": [139, 0, 139],
+ "darkolivegreen": [85, 107, 47],
+ "darkorange": [255, 140, 0],
+ "darkorchid": [153, 50, 204],
+ "darkred": [139, 0, 0],
+ "darksalmon": [233, 150, 122],
+ "darkseagreen": [143, 188, 143],
+ "darkslateblue": [72, 61, 139],
+ "darkslategray": [47, 79, 79],
+ "darkslategrey": [47, 79, 79],
+ "darkturquoise": [0, 206, 209],
+ "darkviolet": [148, 0, 211],
+ "deeppink": [255, 20, 147],
+ "deepskyblue": [0, 191, 255],
+ "dimgray": [105, 105, 105],
+ "dimgrey": [105, 105, 105],
+ "dodgerblue": [30, 144, 255],
+ "firebrick": [178, 34, 34],
+ "floralwhite": [255, 250, 240],
+ "forestgreen": [34, 139, 34],
+ "fuchsia": [255, 0, 255],
+ "gainsboro": [220, 220, 220],
+ "ghostwhite": [248, 248, 255],
+ "gold": [255, 215, 0],
+ "goldenrod": [218, 165, 32],
+ "gray": [128, 128, 128],
+ "green": [0, 128, 0],
+ "greenyellow": [173, 255, 47],
+ "grey": [128, 128, 128],
+ "honeydew": [240, 255, 240],
+ "hotpink": [255, 105, 180],
+ "indianred": [205, 92, 92],
+ "indigo": [75, 0, 130],
+ "ivory": [255, 255, 240],
+ "khaki": [240, 230, 140],
+ "lavender": [230, 230, 250],
+ "lavenderblush": [255, 240, 245],
+ "lawngreen": [124, 252, 0],
+ "lemonchiffon": [255, 250, 205],
+ "lightblue": [173, 216, 230],
+ "lightcoral": [240, 128, 128],
+ "lightcyan": [224, 255, 255],
+ "lightgoldenrodyellow": [250, 250, 210],
+ "lightgray": [211, 211, 211],
+ "lightgreen": [144, 238, 144],
+ "lightgrey": [211, 211, 211],
+ "lightpink": [255, 182, 193],
+ "lightsalmon": [255, 160, 122],
+ "lightseagreen": [32, 178, 170],
+ "lightskyblue": [135, 206, 250],
+ "lightslategray": [119, 136, 153],
+ "lightslategrey": [119, 136, 153],
+ "lightsteelblue": [176, 196, 222],
+ "lightyellow": [255, 255, 224],
+ "lime": [0, 255, 0],
+ "limegreen": [50, 205, 50],
+ "linen": [250, 240, 230],
+ "magenta": [255, 0, 255],
+ "maroon": [128, 0, 0],
+ "mediumaquamarine": [102, 205, 170],
+ "mediumblue": [0, 0, 205],
+ "mediumorchid": [186, 85, 211],
+ "mediumpurple": [147, 112, 219],
+ "mediumseagreen": [60, 179, 113],
+ "mediumslateblue": [123, 104, 238],
+ "mediumspringgreen": [0, 250, 154],
+ "mediumturquoise": [72, 209, 204],
+ "mediumvioletred": [199, 21, 133],
+ "midnightblue": [25, 25, 112],
+ "mintcream": [245, 255, 250],
+ "mistyrose": [255, 228, 225],
+ "moccasin": [255, 228, 181],
+ "navajowhite": [255, 222, 173],
+ "navy": [0, 0, 128],
+ "oldlace": [253, 245, 230],
+ "olive": [128, 128, 0],
+ "olivedrab": [107, 142, 35],
+ "orange": [255, 165, 0],
+ "orangered": [255, 69, 0],
+ "orchid": [218, 112, 214],
+ "palegoldenrod": [238, 232, 170],
+ "palegreen": [152, 251, 152],
+ "paleturquoise": [175, 238, 238],
+ "palevioletred": [219, 112, 147],
+ "papayawhip": [255, 239, 213],
+ "peachpuff": [255, 218, 185],
+ "peru": [205, 133, 63],
+ "pink": [255, 192, 203],
+ "plum": [221, 160, 221],
+ "powderblue": [176, 224, 230],
+ "purple": [128, 0, 128],
+ "rebeccapurple": [102, 51, 153],
+ "red": [255, 0, 0],
+ "rosybrown": [188, 143, 143],
+ "royalblue": [65, 105, 225],
+ "saddlebrown": [139, 69, 19],
+ "salmon": [250, 128, 114],
+ "sandybrown": [244, 164, 96],
+ "seagreen": [46, 139, 87],
+ "seashell": [255, 245, 238],
+ "sienna": [160, 82, 45],
+ "silver": [192, 192, 192],
+ "skyblue": [135, 206, 235],
+ "slateblue": [106, 90, 205],
+ "slategray": [112, 128, 144],
+ "slategrey": [112, 128, 144],
+ "snow": [255, 250, 250],
+ "springgreen": [0, 255, 127],
+ "steelblue": [70, 130, 180],
+ "tan": [210, 180, 140],
+ "teal": [0, 128, 128],
+ "thistle": [216, 191, 216],
+ "tomato": [255, 99, 71],
+ "turquoise": [64, 224, 208],
+ "violet": [238, 130, 238],
+ "wheat": [245, 222, 179],
+ "white": [255, 255, 255],
+ "whitesmoke": [245, 245, 245],
+ "yellow": [255, 255, 0],
+ "yellowgreen": [154, 205, 50]
+};
+
+var conversions = createCommonjsModule(function (module) {
+/* MIT license */
+
+
+// NOTE: conversions should only return primitive values (i.e. arrays, or
+// values that give correct `typeof` results).
+// do not use box values types (i.e. Number(), String(), etc.)
+
+var reverseKeywords = {};
+for (var key in colorName) {
+ if (colorName.hasOwnProperty(key)) {
+ reverseKeywords[colorName[key]] = key;
+ }
+}
+
+var convert = module.exports = {
+ rgb: {channels: 3, labels: 'rgb'},
+ hsl: {channels: 3, labels: 'hsl'},
+ hsv: {channels: 3, labels: 'hsv'},
+ hwb: {channels: 3, labels: 'hwb'},
+ cmyk: {channels: 4, labels: 'cmyk'},
+ xyz: {channels: 3, labels: 'xyz'},
+ lab: {channels: 3, labels: 'lab'},
+ lch: {channels: 3, labels: 'lch'},
+ hex: {channels: 1, labels: ['hex']},
+ keyword: {channels: 1, labels: ['keyword']},
+ ansi16: {channels: 1, labels: ['ansi16']},
+ ansi256: {channels: 1, labels: ['ansi256']},
+ hcg: {channels: 3, labels: ['h', 'c', 'g']},
+ apple: {channels: 3, labels: ['r16', 'g16', 'b16']},
+ gray: {channels: 1, labels: ['gray']}
+};
+
+// hide .channels and .labels properties
+for (var model in convert) {
+ if (convert.hasOwnProperty(model)) {
+ if (!('channels' in convert[model])) {
+ throw new Error('missing channels property: ' + model);
+ }
+
+ if (!('labels' in convert[model])) {
+ throw new Error('missing channel labels property: ' + model);
+ }
+
+ if (convert[model].labels.length !== convert[model].channels) {
+ throw new Error('channel and label counts mismatch: ' + model);
+ }
+
+ var channels = convert[model].channels;
+ var labels = convert[model].labels;
+ delete convert[model].channels;
+ delete convert[model].labels;
+ Object.defineProperty(convert[model], 'channels', {value: channels});
+ Object.defineProperty(convert[model], 'labels', {value: labels});
+ }
+}
+
+convert.rgb.hsl = function (rgb) {
+ var r = rgb[0] / 255;
+ var g = rgb[1] / 255;
+ var b = rgb[2] / 255;
+ var min = Math.min(r, g, b);
+ var max = Math.max(r, g, b);
+ var delta = max - min;
+ var h;
+ var s;
+ var l;
+
+ if (max === min) {
+ h = 0;
+ } else if (r === max) {
+ h = (g - b) / delta;
+ } else if (g === max) {
+ h = 2 + (b - r) / delta;
+ } else if (b === max) {
+ h = 4 + (r - g) / delta;
+ }
+
+ h = Math.min(h * 60, 360);
+
+ if (h < 0) {
+ h += 360;
+ }
+
+ l = (min + max) / 2;
+
+ if (max === min) {
+ s = 0;
+ } else if (l <= 0.5) {
+ s = delta / (max + min);
+ } else {
+ s = delta / (2 - max - min);
+ }
+
+ return [h, s * 100, l * 100];
+};
+
+convert.rgb.hsv = function (rgb) {
+ var rdif;
+ var gdif;
+ var bdif;
+ var h;
+ var s;
+
+ var r = rgb[0] / 255;
+ var g = rgb[1] / 255;
+ var b = rgb[2] / 255;
+ var v = Math.max(r, g, b);
+ var diff = v - Math.min(r, g, b);
+ var diffc = function (c) {
+ return (v - c) / 6 / diff + 1 / 2;
+ };
+
+ if (diff === 0) {
+ h = s = 0;
+ } else {
+ s = diff / v;
+ rdif = diffc(r);
+ gdif = diffc(g);
+ bdif = diffc(b);
+
+ if (r === v) {
+ h = bdif - gdif;
+ } else if (g === v) {
+ h = (1 / 3) + rdif - bdif;
+ } else if (b === v) {
+ h = (2 / 3) + gdif - rdif;
+ }
+ if (h < 0) {
+ h += 1;
+ } else if (h > 1) {
+ h -= 1;
+ }
+ }
+
+ return [
+ h * 360,
+ s * 100,
+ v * 100
+ ];
+};
+
+convert.rgb.hwb = function (rgb) {
+ var r = rgb[0];
+ var g = rgb[1];
+ var b = rgb[2];
+ var h = convert.rgb.hsl(rgb)[0];
+ var w = 1 / 255 * Math.min(r, Math.min(g, b));
+
+ b = 1 - 1 / 255 * Math.max(r, Math.max(g, b));
+
+ return [h, w * 100, b * 100];
+};
+
+convert.rgb.cmyk = function (rgb) {
+ var r = rgb[0] / 255;
+ var g = rgb[1] / 255;
+ var b = rgb[2] / 255;
+ var c;
+ var m;
+ var y;
+ var k;
+
+ k = Math.min(1 - r, 1 - g, 1 - b);
+ c = (1 - r - k) / (1 - k) || 0;
+ m = (1 - g - k) / (1 - k) || 0;
+ y = (1 - b - k) / (1 - k) || 0;
+
+ return [c * 100, m * 100, y * 100, k * 100];
+};
+
+/**
+ * See https://en.m.wikipedia.org/wiki/Euclidean_distance#Squared_Euclidean_distance
+ * */
+function comparativeDistance(x, y) {
+ return (
+ Math.pow(x[0] - y[0], 2) +
+ Math.pow(x[1] - y[1], 2) +
+ Math.pow(x[2] - y[2], 2)
+ );
+}
+
+convert.rgb.keyword = function (rgb) {
+ var reversed = reverseKeywords[rgb];
+ if (reversed) {
+ return reversed;
+ }
+
+ var currentClosestDistance = Infinity;
+ var currentClosestKeyword;
+
+ for (var keyword in colorName) {
+ if (colorName.hasOwnProperty(keyword)) {
+ var value = colorName[keyword];
+
+ // Compute comparative distance
+ var distance = comparativeDistance(rgb, value);
+
+ // Check if its less, if so set as closest
+ if (distance < currentClosestDistance) {
+ currentClosestDistance = distance;
+ currentClosestKeyword = keyword;
+ }
+ }
+ }
+
+ return currentClosestKeyword;
+};
+
+convert.keyword.rgb = function (keyword) {
+ return colorName[keyword];
+};
+
+convert.rgb.xyz = function (rgb) {
+ var r = rgb[0] / 255;
+ var g = rgb[1] / 255;
+ var b = rgb[2] / 255;
+
+ // assume sRGB
+ r = r > 0.04045 ? Math.pow(((r + 0.055) / 1.055), 2.4) : (r / 12.92);
+ g = g > 0.04045 ? Math.pow(((g + 0.055) / 1.055), 2.4) : (g / 12.92);
+ b = b > 0.04045 ? Math.pow(((b + 0.055) / 1.055), 2.4) : (b / 12.92);
+
+ var x = (r * 0.4124) + (g * 0.3576) + (b * 0.1805);
+ var y = (r * 0.2126) + (g * 0.7152) + (b * 0.0722);
+ var z = (r * 0.0193) + (g * 0.1192) + (b * 0.9505);
+
+ return [x * 100, y * 100, z * 100];
+};
+
+convert.rgb.lab = function (rgb) {
+ var xyz = convert.rgb.xyz(rgb);
+ var x = xyz[0];
+ var y = xyz[1];
+ var z = xyz[2];
+ var l;
+ var a;
+ var b;
+
+ x /= 95.047;
+ y /= 100;
+ z /= 108.883;
+
+ x = x > 0.008856 ? Math.pow(x, 1 / 3) : (7.787 * x) + (16 / 116);
+ y = y > 0.008856 ? Math.pow(y, 1 / 3) : (7.787 * y) + (16 / 116);
+ z = z > 0.008856 ? Math.pow(z, 1 / 3) : (7.787 * z) + (16 / 116);
+
+ l = (116 * y) - 16;
+ a = 500 * (x - y);
+ b = 200 * (y - z);
+
+ return [l, a, b];
+};
+
+convert.hsl.rgb = function (hsl) {
+ var h = hsl[0] / 360;
+ var s = hsl[1] / 100;
+ var l = hsl[2] / 100;
+ var t1;
+ var t2;
+ var t3;
+ var rgb;
+ var val;
+
+ if (s === 0) {
+ val = l * 255;
+ return [val, val, val];
+ }
+
+ if (l < 0.5) {
+ t2 = l * (1 + s);
+ } else {
+ t2 = l + s - l * s;
+ }
+
+ t1 = 2 * l - t2;
+
+ rgb = [0, 0, 0];
+ for (var i = 0; i < 3; i++) {
+ t3 = h + 1 / 3 * -(i - 1);
+ if (t3 < 0) {
+ t3++;
+ }
+ if (t3 > 1) {
+ t3--;
+ }
+
+ if (6 * t3 < 1) {
+ val = t1 + (t2 - t1) * 6 * t3;
+ } else if (2 * t3 < 1) {
+ val = t2;
+ } else if (3 * t3 < 2) {
+ val = t1 + (t2 - t1) * (2 / 3 - t3) * 6;
+ } else {
+ val = t1;
+ }
+
+ rgb[i] = val * 255;
+ }
+
+ return rgb;
+};
+
+convert.hsl.hsv = function (hsl) {
+ var h = hsl[0];
+ var s = hsl[1] / 100;
+ var l = hsl[2] / 100;
+ var smin = s;
+ var lmin = Math.max(l, 0.01);
+ var sv;
+ var v;
+
+ l *= 2;
+ s *= (l <= 1) ? l : 2 - l;
+ smin *= lmin <= 1 ? lmin : 2 - lmin;
+ v = (l + s) / 2;
+ sv = l === 0 ? (2 * smin) / (lmin + smin) : (2 * s) / (l + s);
+
+ return [h, sv * 100, v * 100];
+};
+
+convert.hsv.rgb = function (hsv) {
+ var h = hsv[0] / 60;
+ var s = hsv[1] / 100;
+ var v = hsv[2] / 100;
+ var hi = Math.floor(h) % 6;
+
+ var f = h - Math.floor(h);
+ var p = 255 * v * (1 - s);
+ var q = 255 * v * (1 - (s * f));
+ var t = 255 * v * (1 - (s * (1 - f)));
+ v *= 255;
+
+ switch (hi) {
+ case 0:
+ return [v, t, p];
+ case 1:
+ return [q, v, p];
+ case 2:
+ return [p, v, t];
+ case 3:
+ return [p, q, v];
+ case 4:
+ return [t, p, v];
+ case 5:
+ return [v, p, q];
+ }
+};
+
+convert.hsv.hsl = function (hsv) {
+ var h = hsv[0];
+ var s = hsv[1] / 100;
+ var v = hsv[2] / 100;
+ var vmin = Math.max(v, 0.01);
+ var lmin;
+ var sl;
+ var l;
+
+ l = (2 - s) * v;
+ lmin = (2 - s) * vmin;
+ sl = s * vmin;
+ sl /= (lmin <= 1) ? lmin : 2 - lmin;
+ sl = sl || 0;
+ l /= 2;
+
+ return [h, sl * 100, l * 100];
+};
+
+// http://dev.w3.org/csswg/css-color/#hwb-to-rgb
+convert.hwb.rgb = function (hwb) {
+ var h = hwb[0] / 360;
+ var wh = hwb[1] / 100;
+ var bl = hwb[2] / 100;
+ var ratio = wh + bl;
+ var i;
+ var v;
+ var f;
+ var n;
+
+ // wh + bl cant be > 1
+ if (ratio > 1) {
+ wh /= ratio;
+ bl /= ratio;
+ }
+
+ i = Math.floor(6 * h);
+ v = 1 - bl;
+ f = 6 * h - i;
+
+ if ((i & 0x01) !== 0) {
+ f = 1 - f;
+ }
+
+ n = wh + f * (v - wh); // linear interpolation
+
+ var r;
+ var g;
+ var b;
+ switch (i) {
+ default:
+ case 6:
+ case 0: r = v; g = n; b = wh; break;
+ case 1: r = n; g = v; b = wh; break;
+ case 2: r = wh; g = v; b = n; break;
+ case 3: r = wh; g = n; b = v; break;
+ case 4: r = n; g = wh; b = v; break;
+ case 5: r = v; g = wh; b = n; break;
+ }
+
+ return [r * 255, g * 255, b * 255];
+};
+
+convert.cmyk.rgb = function (cmyk) {
+ var c = cmyk[0] / 100;
+ var m = cmyk[1] / 100;
+ var y = cmyk[2] / 100;
+ var k = cmyk[3] / 100;
+ var r;
+ var g;
+ var b;
+
+ r = 1 - Math.min(1, c * (1 - k) + k);
+ g = 1 - Math.min(1, m * (1 - k) + k);
+ b = 1 - Math.min(1, y * (1 - k) + k);
+
+ return [r * 255, g * 255, b * 255];
+};
+
+convert.xyz.rgb = function (xyz) {
+ var x = xyz[0] / 100;
+ var y = xyz[1] / 100;
+ var z = xyz[2] / 100;
+ var r;
+ var g;
+ var b;
+
+ r = (x * 3.2406) + (y * -1.5372) + (z * -0.4986);
+ g = (x * -0.9689) + (y * 1.8758) + (z * 0.0415);
+ b = (x * 0.0557) + (y * -0.2040) + (z * 1.0570);
+
+ // assume sRGB
+ r = r > 0.0031308
+ ? ((1.055 * Math.pow(r, 1.0 / 2.4)) - 0.055)
+ : r * 12.92;
+
+ g = g > 0.0031308
+ ? ((1.055 * Math.pow(g, 1.0 / 2.4)) - 0.055)
+ : g * 12.92;
+
+ b = b > 0.0031308
+ ? ((1.055 * Math.pow(b, 1.0 / 2.4)) - 0.055)
+ : b * 12.92;
+
+ r = Math.min(Math.max(0, r), 1);
+ g = Math.min(Math.max(0, g), 1);
+ b = Math.min(Math.max(0, b), 1);
+
+ return [r * 255, g * 255, b * 255];
+};
+
+convert.xyz.lab = function (xyz) {
+ var x = xyz[0];
+ var y = xyz[1];
+ var z = xyz[2];
+ var l;
+ var a;
+ var b;
+
+ x /= 95.047;
+ y /= 100;
+ z /= 108.883;
+
+ x = x > 0.008856 ? Math.pow(x, 1 / 3) : (7.787 * x) + (16 / 116);
+ y = y > 0.008856 ? Math.pow(y, 1 / 3) : (7.787 * y) + (16 / 116);
+ z = z > 0.008856 ? Math.pow(z, 1 / 3) : (7.787 * z) + (16 / 116);
+
+ l = (116 * y) - 16;
+ a = 500 * (x - y);
+ b = 200 * (y - z);
+
+ return [l, a, b];
+};
+
+convert.lab.xyz = function (lab) {
+ var l = lab[0];
+ var a = lab[1];
+ var b = lab[2];
+ var x;
+ var y;
+ var z;
+
+ y = (l + 16) / 116;
+ x = a / 500 + y;
+ z = y - b / 200;
+
+ var y2 = Math.pow(y, 3);
+ var x2 = Math.pow(x, 3);
+ var z2 = Math.pow(z, 3);
+ y = y2 > 0.008856 ? y2 : (y - 16 / 116) / 7.787;
+ x = x2 > 0.008856 ? x2 : (x - 16 / 116) / 7.787;
+ z = z2 > 0.008856 ? z2 : (z - 16 / 116) / 7.787;
+
+ x *= 95.047;
+ y *= 100;
+ z *= 108.883;
+
+ return [x, y, z];
+};
+
+convert.lab.lch = function (lab) {
+ var l = lab[0];
+ var a = lab[1];
+ var b = lab[2];
+ var hr;
+ var h;
+ var c;
+
+ hr = Math.atan2(b, a);
+ h = hr * 360 / 2 / Math.PI;
+
+ if (h < 0) {
+ h += 360;
+ }
+
+ c = Math.sqrt(a * a + b * b);
+
+ return [l, c, h];
+};
+
+convert.lch.lab = function (lch) {
+ var l = lch[0];
+ var c = lch[1];
+ var h = lch[2];
+ var a;
+ var b;
+ var hr;
+
+ hr = h / 360 * 2 * Math.PI;
+ a = c * Math.cos(hr);
+ b = c * Math.sin(hr);
+
+ return [l, a, b];
+};
+
+convert.rgb.ansi16 = function (args) {
+ var r = args[0];
+ var g = args[1];
+ var b = args[2];
+ var value = 1 in arguments ? arguments[1] : convert.rgb.hsv(args)[2]; // hsv -> ansi16 optimization
+
+ value = Math.round(value / 50);
+
+ if (value === 0) {
+ return 30;
+ }
+
+ var ansi = 30
+ + ((Math.round(b / 255) << 2)
+ | (Math.round(g / 255) << 1)
+ | Math.round(r / 255));
+
+ if (value === 2) {
+ ansi += 60;
+ }
+
+ return ansi;
+};
+
+convert.hsv.ansi16 = function (args) {
+ // optimization here; we already know the value and don't need to get
+ // it converted for us.
+ return convert.rgb.ansi16(convert.hsv.rgb(args), args[2]);
+};
+
+convert.rgb.ansi256 = function (args) {
+ var r = args[0];
+ var g = args[1];
+ var b = args[2];
+
+ // we use the extended greyscale palette here, with the exception of
+ // black and white. normal palette only has 4 greyscale shades.
+ if (r === g && g === b) {
+ if (r < 8) {
+ return 16;
+ }
+
+ if (r > 248) {
+ return 231;
+ }
+
+ return Math.round(((r - 8) / 247) * 24) + 232;
+ }
+
+ var ansi = 16
+ + (36 * Math.round(r / 255 * 5))
+ + (6 * Math.round(g / 255 * 5))
+ + Math.round(b / 255 * 5);
+
+ return ansi;
+};
+
+convert.ansi16.rgb = function (args) {
+ var color = args % 10;
+
+ // handle greyscale
+ if (color === 0 || color === 7) {
+ if (args > 50) {
+ color += 3.5;
+ }
+
+ color = color / 10.5 * 255;
+
+ return [color, color, color];
+ }
+
+ var mult = (~~(args > 50) + 1) * 0.5;
+ var r = ((color & 1) * mult) * 255;
+ var g = (((color >> 1) & 1) * mult) * 255;
+ var b = (((color >> 2) & 1) * mult) * 255;
+
+ return [r, g, b];
+};
+
+convert.ansi256.rgb = function (args) {
+ // handle greyscale
+ if (args >= 232) {
+ var c = (args - 232) * 10 + 8;
+ return [c, c, c];
+ }
+
+ args -= 16;
+
+ var rem;
+ var r = Math.floor(args / 36) / 5 * 255;
+ var g = Math.floor((rem = args % 36) / 6) / 5 * 255;
+ var b = (rem % 6) / 5 * 255;
+
+ return [r, g, b];
+};
+
+convert.rgb.hex = function (args) {
+ var integer = ((Math.round(args[0]) & 0xFF) << 16)
+ + ((Math.round(args[1]) & 0xFF) << 8)
+ + (Math.round(args[2]) & 0xFF);
+
+ var string = integer.toString(16).toUpperCase();
+ return '000000'.substring(string.length) + string;
+};
+
+convert.hex.rgb = function (args) {
+ var match = args.toString(16).match(/[a-f0-9]{6}|[a-f0-9]{3}/i);
+ if (!match) {
+ return [0, 0, 0];
+ }
+
+ var colorString = match[0];
+
+ if (match[0].length === 3) {
+ colorString = colorString.split('').map(function (char) {
+ return char + char;
+ }).join('');
+ }
+
+ var integer = parseInt(colorString, 16);
+ var r = (integer >> 16) & 0xFF;
+ var g = (integer >> 8) & 0xFF;
+ var b = integer & 0xFF;
+
+ return [r, g, b];
+};
+
+convert.rgb.hcg = function (rgb) {
+ var r = rgb[0] / 255;
+ var g = rgb[1] / 255;
+ var b = rgb[2] / 255;
+ var max = Math.max(Math.max(r, g), b);
+ var min = Math.min(Math.min(r, g), b);
+ var chroma = (max - min);
+ var grayscale;
+ var hue;
+
+ if (chroma < 1) {
+ grayscale = min / (1 - chroma);
+ } else {
+ grayscale = 0;
+ }
+
+ if (chroma <= 0) {
+ hue = 0;
+ } else
+ if (max === r) {
+ hue = ((g - b) / chroma) % 6;
+ } else
+ if (max === g) {
+ hue = 2 + (b - r) / chroma;
+ } else {
+ hue = 4 + (r - g) / chroma + 4;
+ }
+
+ hue /= 6;
+ hue %= 1;
+
+ return [hue * 360, chroma * 100, grayscale * 100];
+};
+
+convert.hsl.hcg = function (hsl) {
+ var s = hsl[1] / 100;
+ var l = hsl[2] / 100;
+ var c = 1;
+ var f = 0;
+
+ if (l < 0.5) {
+ c = 2.0 * s * l;
+ } else {
+ c = 2.0 * s * (1.0 - l);
+ }
+
+ if (c < 1.0) {
+ f = (l - 0.5 * c) / (1.0 - c);
+ }
+
+ return [hsl[0], c * 100, f * 100];
+};
+
+convert.hsv.hcg = function (hsv) {
+ var s = hsv[1] / 100;
+ var v = hsv[2] / 100;
+
+ var c = s * v;
+ var f = 0;
+
+ if (c < 1.0) {
+ f = (v - c) / (1 - c);
+ }
+
+ return [hsv[0], c * 100, f * 100];
+};
+
+convert.hcg.rgb = function (hcg) {
+ var h = hcg[0] / 360;
+ var c = hcg[1] / 100;
+ var g = hcg[2] / 100;
+
+ if (c === 0.0) {
+ return [g * 255, g * 255, g * 255];
+ }
+
+ var pure = [0, 0, 0];
+ var hi = (h % 1) * 6;
+ var v = hi % 1;
+ var w = 1 - v;
+ var mg = 0;
+
+ switch (Math.floor(hi)) {
+ case 0:
+ pure[0] = 1; pure[1] = v; pure[2] = 0; break;
+ case 1:
+ pure[0] = w; pure[1] = 1; pure[2] = 0; break;
+ case 2:
+ pure[0] = 0; pure[1] = 1; pure[2] = v; break;
+ case 3:
+ pure[0] = 0; pure[1] = w; pure[2] = 1; break;
+ case 4:
+ pure[0] = v; pure[1] = 0; pure[2] = 1; break;
+ default:
+ pure[0] = 1; pure[1] = 0; pure[2] = w;
+ }
+
+ mg = (1.0 - c) * g;
+
+ return [
+ (c * pure[0] + mg) * 255,
+ (c * pure[1] + mg) * 255,
+ (c * pure[2] + mg) * 255
+ ];
+};
+
+convert.hcg.hsv = function (hcg) {
+ var c = hcg[1] / 100;
+ var g = hcg[2] / 100;
+
+ var v = c + g * (1.0 - c);
+ var f = 0;
+
+ if (v > 0.0) {
+ f = c / v;
+ }
+
+ return [hcg[0], f * 100, v * 100];
+};
+
+convert.hcg.hsl = function (hcg) {
+ var c = hcg[1] / 100;
+ var g = hcg[2] / 100;
+
+ var l = g * (1.0 - c) + 0.5 * c;
+ var s = 0;
+
+ if (l > 0.0 && l < 0.5) {
+ s = c / (2 * l);
+ } else
+ if (l >= 0.5 && l < 1.0) {
+ s = c / (2 * (1 - l));
+ }
+
+ return [hcg[0], s * 100, l * 100];
+};
+
+convert.hcg.hwb = function (hcg) {
+ var c = hcg[1] / 100;
+ var g = hcg[2] / 100;
+ var v = c + g * (1.0 - c);
+ return [hcg[0], (v - c) * 100, (1 - v) * 100];
+};
+
+convert.hwb.hcg = function (hwb) {
+ var w = hwb[1] / 100;
+ var b = hwb[2] / 100;
+ var v = 1 - b;
+ var c = v - w;
+ var g = 0;
+
+ if (c < 1) {
+ g = (v - c) / (1 - c);
+ }
+
+ return [hwb[0], c * 100, g * 100];
+};
+
+convert.apple.rgb = function (apple) {
+ return [(apple[0] / 65535) * 255, (apple[1] / 65535) * 255, (apple[2] / 65535) * 255];
+};
+
+convert.rgb.apple = function (rgb) {
+ return [(rgb[0] / 255) * 65535, (rgb[1] / 255) * 65535, (rgb[2] / 255) * 65535];
+};
+
+convert.gray.rgb = function (args) {
+ return [args[0] / 100 * 255, args[0] / 100 * 255, args[0] / 100 * 255];
+};
+
+convert.gray.hsl = convert.gray.hsv = function (args) {
+ return [0, 0, args[0]];
+};
+
+convert.gray.hwb = function (gray) {
+ return [0, 100, gray[0]];
+};
+
+convert.gray.cmyk = function (gray) {
+ return [0, 0, 0, gray[0]];
+};
+
+convert.gray.lab = function (gray) {
+ return [gray[0], 0, 0];
+};
+
+convert.gray.hex = function (gray) {
+ var val = Math.round(gray[0] / 100 * 255) & 0xFF;
+ var integer = (val << 16) + (val << 8) + val;
+
+ var string = integer.toString(16).toUpperCase();
+ return '000000'.substring(string.length) + string;
+};
+
+convert.rgb.gray = function (rgb) {
+ var val = (rgb[0] + rgb[1] + rgb[2]) / 3;
+ return [val / 255 * 100];
+};
+});
+var conversions_1 = conversions.rgb;
+var conversions_2 = conversions.hsl;
+var conversions_3 = conversions.hsv;
+var conversions_4 = conversions.hwb;
+var conversions_5 = conversions.cmyk;
+var conversions_6 = conversions.xyz;
+var conversions_7 = conversions.lab;
+var conversions_8 = conversions.lch;
+var conversions_9 = conversions.hex;
+var conversions_10 = conversions.keyword;
+var conversions_11 = conversions.ansi16;
+var conversions_12 = conversions.ansi256;
+var conversions_13 = conversions.hcg;
+var conversions_14 = conversions.apple;
+var conversions_15 = conversions.gray;
+
+/*
+ this function routes a model to all other models.
+
+ all functions that are routed have a property `.conversion` attached
+ to the returned synthetic function. This property is an array
+ of strings, each with the steps in between the 'from' and 'to'
+ color models (inclusive).
+
+ conversions that are not possible simply are not included.
+*/
+
+function buildGraph() {
+ var graph = {};
+ // https://jsperf.com/object-keys-vs-for-in-with-closure/3
+ var models = Object.keys(conversions);
+
+ for (var len = models.length, i = 0; i < len; i++) {
+ graph[models[i]] = {
+ // http://jsperf.com/1-vs-infinity
+ // micro-opt, but this is simple.
+ distance: -1,
+ parent: null
+ };
+ }
+
+ return graph;
+}
+
+// https://en.wikipedia.org/wiki/Breadth-first_search
+function deriveBFS(fromModel) {
+ var graph = buildGraph();
+ var queue = [fromModel]; // unshift -> queue -> pop
+
+ graph[fromModel].distance = 0;
+
+ while (queue.length) {
+ var current = queue.pop();
+ var adjacents = Object.keys(conversions[current]);
+
+ for (var len = adjacents.length, i = 0; i < len; i++) {
+ var adjacent = adjacents[i];
+ var node = graph[adjacent];
+
+ if (node.distance === -1) {
+ node.distance = graph[current].distance + 1;
+ node.parent = current;
+ queue.unshift(adjacent);
+ }
+ }
+ }
+
+ return graph;
+}
+
+function link(from, to) {
+ return function (args) {
+ return to(from(args));
+ };
+}
+
+function wrapConversion(toModel, graph) {
+ var path = [graph[toModel].parent, toModel];
+ var fn = conversions[graph[toModel].parent][toModel];
+
+ var cur = graph[toModel].parent;
+ while (graph[cur].parent) {
+ path.unshift(graph[cur].parent);
+ fn = link(conversions[graph[cur].parent][cur], fn);
+ cur = graph[cur].parent;
+ }
+
+ fn.conversion = path;
+ return fn;
+}
+
+var route = function (fromModel) {
+ var graph = deriveBFS(fromModel);
+ var conversion = {};
+
+ var models = Object.keys(graph);
+ for (var len = models.length, i = 0; i < len; i++) {
+ var toModel = models[i];
+ var node = graph[toModel];
+
+ if (node.parent === null) {
+ // no possible conversion, or this node is the source model.
+ continue;
+ }
+
+ conversion[toModel] = wrapConversion(toModel, graph);
+ }
+
+ return conversion;
+};
+
+var convert = {};
+
+var models = Object.keys(conversions);
+
+function wrapRaw(fn) {
+ var wrappedFn = function (args) {
+ if (args === undefined || args === null) {
+ return args;
+ }
+
+ if (arguments.length > 1) {
+ args = Array.prototype.slice.call(arguments);
+ }
+
+ return fn(args);
+ };
+
+ // preserve .conversion property if there is one
+ if ('conversion' in fn) {
+ wrappedFn.conversion = fn.conversion;
+ }
+
+ return wrappedFn;
+}
+
+function wrapRounded(fn) {
+ var wrappedFn = function (args) {
+ if (args === undefined || args === null) {
+ return args;
+ }
+
+ if (arguments.length > 1) {
+ args = Array.prototype.slice.call(arguments);
+ }
+
+ var result = fn(args);
+
+ // we're assuming the result is an array here.
+ // see notice in conversions.js; don't use box types
+ // in conversion functions.
+ if (typeof result === 'object') {
+ for (var len = result.length, i = 0; i < len; i++) {
+ result[i] = Math.round(result[i]);
+ }
+ }
+
+ return result;
+ };
+
+ // preserve .conversion property if there is one
+ if ('conversion' in fn) {
+ wrappedFn.conversion = fn.conversion;
+ }
+
+ return wrappedFn;
+}
+
+models.forEach(function (fromModel) {
+ convert[fromModel] = {};
+
+ Object.defineProperty(convert[fromModel], 'channels', {value: conversions[fromModel].channels});
+ Object.defineProperty(convert[fromModel], 'labels', {value: conversions[fromModel].labels});
+
+ var routes = route(fromModel);
+ var routeModels = Object.keys(routes);
+
+ routeModels.forEach(function (toModel) {
+ var fn = routes[toModel];
+
+ convert[fromModel][toModel] = wrapRounded(fn);
+ convert[fromModel][toModel].raw = wrapRaw(fn);
+ });
+});
+
+var colorConvert = convert;
+
+var colorName$1 = {
+ "aliceblue": [240, 248, 255],
+ "antiquewhite": [250, 235, 215],
+ "aqua": [0, 255, 255],
+ "aquamarine": [127, 255, 212],
+ "azure": [240, 255, 255],
+ "beige": [245, 245, 220],
+ "bisque": [255, 228, 196],
+ "black": [0, 0, 0],
+ "blanchedalmond": [255, 235, 205],
+ "blue": [0, 0, 255],
+ "blueviolet": [138, 43, 226],
+ "brown": [165, 42, 42],
+ "burlywood": [222, 184, 135],
+ "cadetblue": [95, 158, 160],
+ "chartreuse": [127, 255, 0],
+ "chocolate": [210, 105, 30],
+ "coral": [255, 127, 80],
+ "cornflowerblue": [100, 149, 237],
+ "cornsilk": [255, 248, 220],
+ "crimson": [220, 20, 60],
+ "cyan": [0, 255, 255],
+ "darkblue": [0, 0, 139],
+ "darkcyan": [0, 139, 139],
+ "darkgoldenrod": [184, 134, 11],
+ "darkgray": [169, 169, 169],
+ "darkgreen": [0, 100, 0],
+ "darkgrey": [169, 169, 169],
+ "darkkhaki": [189, 183, 107],
+ "darkmagenta": [139, 0, 139],
+ "darkolivegreen": [85, 107, 47],
+ "darkorange": [255, 140, 0],
+ "darkorchid": [153, 50, 204],
+ "darkred": [139, 0, 0],
+ "darksalmon": [233, 150, 122],
+ "darkseagreen": [143, 188, 143],
+ "darkslateblue": [72, 61, 139],
+ "darkslategray": [47, 79, 79],
+ "darkslategrey": [47, 79, 79],
+ "darkturquoise": [0, 206, 209],
+ "darkviolet": [148, 0, 211],
+ "deeppink": [255, 20, 147],
+ "deepskyblue": [0, 191, 255],
+ "dimgray": [105, 105, 105],
+ "dimgrey": [105, 105, 105],
+ "dodgerblue": [30, 144, 255],
+ "firebrick": [178, 34, 34],
+ "floralwhite": [255, 250, 240],
+ "forestgreen": [34, 139, 34],
+ "fuchsia": [255, 0, 255],
+ "gainsboro": [220, 220, 220],
+ "ghostwhite": [248, 248, 255],
+ "gold": [255, 215, 0],
+ "goldenrod": [218, 165, 32],
+ "gray": [128, 128, 128],
+ "green": [0, 128, 0],
+ "greenyellow": [173, 255, 47],
+ "grey": [128, 128, 128],
+ "honeydew": [240, 255, 240],
+ "hotpink": [255, 105, 180],
+ "indianred": [205, 92, 92],
+ "indigo": [75, 0, 130],
+ "ivory": [255, 255, 240],
+ "khaki": [240, 230, 140],
+ "lavender": [230, 230, 250],
+ "lavenderblush": [255, 240, 245],
+ "lawngreen": [124, 252, 0],
+ "lemonchiffon": [255, 250, 205],
+ "lightblue": [173, 216, 230],
+ "lightcoral": [240, 128, 128],
+ "lightcyan": [224, 255, 255],
+ "lightgoldenrodyellow": [250, 250, 210],
+ "lightgray": [211, 211, 211],
+ "lightgreen": [144, 238, 144],
+ "lightgrey": [211, 211, 211],
+ "lightpink": [255, 182, 193],
+ "lightsalmon": [255, 160, 122],
+ "lightseagreen": [32, 178, 170],
+ "lightskyblue": [135, 206, 250],
+ "lightslategray": [119, 136, 153],
+ "lightslategrey": [119, 136, 153],
+ "lightsteelblue": [176, 196, 222],
+ "lightyellow": [255, 255, 224],
+ "lime": [0, 255, 0],
+ "limegreen": [50, 205, 50],
+ "linen": [250, 240, 230],
+ "magenta": [255, 0, 255],
+ "maroon": [128, 0, 0],
+ "mediumaquamarine": [102, 205, 170],
+ "mediumblue": [0, 0, 205],
+ "mediumorchid": [186, 85, 211],
+ "mediumpurple": [147, 112, 219],
+ "mediumseagreen": [60, 179, 113],
+ "mediumslateblue": [123, 104, 238],
+ "mediumspringgreen": [0, 250, 154],
+ "mediumturquoise": [72, 209, 204],
+ "mediumvioletred": [199, 21, 133],
+ "midnightblue": [25, 25, 112],
+ "mintcream": [245, 255, 250],
+ "mistyrose": [255, 228, 225],
+ "moccasin": [255, 228, 181],
+ "navajowhite": [255, 222, 173],
+ "navy": [0, 0, 128],
+ "oldlace": [253, 245, 230],
+ "olive": [128, 128, 0],
+ "olivedrab": [107, 142, 35],
+ "orange": [255, 165, 0],
+ "orangered": [255, 69, 0],
+ "orchid": [218, 112, 214],
+ "palegoldenrod": [238, 232, 170],
+ "palegreen": [152, 251, 152],
+ "paleturquoise": [175, 238, 238],
+ "palevioletred": [219, 112, 147],
+ "papayawhip": [255, 239, 213],
+ "peachpuff": [255, 218, 185],
+ "peru": [205, 133, 63],
+ "pink": [255, 192, 203],
+ "plum": [221, 160, 221],
+ "powderblue": [176, 224, 230],
+ "purple": [128, 0, 128],
+ "rebeccapurple": [102, 51, 153],
+ "red": [255, 0, 0],
+ "rosybrown": [188, 143, 143],
+ "royalblue": [65, 105, 225],
+ "saddlebrown": [139, 69, 19],
+ "salmon": [250, 128, 114],
+ "sandybrown": [244, 164, 96],
+ "seagreen": [46, 139, 87],
+ "seashell": [255, 245, 238],
+ "sienna": [160, 82, 45],
+ "silver": [192, 192, 192],
+ "skyblue": [135, 206, 235],
+ "slateblue": [106, 90, 205],
+ "slategray": [112, 128, 144],
+ "slategrey": [112, 128, 144],
+ "snow": [255, 250, 250],
+ "springgreen": [0, 255, 127],
+ "steelblue": [70, 130, 180],
+ "tan": [210, 180, 140],
+ "teal": [0, 128, 128],
+ "thistle": [216, 191, 216],
+ "tomato": [255, 99, 71],
+ "turquoise": [64, 224, 208],
+ "violet": [238, 130, 238],
+ "wheat": [245, 222, 179],
+ "white": [255, 255, 255],
+ "whitesmoke": [245, 245, 245],
+ "yellow": [255, 255, 0],
+ "yellowgreen": [154, 205, 50]
+};
+
+/* MIT license */
+
+
+var colorString = {
+ getRgba: getRgba,
+ getHsla: getHsla,
+ getRgb: getRgb,
+ getHsl: getHsl,
+ getHwb: getHwb,
+ getAlpha: getAlpha,
+
+ hexString: hexString,
+ rgbString: rgbString,
+ rgbaString: rgbaString,
+ percentString: percentString,
+ percentaString: percentaString,
+ hslString: hslString,
+ hslaString: hslaString,
+ hwbString: hwbString,
+ keyword: keyword
+};
+
+function getRgba(string) {
+ if (!string) {
+ return;
+ }
+ var abbr = /^#([a-fA-F0-9]{3,4})$/i,
+ hex = /^#([a-fA-F0-9]{6}([a-fA-F0-9]{2})?)$/i,
+ rgba = /^rgba?\(\s*([+-]?\d+)\s*,\s*([+-]?\d+)\s*,\s*([+-]?\d+)\s*(?:,\s*([+-]?[\d\.]+)\s*)?\)$/i,
+ per = /^rgba?\(\s*([+-]?[\d\.]+)\%\s*,\s*([+-]?[\d\.]+)\%\s*,\s*([+-]?[\d\.]+)\%\s*(?:,\s*([+-]?[\d\.]+)\s*)?\)$/i,
+ keyword = /(\w+)/;
+
+ var rgb = [0, 0, 0],
+ a = 1,
+ match = string.match(abbr),
+ hexAlpha = "";
+ if (match) {
+ match = match[1];
+ hexAlpha = match[3];
+ for (var i = 0; i < rgb.length; i++) {
+ rgb[i] = parseInt(match[i] + match[i], 16);
+ }
+ if (hexAlpha) {
+ a = Math.round((parseInt(hexAlpha + hexAlpha, 16) / 255) * 100) / 100;
+ }
+ }
+ else if (match = string.match(hex)) {
+ hexAlpha = match[2];
+ match = match[1];
+ for (var i = 0; i < rgb.length; i++) {
+ rgb[i] = parseInt(match.slice(i * 2, i * 2 + 2), 16);
+ }
+ if (hexAlpha) {
+ a = Math.round((parseInt(hexAlpha, 16) / 255) * 100) / 100;
+ }
+ }
+ else if (match = string.match(rgba)) {
+ for (var i = 0; i < rgb.length; i++) {
+ rgb[i] = parseInt(match[i + 1]);
+ }
+ a = parseFloat(match[4]);
+ }
+ else if (match = string.match(per)) {
+ for (var i = 0; i < rgb.length; i++) {
+ rgb[i] = Math.round(parseFloat(match[i + 1]) * 2.55);
+ }
+ a = parseFloat(match[4]);
+ }
+ else if (match = string.match(keyword)) {
+ if (match[1] == "transparent") {
+ return [0, 0, 0, 0];
+ }
+ rgb = colorName$1[match[1]];
+ if (!rgb) {
+ return;
+ }
+ }
+
+ for (var i = 0; i < rgb.length; i++) {
+ rgb[i] = scale(rgb[i], 0, 255);
+ }
+ if (!a && a != 0) {
+ a = 1;
+ }
+ else {
+ a = scale(a, 0, 1);
+ }
+ rgb[3] = a;
+ return rgb;
+}
+
+function getHsla(string) {
+ if (!string) {
+ return;
+ }
+ var hsl = /^hsla?\(\s*([+-]?\d+)(?:deg)?\s*,\s*([+-]?[\d\.]+)%\s*,\s*([+-]?[\d\.]+)%\s*(?:,\s*([+-]?[\d\.]+)\s*)?\)/;
+ var match = string.match(hsl);
+ if (match) {
+ var alpha = parseFloat(match[4]);
+ var h = scale(parseInt(match[1]), 0, 360),
+ s = scale(parseFloat(match[2]), 0, 100),
+ l = scale(parseFloat(match[3]), 0, 100),
+ a = scale(isNaN(alpha) ? 1 : alpha, 0, 1);
+ return [h, s, l, a];
+ }
+}
+
+function getHwb(string) {
+ if (!string) {
+ return;
+ }
+ var hwb = /^hwb\(\s*([+-]?\d+)(?:deg)?\s*,\s*([+-]?[\d\.]+)%\s*,\s*([+-]?[\d\.]+)%\s*(?:,\s*([+-]?[\d\.]+)\s*)?\)/;
+ var match = string.match(hwb);
+ if (match) {
+ var alpha = parseFloat(match[4]);
+ var h = scale(parseInt(match[1]), 0, 360),
+ w = scale(parseFloat(match[2]), 0, 100),
+ b = scale(parseFloat(match[3]), 0, 100),
+ a = scale(isNaN(alpha) ? 1 : alpha, 0, 1);
+ return [h, w, b, a];
+ }
+}
+
+function getRgb(string) {
+ var rgba = getRgba(string);
+ return rgba && rgba.slice(0, 3);
+}
+
+function getHsl(string) {
+ var hsla = getHsla(string);
+ return hsla && hsla.slice(0, 3);
+}
+
+function getAlpha(string) {
+ var vals = getRgba(string);
+ if (vals) {
+ return vals[3];
+ }
+ else if (vals = getHsla(string)) {
+ return vals[3];
+ }
+ else if (vals = getHwb(string)) {
+ return vals[3];
+ }
+}
+
+// generators
+function hexString(rgba, a) {
+ var a = (a !== undefined && rgba.length === 3) ? a : rgba[3];
+ return "#" + hexDouble(rgba[0])
+ + hexDouble(rgba[1])
+ + hexDouble(rgba[2])
+ + (
+ (a >= 0 && a < 1)
+ ? hexDouble(Math.round(a * 255))
+ : ""
+ );
+}
+
+function rgbString(rgba, alpha) {
+ if (alpha < 1 || (rgba[3] && rgba[3] < 1)) {
+ return rgbaString(rgba, alpha);
+ }
+ return "rgb(" + rgba[0] + ", " + rgba[1] + ", " + rgba[2] + ")";
+}
+
+function rgbaString(rgba, alpha) {
+ if (alpha === undefined) {
+ alpha = (rgba[3] !== undefined ? rgba[3] : 1);
+ }
+ return "rgba(" + rgba[0] + ", " + rgba[1] + ", " + rgba[2]
+ + ", " + alpha + ")";
+}
+
+function percentString(rgba, alpha) {
+ if (alpha < 1 || (rgba[3] && rgba[3] < 1)) {
+ return percentaString(rgba, alpha);
+ }
+ var r = Math.round(rgba[0]/255 * 100),
+ g = Math.round(rgba[1]/255 * 100),
+ b = Math.round(rgba[2]/255 * 100);
+
+ return "rgb(" + r + "%, " + g + "%, " + b + "%)";
+}
+
+function percentaString(rgba, alpha) {
+ var r = Math.round(rgba[0]/255 * 100),
+ g = Math.round(rgba[1]/255 * 100),
+ b = Math.round(rgba[2]/255 * 100);
+ return "rgba(" + r + "%, " + g + "%, " + b + "%, " + (alpha || rgba[3] || 1) + ")";
+}
+
+function hslString(hsla, alpha) {
+ if (alpha < 1 || (hsla[3] && hsla[3] < 1)) {
+ return hslaString(hsla, alpha);
+ }
+ return "hsl(" + hsla[0] + ", " + hsla[1] + "%, " + hsla[2] + "%)";
+}
+
+function hslaString(hsla, alpha) {
+ if (alpha === undefined) {
+ alpha = (hsla[3] !== undefined ? hsla[3] : 1);
+ }
+ return "hsla(" + hsla[0] + ", " + hsla[1] + "%, " + hsla[2] + "%, "
+ + alpha + ")";
+}
+
+// hwb is a bit different than rgb(a) & hsl(a) since there is no alpha specific syntax
+// (hwb have alpha optional & 1 is default value)
+function hwbString(hwb, alpha) {
+ if (alpha === undefined) {
+ alpha = (hwb[3] !== undefined ? hwb[3] : 1);
+ }
+ return "hwb(" + hwb[0] + ", " + hwb[1] + "%, " + hwb[2] + "%"
+ + (alpha !== undefined && alpha !== 1 ? ", " + alpha : "") + ")";
+}
+
+function keyword(rgb) {
+ return reverseNames[rgb.slice(0, 3)];
+}
+
+// helpers
+function scale(num, min, max) {
+ return Math.min(Math.max(min, num), max);
+}
+
+function hexDouble(num) {
+ var str = num.toString(16).toUpperCase();
+ return (str.length < 2) ? "0" + str : str;
+}
+
+
+//create a list of reverse color names
+var reverseNames = {};
+for (var name in colorName$1) {
+ reverseNames[colorName$1[name]] = name;
+}
+
+/* MIT license */
+
+
+
+var Color = function (obj) {
+ if (obj instanceof Color) {
+ return obj;
+ }
+ if (!(this instanceof Color)) {
+ return new Color(obj);
+ }
+
+ this.valid = false;
+ this.values = {
+ rgb: [0, 0, 0],
+ hsl: [0, 0, 0],
+ hsv: [0, 0, 0],
+ hwb: [0, 0, 0],
+ cmyk: [0, 0, 0, 0],
+ alpha: 1
+ };
+
+ // parse Color() argument
+ var vals;
+ if (typeof obj === 'string') {
+ vals = colorString.getRgba(obj);
+ if (vals) {
+ this.setValues('rgb', vals);
+ } else if (vals = colorString.getHsla(obj)) {
+ this.setValues('hsl', vals);
+ } else if (vals = colorString.getHwb(obj)) {
+ this.setValues('hwb', vals);
+ }
+ } else if (typeof obj === 'object') {
+ vals = obj;
+ if (vals.r !== undefined || vals.red !== undefined) {
+ this.setValues('rgb', vals);
+ } else if (vals.l !== undefined || vals.lightness !== undefined) {
+ this.setValues('hsl', vals);
+ } else if (vals.v !== undefined || vals.value !== undefined) {
+ this.setValues('hsv', vals);
+ } else if (vals.w !== undefined || vals.whiteness !== undefined) {
+ this.setValues('hwb', vals);
+ } else if (vals.c !== undefined || vals.cyan !== undefined) {
+ this.setValues('cmyk', vals);
+ }
+ }
+};
+
+Color.prototype = {
+ isValid: function () {
+ return this.valid;
+ },
+ rgb: function () {
+ return this.setSpace('rgb', arguments);
+ },
+ hsl: function () {
+ return this.setSpace('hsl', arguments);
+ },
+ hsv: function () {
+ return this.setSpace('hsv', arguments);
+ },
+ hwb: function () {
+ return this.setSpace('hwb', arguments);
+ },
+ cmyk: function () {
+ return this.setSpace('cmyk', arguments);
+ },
+
+ rgbArray: function () {
+ return this.values.rgb;
+ },
+ hslArray: function () {
+ return this.values.hsl;
+ },
+ hsvArray: function () {
+ return this.values.hsv;
+ },
+ hwbArray: function () {
+ var values = this.values;
+ if (values.alpha !== 1) {
+ return values.hwb.concat([values.alpha]);
+ }
+ return values.hwb;
+ },
+ cmykArray: function () {
+ return this.values.cmyk;
+ },
+ rgbaArray: function () {
+ var values = this.values;
+ return values.rgb.concat([values.alpha]);
+ },
+ hslaArray: function () {
+ var values = this.values;
+ return values.hsl.concat([values.alpha]);
+ },
+ alpha: function (val) {
+ if (val === undefined) {
+ return this.values.alpha;
+ }
+ this.setValues('alpha', val);
+ return this;
+ },
+
+ red: function (val) {
+ return this.setChannel('rgb', 0, val);
+ },
+ green: function (val) {
+ return this.setChannel('rgb', 1, val);
+ },
+ blue: function (val) {
+ return this.setChannel('rgb', 2, val);
+ },
+ hue: function (val) {
+ if (val) {
+ val %= 360;
+ val = val < 0 ? 360 + val : val;
+ }
+ return this.setChannel('hsl', 0, val);
+ },
+ saturation: function (val) {
+ return this.setChannel('hsl', 1, val);
+ },
+ lightness: function (val) {
+ return this.setChannel('hsl', 2, val);
+ },
+ saturationv: function (val) {
+ return this.setChannel('hsv', 1, val);
+ },
+ whiteness: function (val) {
+ return this.setChannel('hwb', 1, val);
+ },
+ blackness: function (val) {
+ return this.setChannel('hwb', 2, val);
+ },
+ value: function (val) {
+ return this.setChannel('hsv', 2, val);
+ },
+ cyan: function (val) {
+ return this.setChannel('cmyk', 0, val);
+ },
+ magenta: function (val) {
+ return this.setChannel('cmyk', 1, val);
+ },
+ yellow: function (val) {
+ return this.setChannel('cmyk', 2, val);
+ },
+ black: function (val) {
+ return this.setChannel('cmyk', 3, val);
+ },
+
+ hexString: function () {
+ return colorString.hexString(this.values.rgb);
+ },
+ rgbString: function () {
+ return colorString.rgbString(this.values.rgb, this.values.alpha);
+ },
+ rgbaString: function () {
+ return colorString.rgbaString(this.values.rgb, this.values.alpha);
+ },
+ percentString: function () {
+ return colorString.percentString(this.values.rgb, this.values.alpha);
+ },
+ hslString: function () {
+ return colorString.hslString(this.values.hsl, this.values.alpha);
+ },
+ hslaString: function () {
+ return colorString.hslaString(this.values.hsl, this.values.alpha);
+ },
+ hwbString: function () {
+ return colorString.hwbString(this.values.hwb, this.values.alpha);
+ },
+ keyword: function () {
+ return colorString.keyword(this.values.rgb, this.values.alpha);
+ },
+
+ rgbNumber: function () {
+ var rgb = this.values.rgb;
+ return (rgb[0] << 16) | (rgb[1] << 8) | rgb[2];
+ },
+
+ luminosity: function () {
+ // http://www.w3.org/TR/WCAG20/#relativeluminancedef
+ var rgb = this.values.rgb;
+ var lum = [];
+ for (var i = 0; i < rgb.length; i++) {
+ var chan = rgb[i] / 255;
+ lum[i] = (chan <= 0.03928) ? chan / 12.92 : Math.pow(((chan + 0.055) / 1.055), 2.4);
+ }
+ return 0.2126 * lum[0] + 0.7152 * lum[1] + 0.0722 * lum[2];
+ },
+
+ contrast: function (color2) {
+ // http://www.w3.org/TR/WCAG20/#contrast-ratiodef
+ var lum1 = this.luminosity();
+ var lum2 = color2.luminosity();
+ if (lum1 > lum2) {
+ return (lum1 + 0.05) / (lum2 + 0.05);
+ }
+ return (lum2 + 0.05) / (lum1 + 0.05);
+ },
+
+ level: function (color2) {
+ var contrastRatio = this.contrast(color2);
+ if (contrastRatio >= 7.1) {
+ return 'AAA';
+ }
+
+ return (contrastRatio >= 4.5) ? 'AA' : '';
+ },
+
+ dark: function () {
+ // YIQ equation from http://24ways.org/2010/calculating-color-contrast
+ var rgb = this.values.rgb;
+ var yiq = (rgb[0] * 299 + rgb[1] * 587 + rgb[2] * 114) / 1000;
+ return yiq < 128;
+ },
+
+ light: function () {
+ return !this.dark();
+ },
+
+ negate: function () {
+ var rgb = [];
+ for (var i = 0; i < 3; i++) {
+ rgb[i] = 255 - this.values.rgb[i];
+ }
+ this.setValues('rgb', rgb);
+ return this;
+ },
+
+ lighten: function (ratio) {
+ var hsl = this.values.hsl;
+ hsl[2] += hsl[2] * ratio;
+ this.setValues('hsl', hsl);
+ return this;
+ },
+
+ darken: function (ratio) {
+ var hsl = this.values.hsl;
+ hsl[2] -= hsl[2] * ratio;
+ this.setValues('hsl', hsl);
+ return this;
+ },
+
+ saturate: function (ratio) {
+ var hsl = this.values.hsl;
+ hsl[1] += hsl[1] * ratio;
+ this.setValues('hsl', hsl);
+ return this;
+ },
+
+ desaturate: function (ratio) {
+ var hsl = this.values.hsl;
+ hsl[1] -= hsl[1] * ratio;
+ this.setValues('hsl', hsl);
+ return this;
+ },
+
+ whiten: function (ratio) {
+ var hwb = this.values.hwb;
+ hwb[1] += hwb[1] * ratio;
+ this.setValues('hwb', hwb);
+ return this;
+ },
+
+ blacken: function (ratio) {
+ var hwb = this.values.hwb;
+ hwb[2] += hwb[2] * ratio;
+ this.setValues('hwb', hwb);
+ return this;
+ },
+
+ greyscale: function () {
+ var rgb = this.values.rgb;
+ // http://en.wikipedia.org/wiki/Grayscale#Converting_color_to_grayscale
+ var val = rgb[0] * 0.3 + rgb[1] * 0.59 + rgb[2] * 0.11;
+ this.setValues('rgb', [val, val, val]);
+ return this;
+ },
+
+ clearer: function (ratio) {
+ var alpha = this.values.alpha;
+ this.setValues('alpha', alpha - (alpha * ratio));
+ return this;
+ },
+
+ opaquer: function (ratio) {
+ var alpha = this.values.alpha;
+ this.setValues('alpha', alpha + (alpha * ratio));
+ return this;
+ },
+
+ rotate: function (degrees) {
+ var hsl = this.values.hsl;
+ var hue = (hsl[0] + degrees) % 360;
+ hsl[0] = hue < 0 ? 360 + hue : hue;
+ this.setValues('hsl', hsl);
+ return this;
+ },
+
+ /**
+ * Ported from sass implementation in C
+ * https://github.com/sass/libsass/blob/0e6b4a2850092356aa3ece07c6b249f0221caced/functions.cpp#L209
+ */
+ mix: function (mixinColor, weight) {
+ var color1 = this;
+ var color2 = mixinColor;
+ var p = weight === undefined ? 0.5 : weight;
+
+ var w = 2 * p - 1;
+ var a = color1.alpha() - color2.alpha();
+
+ var w1 = (((w * a === -1) ? w : (w + a) / (1 + w * a)) + 1) / 2.0;
+ var w2 = 1 - w1;
+
+ return this
+ .rgb(
+ w1 * color1.red() + w2 * color2.red(),
+ w1 * color1.green() + w2 * color2.green(),
+ w1 * color1.blue() + w2 * color2.blue()
+ )
+ .alpha(color1.alpha() * p + color2.alpha() * (1 - p));
+ },
+
+ toJSON: function () {
+ return this.rgb();
+ },
+
+ clone: function () {
+ // NOTE(SB): using node-clone creates a dependency to Buffer when using browserify,
+ // making the final build way to big to embed in Chart.js. So let's do it manually,
+ // assuming that values to clone are 1 dimension arrays containing only numbers,
+ // except 'alpha' which is a number.
+ var result = new Color();
+ var source = this.values;
+ var target = result.values;
+ var value, type;
+
+ for (var prop in source) {
+ if (source.hasOwnProperty(prop)) {
+ value = source[prop];
+ type = ({}).toString.call(value);
+ if (type === '[object Array]') {
+ target[prop] = value.slice(0);
+ } else if (type === '[object Number]') {
+ target[prop] = value;
+ } else {
+ console.error('unexpected color value:', value);
+ }
+ }
+ }
+
+ return result;
+ }
+};
+
+Color.prototype.spaces = {
+ rgb: ['red', 'green', 'blue'],
+ hsl: ['hue', 'saturation', 'lightness'],
+ hsv: ['hue', 'saturation', 'value'],
+ hwb: ['hue', 'whiteness', 'blackness'],
+ cmyk: ['cyan', 'magenta', 'yellow', 'black']
+};
+
+Color.prototype.maxes = {
+ rgb: [255, 255, 255],
+ hsl: [360, 100, 100],
+ hsv: [360, 100, 100],
+ hwb: [360, 100, 100],
+ cmyk: [100, 100, 100, 100]
+};
+
+Color.prototype.getValues = function (space) {
+ var values = this.values;
+ var vals = {};
+
+ for (var i = 0; i < space.length; i++) {
+ vals[space.charAt(i)] = values[space][i];
+ }
+
+ if (values.alpha !== 1) {
+ vals.a = values.alpha;
+ }
+
+ // {r: 255, g: 255, b: 255, a: 0.4}
+ return vals;
+};
+
+Color.prototype.setValues = function (space, vals) {
+ var values = this.values;
+ var spaces = this.spaces;
+ var maxes = this.maxes;
+ var alpha = 1;
+ var i;
+
+ this.valid = true;
+
+ if (space === 'alpha') {
+ alpha = vals;
+ } else if (vals.length) {
+ // [10, 10, 10]
+ values[space] = vals.slice(0, space.length);
+ alpha = vals[space.length];
+ } else if (vals[space.charAt(0)] !== undefined) {
+ // {r: 10, g: 10, b: 10}
+ for (i = 0; i < space.length; i++) {
+ values[space][i] = vals[space.charAt(i)];
+ }
+
+ alpha = vals.a;
+ } else if (vals[spaces[space][0]] !== undefined) {
+ // {red: 10, green: 10, blue: 10}
+ var chans = spaces[space];
+
+ for (i = 0; i < space.length; i++) {
+ values[space][i] = vals[chans[i]];
+ }
+
+ alpha = vals.alpha;
+ }
+
+ values.alpha = Math.max(0, Math.min(1, (alpha === undefined ? values.alpha : alpha)));
+
+ if (space === 'alpha') {
+ return false;
+ }
+
+ var capped;
+
+ // cap values of the space prior converting all values
+ for (i = 0; i < space.length; i++) {
+ capped = Math.max(0, Math.min(maxes[space][i], values[space][i]));
+ values[space][i] = Math.round(capped);
+ }
+
+ // convert to all the other color spaces
+ for (var sname in spaces) {
+ if (sname !== space) {
+ values[sname] = colorConvert[space][sname](values[space]);
+ }
+ }
+
+ return true;
+};
+
+Color.prototype.setSpace = function (space, args) {
+ var vals = args[0];
+
+ if (vals === undefined) {
+ // color.rgb()
+ return this.getValues(space);
+ }
+
+ // color.rgb(10, 10, 10)
+ if (typeof vals === 'number') {
+ vals = Array.prototype.slice.call(args);
+ }
+
+ this.setValues(space, vals);
+ return this;
+};
+
+Color.prototype.setChannel = function (space, index, val) {
+ var svalues = this.values[space];
+ if (val === undefined) {
+ // color.red()
+ return svalues[index];
+ } else if (val === svalues[index]) {
+ // color.red(color.red())
+ return this;
+ }
+
+ // color.red(100)
+ svalues[index] = val;
+ this.setValues(space, svalues);
+
+ return this;
+};
+
+if (typeof window !== 'undefined') {
+ window.Color = Color;
+}
+
+var chartjsColor = Color;
+
+/**
+ * @namespace Chart.helpers
+ */
+var helpers = {
+ /**
+ * An empty function that can be used, for example, for optional callback.
+ */
+ noop: function() {},
+
+ /**
+ * Returns a unique id, sequentially generated from a global variable.
+ * @returns {number}
+ * @function
+ */
+ uid: (function() {
+ var id = 0;
+ return function() {
+ return id++;
+ };
+ }()),
+
+ /**
+ * Returns true if `value` is neither null nor undefined, else returns false.
+ * @param {*} value - The value to test.
+ * @returns {boolean}
+ * @since 2.7.0
+ */
+ isNullOrUndef: function(value) {
+ return value === null || typeof value === 'undefined';
+ },
+
+ /**
+ * Returns true if `value` is an array (including typed arrays), else returns false.
+ * @param {*} value - The value to test.
+ * @returns {boolean}
+ * @function
+ */
+ isArray: function(value) {
+ if (Array.isArray && Array.isArray(value)) {
+ return true;
+ }
+ var type = Object.prototype.toString.call(value);
+ if (type.substr(0, 7) === '[object' && type.substr(-6) === 'Array]') {
+ return true;
+ }
+ return false;
+ },
+
+ /**
+ * Returns true if `value` is an object (excluding null), else returns false.
+ * @param {*} value - The value to test.
+ * @returns {boolean}
+ * @since 2.7.0
+ */
+ isObject: function(value) {
+ return value !== null && Object.prototype.toString.call(value) === '[object Object]';
+ },
+
+ /**
+ * Returns true if `value` is a finite number, else returns false
+ * @param {*} value - The value to test.
+ * @returns {boolean}
+ */
+ isFinite: function(value) {
+ return (typeof value === 'number' || value instanceof Number) && isFinite(value);
+ },
+
+ /**
+ * Returns `value` if defined, else returns `defaultValue`.
+ * @param {*} value - The value to return if defined.
+ * @param {*} defaultValue - The value to return if `value` is undefined.
+ * @returns {*}
+ */
+ valueOrDefault: function(value, defaultValue) {
+ return typeof value === 'undefined' ? defaultValue : value;
+ },
+
+ /**
+ * Returns value at the given `index` in array if defined, else returns `defaultValue`.
+ * @param {Array} value - The array to lookup for value at `index`.
+ * @param {number} index - The index in `value` to lookup for value.
+ * @param {*} defaultValue - The value to return if `value[index]` is undefined.
+ * @returns {*}
+ */
+ valueAtIndexOrDefault: function(value, index, defaultValue) {
+ return helpers.valueOrDefault(helpers.isArray(value) ? value[index] : value, defaultValue);
+ },
+
+ /**
+ * Calls `fn` with the given `args` in the scope defined by `thisArg` and returns the
+ * value returned by `fn`. If `fn` is not a function, this method returns undefined.
+ * @param {function} fn - The function to call.
+ * @param {Array|undefined|null} args - The arguments with which `fn` should be called.
+ * @param {object} [thisArg] - The value of `this` provided for the call to `fn`.
+ * @returns {*}
+ */
+ callback: function(fn, args, thisArg) {
+ if (fn && typeof fn.call === 'function') {
+ return fn.apply(thisArg, args);
+ }
+ },
+
+ /**
+ * Note(SB) for performance sake, this method should only be used when loopable type
+ * is unknown or in none intensive code (not called often and small loopable). Else
+ * it's preferable to use a regular for() loop and save extra function calls.
+ * @param {object|Array} loopable - The object or array to be iterated.
+ * @param {function} fn - The function to call for each item.
+ * @param {object} [thisArg] - The value of `this` provided for the call to `fn`.
+ * @param {boolean} [reverse] - If true, iterates backward on the loopable.
+ */
+ each: function(loopable, fn, thisArg, reverse) {
+ var i, len, keys;
+ if (helpers.isArray(loopable)) {
+ len = loopable.length;
+ if (reverse) {
+ for (i = len - 1; i >= 0; i--) {
+ fn.call(thisArg, loopable[i], i);
+ }
+ } else {
+ for (i = 0; i < len; i++) {
+ fn.call(thisArg, loopable[i], i);
+ }
+ }
+ } else if (helpers.isObject(loopable)) {
+ keys = Object.keys(loopable);
+ len = keys.length;
+ for (i = 0; i < len; i++) {
+ fn.call(thisArg, loopable[keys[i]], keys[i]);
+ }
+ }
+ },
+
+ /**
+ * Returns true if the `a0` and `a1` arrays have the same content, else returns false.
+ * @see https://stackoverflow.com/a/14853974
+ * @param {Array} a0 - The array to compare
+ * @param {Array} a1 - The array to compare
+ * @returns {boolean}
+ */
+ arrayEquals: function(a0, a1) {
+ var i, ilen, v0, v1;
+
+ if (!a0 || !a1 || a0.length !== a1.length) {
+ return false;
+ }
+
+ for (i = 0, ilen = a0.length; i < ilen; ++i) {
+ v0 = a0[i];
+ v1 = a1[i];
+
+ if (v0 instanceof Array && v1 instanceof Array) {
+ if (!helpers.arrayEquals(v0, v1)) {
+ return false;
+ }
+ } else if (v0 !== v1) {
+ // NOTE: two different object instances will never be equal: {x:20} != {x:20}
+ return false;
+ }
+ }
+
+ return true;
+ },
+
+ /**
+ * Returns a deep copy of `source` without keeping references on objects and arrays.
+ * @param {*} source - The value to clone.
+ * @returns {*}
+ */
+ clone: function(source) {
+ if (helpers.isArray(source)) {
+ return source.map(helpers.clone);
+ }
+
+ if (helpers.isObject(source)) {
+ var target = {};
+ var keys = Object.keys(source);
+ var klen = keys.length;
+ var k = 0;
+
+ for (; k < klen; ++k) {
+ target[keys[k]] = helpers.clone(source[keys[k]]);
+ }
+
+ return target;
+ }
+
+ return source;
+ },
+
+ /**
+ * The default merger when Chart.helpers.merge is called without merger option.
+ * Note(SB): also used by mergeConfig and mergeScaleConfig as fallback.
+ * @private
+ */
+ _merger: function(key, target, source, options) {
+ var tval = target[key];
+ var sval = source[key];
+
+ if (helpers.isObject(tval) && helpers.isObject(sval)) {
+ helpers.merge(tval, sval, options);
+ } else {
+ target[key] = helpers.clone(sval);
+ }
+ },
+
+ /**
+ * Merges source[key] in target[key] only if target[key] is undefined.
+ * @private
+ */
+ _mergerIf: function(key, target, source) {
+ var tval = target[key];
+ var sval = source[key];
+
+ if (helpers.isObject(tval) && helpers.isObject(sval)) {
+ helpers.mergeIf(tval, sval);
+ } else if (!target.hasOwnProperty(key)) {
+ target[key] = helpers.clone(sval);
+ }
+ },
+
+ /**
+ * Recursively deep copies `source` properties into `target` with the given `options`.
+ * IMPORTANT: `target` is not cloned and will be updated with `source` properties.
+ * @param {object} target - The target object in which all sources are merged into.
+ * @param {object|object[]} source - Object(s) to merge into `target`.
+ * @param {object} [options] - Merging options:
+ * @param {function} [options.merger] - The merge method (key, target, source, options)
+ * @returns {object} The `target` object.
+ */
+ merge: function(target, source, options) {
+ var sources = helpers.isArray(source) ? source : [source];
+ var ilen = sources.length;
+ var merge, i, keys, klen, k;
+
+ if (!helpers.isObject(target)) {
+ return target;
+ }
+
+ options = options || {};
+ merge = options.merger || helpers._merger;
+
+ for (i = 0; i < ilen; ++i) {
+ source = sources[i];
+ if (!helpers.isObject(source)) {
+ continue;
+ }
+
+ keys = Object.keys(source);
+ for (k = 0, klen = keys.length; k < klen; ++k) {
+ merge(keys[k], target, source, options);
+ }
+ }
+
+ return target;
+ },
+
+ /**
+ * Recursively deep copies `source` properties into `target` *only* if not defined in target.
+ * IMPORTANT: `target` is not cloned and will be updated with `source` properties.
+ * @param {object} target - The target object in which all sources are merged into.
+ * @param {object|object[]} source - Object(s) to merge into `target`.
+ * @returns {object} The `target` object.
+ */
+ mergeIf: function(target, source) {
+ return helpers.merge(target, source, {merger: helpers._mergerIf});
+ },
+
+ /**
+ * Applies the contents of two or more objects together into the first object.
+ * @param {object} target - The target object in which all objects are merged into.
+ * @param {object} arg1 - Object containing additional properties to merge in target.
+ * @param {object} argN - Additional objects containing properties to merge in target.
+ * @returns {object} The `target` object.
+ */
+ extend: Object.assign || function(target) {
+ return helpers.merge(target, [].slice.call(arguments, 1), {
+ merger: function(key, dst, src) {
+ dst[key] = src[key];
+ }
+ });
+ },
+
+ /**
+ * Basic javascript inheritance based on the model created in Backbone.js
+ */
+ inherits: function(extensions) {
+ var me = this;
+ var ChartElement = (extensions && extensions.hasOwnProperty('constructor')) ? extensions.constructor : function() {
+ return me.apply(this, arguments);
+ };
+
+ var Surrogate = function() {
+ this.constructor = ChartElement;
+ };
+
+ Surrogate.prototype = me.prototype;
+ ChartElement.prototype = new Surrogate();
+ ChartElement.extend = helpers.inherits;
+
+ if (extensions) {
+ helpers.extend(ChartElement.prototype, extensions);
+ }
+
+ ChartElement.__super__ = me.prototype;
+ return ChartElement;
+ },
+
+ _deprecated: function(scope, value, previous, current) {
+ if (value !== undefined) {
+ console.warn(scope + ': "' + previous +
+ '" is deprecated. Please use "' + current + '" instead');
+ }
+ }
+};
+
+var helpers_core = helpers;
+
+// DEPRECATIONS
+
+/**
+ * Provided for backward compatibility, use Chart.helpers.callback instead.
+ * @function Chart.helpers.callCallback
+ * @deprecated since version 2.6.0
+ * @todo remove at version 3
+ * @private
+ */
+helpers.callCallback = helpers.callback;
+
+/**
+ * Provided for backward compatibility, use Array.prototype.indexOf instead.
+ * Array.prototype.indexOf compatibility: Chrome, Opera, Safari, FF1.5+, IE9+
+ * @function Chart.helpers.indexOf
+ * @deprecated since version 2.7.0
+ * @todo remove at version 3
+ * @private
+ */
+helpers.indexOf = function(array, item, fromIndex) {
+ return Array.prototype.indexOf.call(array, item, fromIndex);
+};
+
+/**
+ * Provided for backward compatibility, use Chart.helpers.valueOrDefault instead.
+ * @function Chart.helpers.getValueOrDefault
+ * @deprecated since version 2.7.0
+ * @todo remove at version 3
+ * @private
+ */
+helpers.getValueOrDefault = helpers.valueOrDefault;
+
+/**
+ * Provided for backward compatibility, use Chart.helpers.valueAtIndexOrDefault instead.
+ * @function Chart.helpers.getValueAtIndexOrDefault
+ * @deprecated since version 2.7.0
+ * @todo remove at version 3
+ * @private
+ */
+helpers.getValueAtIndexOrDefault = helpers.valueAtIndexOrDefault;
+
+/**
+ * Easing functions adapted from Robert Penner's easing equations.
+ * @namespace Chart.helpers.easingEffects
+ * @see http://www.robertpenner.com/easing/
+ */
+var effects = {
+ linear: function(t) {
+ return t;
+ },
+
+ easeInQuad: function(t) {
+ return t * t;
+ },
+
+ easeOutQuad: function(t) {
+ return -t * (t - 2);
+ },
+
+ easeInOutQuad: function(t) {
+ if ((t /= 0.5) < 1) {
+ return 0.5 * t * t;
+ }
+ return -0.5 * ((--t) * (t - 2) - 1);
+ },
+
+ easeInCubic: function(t) {
+ return t * t * t;
+ },
+
+ easeOutCubic: function(t) {
+ return (t = t - 1) * t * t + 1;
+ },
+
+ easeInOutCubic: function(t) {
+ if ((t /= 0.5) < 1) {
+ return 0.5 * t * t * t;
+ }
+ return 0.5 * ((t -= 2) * t * t + 2);
+ },
+
+ easeInQuart: function(t) {
+ return t * t * t * t;
+ },
+
+ easeOutQuart: function(t) {
+ return -((t = t - 1) * t * t * t - 1);
+ },
+
+ easeInOutQuart: function(t) {
+ if ((t /= 0.5) < 1) {
+ return 0.5 * t * t * t * t;
+ }
+ return -0.5 * ((t -= 2) * t * t * t - 2);
+ },
+
+ easeInQuint: function(t) {
+ return t * t * t * t * t;
+ },
+
+ easeOutQuint: function(t) {
+ return (t = t - 1) * t * t * t * t + 1;
+ },
+
+ easeInOutQuint: function(t) {
+ if ((t /= 0.5) < 1) {
+ return 0.5 * t * t * t * t * t;
+ }
+ return 0.5 * ((t -= 2) * t * t * t * t + 2);
+ },
+
+ easeInSine: function(t) {
+ return -Math.cos(t * (Math.PI / 2)) + 1;
+ },
+
+ easeOutSine: function(t) {
+ return Math.sin(t * (Math.PI / 2));
+ },
+
+ easeInOutSine: function(t) {
+ return -0.5 * (Math.cos(Math.PI * t) - 1);
+ },
+
+ easeInExpo: function(t) {
+ return (t === 0) ? 0 : Math.pow(2, 10 * (t - 1));
+ },
+
+ easeOutExpo: function(t) {
+ return (t === 1) ? 1 : -Math.pow(2, -10 * t) + 1;
+ },
+
+ easeInOutExpo: function(t) {
+ if (t === 0) {
+ return 0;
+ }
+ if (t === 1) {
+ return 1;
+ }
+ if ((t /= 0.5) < 1) {
+ return 0.5 * Math.pow(2, 10 * (t - 1));
+ }
+ return 0.5 * (-Math.pow(2, -10 * --t) + 2);
+ },
+
+ easeInCirc: function(t) {
+ if (t >= 1) {
+ return t;
+ }
+ return -(Math.sqrt(1 - t * t) - 1);
+ },
+
+ easeOutCirc: function(t) {
+ return Math.sqrt(1 - (t = t - 1) * t);
+ },
+
+ easeInOutCirc: function(t) {
+ if ((t /= 0.5) < 1) {
+ return -0.5 * (Math.sqrt(1 - t * t) - 1);
+ }
+ return 0.5 * (Math.sqrt(1 - (t -= 2) * t) + 1);
+ },
+
+ easeInElastic: function(t) {
+ var s = 1.70158;
+ var p = 0;
+ var a = 1;
+ if (t === 0) {
+ return 0;
+ }
+ if (t === 1) {
+ return 1;
+ }
+ if (!p) {
+ p = 0.3;
+ }
+ if (a < 1) {
+ a = 1;
+ s = p / 4;
+ } else {
+ s = p / (2 * Math.PI) * Math.asin(1 / a);
+ }
+ return -(a * Math.pow(2, 10 * (t -= 1)) * Math.sin((t - s) * (2 * Math.PI) / p));
+ },
+
+ easeOutElastic: function(t) {
+ var s = 1.70158;
+ var p = 0;
+ var a = 1;
+ if (t === 0) {
+ return 0;
+ }
+ if (t === 1) {
+ return 1;
+ }
+ if (!p) {
+ p = 0.3;
+ }
+ if (a < 1) {
+ a = 1;
+ s = p / 4;
+ } else {
+ s = p / (2 * Math.PI) * Math.asin(1 / a);
+ }
+ return a * Math.pow(2, -10 * t) * Math.sin((t - s) * (2 * Math.PI) / p) + 1;
+ },
+
+ easeInOutElastic: function(t) {
+ var s = 1.70158;
+ var p = 0;
+ var a = 1;
+ if (t === 0) {
+ return 0;
+ }
+ if ((t /= 0.5) === 2) {
+ return 1;
+ }
+ if (!p) {
+ p = 0.45;
+ }
+ if (a < 1) {
+ a = 1;
+ s = p / 4;
+ } else {
+ s = p / (2 * Math.PI) * Math.asin(1 / a);
+ }
+ if (t < 1) {
+ return -0.5 * (a * Math.pow(2, 10 * (t -= 1)) * Math.sin((t - s) * (2 * Math.PI) / p));
+ }
+ return a * Math.pow(2, -10 * (t -= 1)) * Math.sin((t - s) * (2 * Math.PI) / p) * 0.5 + 1;
+ },
+ easeInBack: function(t) {
+ var s = 1.70158;
+ return t * t * ((s + 1) * t - s);
+ },
+
+ easeOutBack: function(t) {
+ var s = 1.70158;
+ return (t = t - 1) * t * ((s + 1) * t + s) + 1;
+ },
+
+ easeInOutBack: function(t) {
+ var s = 1.70158;
+ if ((t /= 0.5) < 1) {
+ return 0.5 * (t * t * (((s *= (1.525)) + 1) * t - s));
+ }
+ return 0.5 * ((t -= 2) * t * (((s *= (1.525)) + 1) * t + s) + 2);
+ },
+
+ easeInBounce: function(t) {
+ return 1 - effects.easeOutBounce(1 - t);
+ },
+
+ easeOutBounce: function(t) {
+ if (t < (1 / 2.75)) {
+ return 7.5625 * t * t;
+ }
+ if (t < (2 / 2.75)) {
+ return 7.5625 * (t -= (1.5 / 2.75)) * t + 0.75;
+ }
+ if (t < (2.5 / 2.75)) {
+ return 7.5625 * (t -= (2.25 / 2.75)) * t + 0.9375;
+ }
+ return 7.5625 * (t -= (2.625 / 2.75)) * t + 0.984375;
+ },
+
+ easeInOutBounce: function(t) {
+ if (t < 0.5) {
+ return effects.easeInBounce(t * 2) * 0.5;
+ }
+ return effects.easeOutBounce(t * 2 - 1) * 0.5 + 0.5;
+ }
+};
+
+var helpers_easing = {
+ effects: effects
+};
+
+// DEPRECATIONS
+
+/**
+ * Provided for backward compatibility, use Chart.helpers.easing.effects instead.
+ * @function Chart.helpers.easingEffects
+ * @deprecated since version 2.7.0
+ * @todo remove at version 3
+ * @private
+ */
+helpers_core.easingEffects = effects;
+
+var PI = Math.PI;
+var RAD_PER_DEG = PI / 180;
+var DOUBLE_PI = PI * 2;
+var HALF_PI = PI / 2;
+var QUARTER_PI = PI / 4;
+var TWO_THIRDS_PI = PI * 2 / 3;
+
+/**
+ * @namespace Chart.helpers.canvas
+ */
+var exports$1 = {
+ /**
+ * Clears the entire canvas associated to the given `chart`.
+ * @param {Chart} chart - The chart for which to clear the canvas.
+ */
+ clear: function(chart) {
+ chart.ctx.clearRect(0, 0, chart.width, chart.height);
+ },
+
+ /**
+ * Creates a "path" for a rectangle with rounded corners at position (x, y) with a
+ * given size (width, height) and the same `radius` for all corners.
+ * @param {CanvasRenderingContext2D} ctx - The canvas 2D Context.
+ * @param {number} x - The x axis of the coordinate for the rectangle starting point.
+ * @param {number} y - The y axis of the coordinate for the rectangle starting point.
+ * @param {number} width - The rectangle's width.
+ * @param {number} height - The rectangle's height.
+ * @param {number} radius - The rounded amount (in pixels) for the four corners.
+ * @todo handle `radius` as top-left, top-right, bottom-right, bottom-left array/object?
+ */
+ roundedRect: function(ctx, x, y, width, height, radius) {
+ if (radius) {
+ var r = Math.min(radius, height / 2, width / 2);
+ var left = x + r;
+ var top = y + r;
+ var right = x + width - r;
+ var bottom = y + height - r;
+
+ ctx.moveTo(x, top);
+ if (left < right && top < bottom) {
+ ctx.arc(left, top, r, -PI, -HALF_PI);
+ ctx.arc(right, top, r, -HALF_PI, 0);
+ ctx.arc(right, bottom, r, 0, HALF_PI);
+ ctx.arc(left, bottom, r, HALF_PI, PI);
+ } else if (left < right) {
+ ctx.moveTo(left, y);
+ ctx.arc(right, top, r, -HALF_PI, HALF_PI);
+ ctx.arc(left, top, r, HALF_PI, PI + HALF_PI);
+ } else if (top < bottom) {
+ ctx.arc(left, top, r, -PI, 0);
+ ctx.arc(left, bottom, r, 0, PI);
+ } else {
+ ctx.arc(left, top, r, -PI, PI);
+ }
+ ctx.closePath();
+ ctx.moveTo(x, y);
+ } else {
+ ctx.rect(x, y, width, height);
+ }
+ },
+
+ drawPoint: function(ctx, style, radius, x, y, rotation) {
+ var type, xOffset, yOffset, size, cornerRadius;
+ var rad = (rotation || 0) * RAD_PER_DEG;
+
+ if (style && typeof style === 'object') {
+ type = style.toString();
+ if (type === '[object HTMLImageElement]' || type === '[object HTMLCanvasElement]') {
+ ctx.save();
+ ctx.translate(x, y);
+ ctx.rotate(rad);
+ ctx.drawImage(style, -style.width / 2, -style.height / 2, style.width, style.height);
+ ctx.restore();
+ return;
+ }
+ }
+
+ if (isNaN(radius) || radius <= 0) {
+ return;
+ }
+
+ ctx.beginPath();
+
+ switch (style) {
+ // Default includes circle
+ default:
+ ctx.arc(x, y, radius, 0, DOUBLE_PI);
+ ctx.closePath();
+ break;
+ case 'triangle':
+ ctx.moveTo(x + Math.sin(rad) * radius, y - Math.cos(rad) * radius);
+ rad += TWO_THIRDS_PI;
+ ctx.lineTo(x + Math.sin(rad) * radius, y - Math.cos(rad) * radius);
+ rad += TWO_THIRDS_PI;
+ ctx.lineTo(x + Math.sin(rad) * radius, y - Math.cos(rad) * radius);
+ ctx.closePath();
+ break;
+ case 'rectRounded':
+ // NOTE: the rounded rect implementation changed to use `arc` instead of
+ // `quadraticCurveTo` since it generates better results when rect is
+ // almost a circle. 0.516 (instead of 0.5) produces results with visually
+ // closer proportion to the previous impl and it is inscribed in the
+ // circle with `radius`. For more details, see the following PRs:
+ // https://github.com/chartjs/Chart.js/issues/5597
+ // https://github.com/chartjs/Chart.js/issues/5858
+ cornerRadius = radius * 0.516;
+ size = radius - cornerRadius;
+ xOffset = Math.cos(rad + QUARTER_PI) * size;
+ yOffset = Math.sin(rad + QUARTER_PI) * size;
+ ctx.arc(x - xOffset, y - yOffset, cornerRadius, rad - PI, rad - HALF_PI);
+ ctx.arc(x + yOffset, y - xOffset, cornerRadius, rad - HALF_PI, rad);
+ ctx.arc(x + xOffset, y + yOffset, cornerRadius, rad, rad + HALF_PI);
+ ctx.arc(x - yOffset, y + xOffset, cornerRadius, rad + HALF_PI, rad + PI);
+ ctx.closePath();
+ break;
+ case 'rect':
+ if (!rotation) {
+ size = Math.SQRT1_2 * radius;
+ ctx.rect(x - size, y - size, 2 * size, 2 * size);
+ break;
+ }
+ rad += QUARTER_PI;
+ /* falls through */
+ case 'rectRot':
+ xOffset = Math.cos(rad) * radius;
+ yOffset = Math.sin(rad) * radius;
+ ctx.moveTo(x - xOffset, y - yOffset);
+ ctx.lineTo(x + yOffset, y - xOffset);
+ ctx.lineTo(x + xOffset, y + yOffset);
+ ctx.lineTo(x - yOffset, y + xOffset);
+ ctx.closePath();
+ break;
+ case 'crossRot':
+ rad += QUARTER_PI;
+ /* falls through */
+ case 'cross':
+ xOffset = Math.cos(rad) * radius;
+ yOffset = Math.sin(rad) * radius;
+ ctx.moveTo(x - xOffset, y - yOffset);
+ ctx.lineTo(x + xOffset, y + yOffset);
+ ctx.moveTo(x + yOffset, y - xOffset);
+ ctx.lineTo(x - yOffset, y + xOffset);
+ break;
+ case 'star':
+ xOffset = Math.cos(rad) * radius;
+ yOffset = Math.sin(rad) * radius;
+ ctx.moveTo(x - xOffset, y - yOffset);
+ ctx.lineTo(x + xOffset, y + yOffset);
+ ctx.moveTo(x + yOffset, y - xOffset);
+ ctx.lineTo(x - yOffset, y + xOffset);
+ rad += QUARTER_PI;
+ xOffset = Math.cos(rad) * radius;
+ yOffset = Math.sin(rad) * radius;
+ ctx.moveTo(x - xOffset, y - yOffset);
+ ctx.lineTo(x + xOffset, y + yOffset);
+ ctx.moveTo(x + yOffset, y - xOffset);
+ ctx.lineTo(x - yOffset, y + xOffset);
+ break;
+ case 'line':
+ xOffset = Math.cos(rad) * radius;
+ yOffset = Math.sin(rad) * radius;
+ ctx.moveTo(x - xOffset, y - yOffset);
+ ctx.lineTo(x + xOffset, y + yOffset);
+ break;
+ case 'dash':
+ ctx.moveTo(x, y);
+ ctx.lineTo(x + Math.cos(rad) * radius, y + Math.sin(rad) * radius);
+ break;
+ }
+
+ ctx.fill();
+ ctx.stroke();
+ },
+
+ /**
+ * Returns true if the point is inside the rectangle
+ * @param {object} point - The point to test
+ * @param {object} area - The rectangle
+ * @returns {boolean}
+ * @private
+ */
+ _isPointInArea: function(point, area) {
+ var epsilon = 1e-6; // 1e-6 is margin in pixels for accumulated error.
+
+ return point.x > area.left - epsilon && point.x < area.right + epsilon &&
+ point.y > area.top - epsilon && point.y < area.bottom + epsilon;
+ },
+
+ clipArea: function(ctx, area) {
+ ctx.save();
+ ctx.beginPath();
+ ctx.rect(area.left, area.top, area.right - area.left, area.bottom - area.top);
+ ctx.clip();
+ },
+
+ unclipArea: function(ctx) {
+ ctx.restore();
+ },
+
+ lineTo: function(ctx, previous, target, flip) {
+ var stepped = target.steppedLine;
+ if (stepped) {
+ if (stepped === 'middle') {
+ var midpoint = (previous.x + target.x) / 2.0;
+ ctx.lineTo(midpoint, flip ? target.y : previous.y);
+ ctx.lineTo(midpoint, flip ? previous.y : target.y);
+ } else if ((stepped === 'after' && !flip) || (stepped !== 'after' && flip)) {
+ ctx.lineTo(previous.x, target.y);
+ } else {
+ ctx.lineTo(target.x, previous.y);
+ }
+ ctx.lineTo(target.x, target.y);
+ return;
+ }
+
+ if (!target.tension) {
+ ctx.lineTo(target.x, target.y);
+ return;
+ }
+
+ ctx.bezierCurveTo(
+ flip ? previous.controlPointPreviousX : previous.controlPointNextX,
+ flip ? previous.controlPointPreviousY : previous.controlPointNextY,
+ flip ? target.controlPointNextX : target.controlPointPreviousX,
+ flip ? target.controlPointNextY : target.controlPointPreviousY,
+ target.x,
+ target.y);
+ }
+};
+
+var helpers_canvas = exports$1;
+
+// DEPRECATIONS
+
+/**
+ * Provided for backward compatibility, use Chart.helpers.canvas.clear instead.
+ * @namespace Chart.helpers.clear
+ * @deprecated since version 2.7.0
+ * @todo remove at version 3
+ * @private
+ */
+helpers_core.clear = exports$1.clear;
+
+/**
+ * Provided for backward compatibility, use Chart.helpers.canvas.roundedRect instead.
+ * @namespace Chart.helpers.drawRoundedRectangle
+ * @deprecated since version 2.7.0
+ * @todo remove at version 3
+ * @private
+ */
+helpers_core.drawRoundedRectangle = function(ctx) {
+ ctx.beginPath();
+ exports$1.roundedRect.apply(exports$1, arguments);
+};
+
+var defaults = {
+ /**
+ * @private
+ */
+ _set: function(scope, values) {
+ return helpers_core.merge(this[scope] || (this[scope] = {}), values);
+ }
+};
+
+// TODO(v3): remove 'global' from namespace. all default are global and
+// there's inconsistency around which options are under 'global'
+defaults._set('global', {
+ defaultColor: 'rgba(0,0,0,0.1)',
+ defaultFontColor: '#666',
+ defaultFontFamily: "'Helvetica Neue', 'Helvetica', 'Arial', sans-serif",
+ defaultFontSize: 12,
+ defaultFontStyle: 'normal',
+ defaultLineHeight: 1.2,
+ showLines: true
+});
+
+var core_defaults = defaults;
+
+var valueOrDefault = helpers_core.valueOrDefault;
+
+/**
+ * Converts the given font object into a CSS font string.
+ * @param {object} font - A font object.
+ * @return {string} The CSS font string. See https://developer.mozilla.org/en-US/docs/Web/CSS/font
+ * @private
+ */
+function toFontString(font) {
+ if (!font || helpers_core.isNullOrUndef(font.size) || helpers_core.isNullOrUndef(font.family)) {
+ return null;
+ }
+
+ return (font.style ? font.style + ' ' : '')
+ + (font.weight ? font.weight + ' ' : '')
+ + font.size + 'px '
+ + font.family;
+}
+
+/**
+ * @alias Chart.helpers.options
+ * @namespace
+ */
+var helpers_options = {
+ /**
+ * Converts the given line height `value` in pixels for a specific font `size`.
+ * @param {number|string} value - The lineHeight to parse (eg. 1.6, '14px', '75%', '1.6em').
+ * @param {number} size - The font size (in pixels) used to resolve relative `value`.
+ * @returns {number} The effective line height in pixels (size * 1.2 if value is invalid).
+ * @see https://developer.mozilla.org/en-US/docs/Web/CSS/line-height
+ * @since 2.7.0
+ */
+ toLineHeight: function(value, size) {
+ var matches = ('' + value).match(/^(normal|(\d+(?:\.\d+)?)(px|em|%)?)$/);
+ if (!matches || matches[1] === 'normal') {
+ return size * 1.2;
+ }
+
+ value = +matches[2];
+
+ switch (matches[3]) {
+ case 'px':
+ return value;
+ case '%':
+ value /= 100;
+ break;
+ }
+
+ return size * value;
+ },
+
+ /**
+ * Converts the given value into a padding object with pre-computed width/height.
+ * @param {number|object} value - If a number, set the value to all TRBL component,
+ * else, if and object, use defined properties and sets undefined ones to 0.
+ * @returns {object} The padding values (top, right, bottom, left, width, height)
+ * @since 2.7.0
+ */
+ toPadding: function(value) {
+ var t, r, b, l;
+
+ if (helpers_core.isObject(value)) {
+ t = +value.top || 0;
+ r = +value.right || 0;
+ b = +value.bottom || 0;
+ l = +value.left || 0;
+ } else {
+ t = r = b = l = +value || 0;
+ }
+
+ return {
+ top: t,
+ right: r,
+ bottom: b,
+ left: l,
+ height: t + b,
+ width: l + r
+ };
+ },
+
+ /**
+ * Parses font options and returns the font object.
+ * @param {object} options - A object that contains font options to be parsed.
+ * @return {object} The font object.
+ * @todo Support font.* options and renamed to toFont().
+ * @private
+ */
+ _parseFont: function(options) {
+ var globalDefaults = core_defaults.global;
+ var size = valueOrDefault(options.fontSize, globalDefaults.defaultFontSize);
+ var font = {
+ family: valueOrDefault(options.fontFamily, globalDefaults.defaultFontFamily),
+ lineHeight: helpers_core.options.toLineHeight(valueOrDefault(options.lineHeight, globalDefaults.defaultLineHeight), size),
+ size: size,
+ style: valueOrDefault(options.fontStyle, globalDefaults.defaultFontStyle),
+ weight: null,
+ string: ''
+ };
+
+ font.string = toFontString(font);
+ return font;
+ },
+
+ /**
+ * Evaluates the given `inputs` sequentially and returns the first defined value.
+ * @param {Array} inputs - An array of values, falling back to the last value.
+ * @param {object} [context] - If defined and the current value is a function, the value
+ * is called with `context` as first argument and the result becomes the new input.
+ * @param {number} [index] - If defined and the current value is an array, the value
+ * at `index` become the new input.
+ * @param {object} [info] - object to return information about resolution in
+ * @param {boolean} [info.cacheable] - Will be set to `false` if option is not cacheable.
+ * @since 2.7.0
+ */
+ resolve: function(inputs, context, index, info) {
+ var cacheable = true;
+ var i, ilen, value;
+
+ for (i = 0, ilen = inputs.length; i < ilen; ++i) {
+ value = inputs[i];
+ if (value === undefined) {
+ continue;
+ }
+ if (context !== undefined && typeof value === 'function') {
+ value = value(context);
+ cacheable = false;
+ }
+ if (index !== undefined && helpers_core.isArray(value)) {
+ value = value[index];
+ cacheable = false;
+ }
+ if (value !== undefined) {
+ if (info && !cacheable) {
+ info.cacheable = false;
+ }
+ return value;
+ }
+ }
+ }
+};
+
+/**
+ * @alias Chart.helpers.math
+ * @namespace
+ */
+var exports$2 = {
+ /**
+ * Returns an array of factors sorted from 1 to sqrt(value)
+ * @private
+ */
+ _factorize: function(value) {
+ var result = [];
+ var sqrt = Math.sqrt(value);
+ var i;
+
+ for (i = 1; i < sqrt; i++) {
+ if (value % i === 0) {
+ result.push(i);
+ result.push(value / i);
+ }
+ }
+ if (sqrt === (sqrt | 0)) { // if value is a square number
+ result.push(sqrt);
+ }
+
+ result.sort(function(a, b) {
+ return a - b;
+ }).pop();
+ return result;
+ },
+
+ log10: Math.log10 || function(x) {
+ var exponent = Math.log(x) * Math.LOG10E; // Math.LOG10E = 1 / Math.LN10.
+ // Check for whole powers of 10,
+ // which due to floating point rounding error should be corrected.
+ var powerOf10 = Math.round(exponent);
+ var isPowerOf10 = x === Math.pow(10, powerOf10);
+
+ return isPowerOf10 ? powerOf10 : exponent;
+ }
+};
+
+var helpers_math = exports$2;
+
+// DEPRECATIONS
+
+/**
+ * Provided for backward compatibility, use Chart.helpers.math.log10 instead.
+ * @namespace Chart.helpers.log10
+ * @deprecated since version 2.9.0
+ * @todo remove at version 3
+ * @private
+ */
+helpers_core.log10 = exports$2.log10;
+
+var getRtlAdapter = function(rectX, width) {
+ return {
+ x: function(x) {
+ return rectX + rectX + width - x;
+ },
+ setWidth: function(w) {
+ width = w;
+ },
+ textAlign: function(align) {
+ if (align === 'center') {
+ return align;
+ }
+ return align === 'right' ? 'left' : 'right';
+ },
+ xPlus: function(x, value) {
+ return x - value;
+ },
+ leftForLtr: function(x, itemWidth) {
+ return x - itemWidth;
+ },
+ };
+};
+
+var getLtrAdapter = function() {
+ return {
+ x: function(x) {
+ return x;
+ },
+ setWidth: function(w) { // eslint-disable-line no-unused-vars
+ },
+ textAlign: function(align) {
+ return align;
+ },
+ xPlus: function(x, value) {
+ return x + value;
+ },
+ leftForLtr: function(x, _itemWidth) { // eslint-disable-line no-unused-vars
+ return x;
+ },
+ };
+};
+
+var getAdapter = function(rtl, rectX, width) {
+ return rtl ? getRtlAdapter(rectX, width) : getLtrAdapter();
+};
+
+var overrideTextDirection = function(ctx, direction) {
+ var style, original;
+ if (direction === 'ltr' || direction === 'rtl') {
+ style = ctx.canvas.style;
+ original = [
+ style.getPropertyValue('direction'),
+ style.getPropertyPriority('direction'),
+ ];
+
+ style.setProperty('direction', direction, 'important');
+ ctx.prevTextDirection = original;
+ }
+};
+
+var restoreTextDirection = function(ctx) {
+ var original = ctx.prevTextDirection;
+ if (original !== undefined) {
+ delete ctx.prevTextDirection;
+ ctx.canvas.style.setProperty('direction', original[0], original[1]);
+ }
+};
+
+var helpers_rtl = {
+ getRtlAdapter: getAdapter,
+ overrideTextDirection: overrideTextDirection,
+ restoreTextDirection: restoreTextDirection,
+};
+
+var helpers$1 = helpers_core;
+var easing = helpers_easing;
+var canvas = helpers_canvas;
+var options = helpers_options;
+var math = helpers_math;
+var rtl = helpers_rtl;
+helpers$1.easing = easing;
+helpers$1.canvas = canvas;
+helpers$1.options = options;
+helpers$1.math = math;
+helpers$1.rtl = rtl;
+
+function interpolate(start, view, model, ease) {
+ var keys = Object.keys(model);
+ var i, ilen, key, actual, origin, target, type, c0, c1;
+
+ for (i = 0, ilen = keys.length; i < ilen; ++i) {
+ key = keys[i];
+
+ target = model[key];
+
+ // if a value is added to the model after pivot() has been called, the view
+ // doesn't contain it, so let's initialize the view to the target value.
+ if (!view.hasOwnProperty(key)) {
+ view[key] = target;
+ }
+
+ actual = view[key];
+
+ if (actual === target || key[0] === '_') {
+ continue;
+ }
+
+ if (!start.hasOwnProperty(key)) {
+ start[key] = actual;
+ }
+
+ origin = start[key];
+
+ type = typeof target;
+
+ if (type === typeof origin) {
+ if (type === 'string') {
+ c0 = chartjsColor(origin);
+ if (c0.valid) {
+ c1 = chartjsColor(target);
+ if (c1.valid) {
+ view[key] = c1.mix(c0, ease).rgbString();
+ continue;
+ }
+ }
+ } else if (helpers$1.isFinite(origin) && helpers$1.isFinite(target)) {
+ view[key] = origin + (target - origin) * ease;
+ continue;
+ }
+ }
+
+ view[key] = target;
+ }
+}
+
+var Element = function(configuration) {
+ helpers$1.extend(this, configuration);
+ this.initialize.apply(this, arguments);
+};
+
+helpers$1.extend(Element.prototype, {
+ _type: undefined,
+
+ initialize: function() {
+ this.hidden = false;
+ },
+
+ pivot: function() {
+ var me = this;
+ if (!me._view) {
+ me._view = helpers$1.extend({}, me._model);
+ }
+ me._start = {};
+ return me;
+ },
+
+ transition: function(ease) {
+ var me = this;
+ var model = me._model;
+ var start = me._start;
+ var view = me._view;
+
+ // No animation -> No Transition
+ if (!model || ease === 1) {
+ me._view = helpers$1.extend({}, model);
+ me._start = null;
+ return me;
+ }
+
+ if (!view) {
+ view = me._view = {};
+ }
+
+ if (!start) {
+ start = me._start = {};
+ }
+
+ interpolate(start, view, model, ease);
+
+ return me;
+ },
+
+ tooltipPosition: function() {
+ return {
+ x: this._model.x,
+ y: this._model.y
+ };
+ },
+
+ hasValue: function() {
+ return helpers$1.isNumber(this._model.x) && helpers$1.isNumber(this._model.y);
+ }
+});
+
+Element.extend = helpers$1.inherits;
+
+var core_element = Element;
+
+var exports$3 = core_element.extend({
+ chart: null, // the animation associated chart instance
+ currentStep: 0, // the current animation step
+ numSteps: 60, // default number of steps
+ easing: '', // the easing to use for this animation
+ render: null, // render function used by the animation service
+
+ onAnimationProgress: null, // user specified callback to fire on each step of the animation
+ onAnimationComplete: null, // user specified callback to fire when the animation finishes
+});
+
+var core_animation = exports$3;
+
+// DEPRECATIONS
+
+/**
+ * Provided for backward compatibility, use Chart.Animation instead
+ * @prop Chart.Animation#animationObject
+ * @deprecated since version 2.6.0
+ * @todo remove at version 3
+ */
+Object.defineProperty(exports$3.prototype, 'animationObject', {
+ get: function() {
+ return this;
+ }
+});
+
+/**
+ * Provided for backward compatibility, use Chart.Animation#chart instead
+ * @prop Chart.Animation#chartInstance
+ * @deprecated since version 2.6.0
+ * @todo remove at version 3
+ */
+Object.defineProperty(exports$3.prototype, 'chartInstance', {
+ get: function() {
+ return this.chart;
+ },
+ set: function(value) {
+ this.chart = value;
+ }
+});
+
+core_defaults._set('global', {
+ animation: {
+ duration: 1000,
+ easing: 'easeOutQuart',
+ onProgress: helpers$1.noop,
+ onComplete: helpers$1.noop
+ }
+});
+
+var core_animations = {
+ animations: [],
+ request: null,
+
+ /**
+ * @param {Chart} chart - The chart to animate.
+ * @param {Chart.Animation} animation - The animation that we will animate.
+ * @param {number} duration - The animation duration in ms.
+ * @param {boolean} lazy - if true, the chart is not marked as animating to enable more responsive interactions
+ */
+ addAnimation: function(chart, animation, duration, lazy) {
+ var animations = this.animations;
+ var i, ilen;
+
+ animation.chart = chart;
+ animation.startTime = Date.now();
+ animation.duration = duration;
+
+ if (!lazy) {
+ chart.animating = true;
+ }
+
+ for (i = 0, ilen = animations.length; i < ilen; ++i) {
+ if (animations[i].chart === chart) {
+ animations[i] = animation;
+ return;
+ }
+ }
+
+ animations.push(animation);
+
+ // If there are no animations queued, manually kickstart a digest, for lack of a better word
+ if (animations.length === 1) {
+ this.requestAnimationFrame();
+ }
+ },
+
+ cancelAnimation: function(chart) {
+ var index = helpers$1.findIndex(this.animations, function(animation) {
+ return animation.chart === chart;
+ });
+
+ if (index !== -1) {
+ this.animations.splice(index, 1);
+ chart.animating = false;
+ }
+ },
+
+ requestAnimationFrame: function() {
+ var me = this;
+ if (me.request === null) {
+ // Skip animation frame requests until the active one is executed.
+ // This can happen when processing mouse events, e.g. 'mousemove'
+ // and 'mouseout' events will trigger multiple renders.
+ me.request = helpers$1.requestAnimFrame.call(window, function() {
+ me.request = null;
+ me.startDigest();
+ });
+ }
+ },
+
+ /**
+ * @private
+ */
+ startDigest: function() {
+ var me = this;
+
+ me.advance();
+
+ // Do we have more stuff to animate?
+ if (me.animations.length > 0) {
+ me.requestAnimationFrame();
+ }
+ },
+
+ /**
+ * @private
+ */
+ advance: function() {
+ var animations = this.animations;
+ var animation, chart, numSteps, nextStep;
+ var i = 0;
+
+ // 1 animation per chart, so we are looping charts here
+ while (i < animations.length) {
+ animation = animations[i];
+ chart = animation.chart;
+ numSteps = animation.numSteps;
+
+ // Make sure that currentStep starts at 1
+ // https://github.com/chartjs/Chart.js/issues/6104
+ nextStep = Math.floor((Date.now() - animation.startTime) / animation.duration * numSteps) + 1;
+ animation.currentStep = Math.min(nextStep, numSteps);
+
+ helpers$1.callback(animation.render, [chart, animation], chart);
+ helpers$1.callback(animation.onAnimationProgress, [animation], chart);
+
+ if (animation.currentStep >= numSteps) {
+ helpers$1.callback(animation.onAnimationComplete, [animation], chart);
+ chart.animating = false;
+ animations.splice(i, 1);
+ } else {
+ ++i;
+ }
+ }
+ }
+};
+
+var resolve = helpers$1.options.resolve;
+
+var arrayEvents = ['push', 'pop', 'shift', 'splice', 'unshift'];
+
+/**
+ * Hooks the array methods that add or remove values ('push', pop', 'shift', 'splice',
+ * 'unshift') and notify the listener AFTER the array has been altered. Listeners are
+ * called on the 'onData*' callbacks (e.g. onDataPush, etc.) with same arguments.
+ */
+function listenArrayEvents(array, listener) {
+ if (array._chartjs) {
+ array._chartjs.listeners.push(listener);
+ return;
+ }
+
+ Object.defineProperty(array, '_chartjs', {
+ configurable: true,
+ enumerable: false,
+ value: {
+ listeners: [listener]
+ }
+ });
+
+ arrayEvents.forEach(function(key) {
+ var method = 'onData' + key.charAt(0).toUpperCase() + key.slice(1);
+ var base = array[key];
+
+ Object.defineProperty(array, key, {
+ configurable: true,
+ enumerable: false,
+ value: function() {
+ var args = Array.prototype.slice.call(arguments);
+ var res = base.apply(this, args);
+
+ helpers$1.each(array._chartjs.listeners, function(object) {
+ if (typeof object[method] === 'function') {
+ object[method].apply(object, args);
+ }
+ });
+
+ return res;
+ }
+ });
+ });
+}
+
+/**
+ * Removes the given array event listener and cleanup extra attached properties (such as
+ * the _chartjs stub and overridden methods) if array doesn't have any more listeners.
+ */
+function unlistenArrayEvents(array, listener) {
+ var stub = array._chartjs;
+ if (!stub) {
+ return;
+ }
+
+ var listeners = stub.listeners;
+ var index = listeners.indexOf(listener);
+ if (index !== -1) {
+ listeners.splice(index, 1);
+ }
+
+ if (listeners.length > 0) {
+ return;
+ }
+
+ arrayEvents.forEach(function(key) {
+ delete array[key];
+ });
+
+ delete array._chartjs;
+}
+
+// Base class for all dataset controllers (line, bar, etc)
+var DatasetController = function(chart, datasetIndex) {
+ this.initialize(chart, datasetIndex);
+};
+
+helpers$1.extend(DatasetController.prototype, {
+
+ /**
+ * Element type used to generate a meta dataset (e.g. Chart.element.Line).
+ * @type {Chart.core.element}
+ */
+ datasetElementType: null,
+
+ /**
+ * Element type used to generate a meta data (e.g. Chart.element.Point).
+ * @type {Chart.core.element}
+ */
+ dataElementType: null,
+
+ /**
+ * Dataset element option keys to be resolved in _resolveDatasetElementOptions.
+ * A derived controller may override this to resolve controller-specific options.
+ * The keys defined here are for backward compatibility for legend styles.
+ * @private
+ */
+ _datasetElementOptions: [
+ 'backgroundColor',
+ 'borderCapStyle',
+ 'borderColor',
+ 'borderDash',
+ 'borderDashOffset',
+ 'borderJoinStyle',
+ 'borderWidth'
+ ],
+
+ /**
+ * Data element option keys to be resolved in _resolveDataElementOptions.
+ * A derived controller may override this to resolve controller-specific options.
+ * The keys defined here are for backward compatibility for legend styles.
+ * @private
+ */
+ _dataElementOptions: [
+ 'backgroundColor',
+ 'borderColor',
+ 'borderWidth',
+ 'pointStyle'
+ ],
+
+ initialize: function(chart, datasetIndex) {
+ var me = this;
+ me.chart = chart;
+ me.index = datasetIndex;
+ me.linkScales();
+ me.addElements();
+ me._type = me.getMeta().type;
+ },
+
+ updateIndex: function(datasetIndex) {
+ this.index = datasetIndex;
+ },
+
+ linkScales: function() {
+ var me = this;
+ var meta = me.getMeta();
+ var chart = me.chart;
+ var scales = chart.scales;
+ var dataset = me.getDataset();
+ var scalesOpts = chart.options.scales;
+
+ if (meta.xAxisID === null || !(meta.xAxisID in scales) || dataset.xAxisID) {
+ meta.xAxisID = dataset.xAxisID || scalesOpts.xAxes[0].id;
+ }
+ if (meta.yAxisID === null || !(meta.yAxisID in scales) || dataset.yAxisID) {
+ meta.yAxisID = dataset.yAxisID || scalesOpts.yAxes[0].id;
+ }
+ },
+
+ getDataset: function() {
+ return this.chart.data.datasets[this.index];
+ },
+
+ getMeta: function() {
+ return this.chart.getDatasetMeta(this.index);
+ },
+
+ getScaleForId: function(scaleID) {
+ return this.chart.scales[scaleID];
+ },
+
+ /**
+ * @private
+ */
+ _getValueScaleId: function() {
+ return this.getMeta().yAxisID;
+ },
+
+ /**
+ * @private
+ */
+ _getIndexScaleId: function() {
+ return this.getMeta().xAxisID;
+ },
+
+ /**
+ * @private
+ */
+ _getValueScale: function() {
+ return this.getScaleForId(this._getValueScaleId());
+ },
+
+ /**
+ * @private
+ */
+ _getIndexScale: function() {
+ return this.getScaleForId(this._getIndexScaleId());
+ },
+
+ reset: function() {
+ this._update(true);
+ },
+
+ /**
+ * @private
+ */
+ destroy: function() {
+ if (this._data) {
+ unlistenArrayEvents(this._data, this);
+ }
+ },
+
+ createMetaDataset: function() {
+ var me = this;
+ var type = me.datasetElementType;
+ return type && new type({
+ _chart: me.chart,
+ _datasetIndex: me.index
+ });
+ },
+
+ createMetaData: function(index) {
+ var me = this;
+ var type = me.dataElementType;
+ return type && new type({
+ _chart: me.chart,
+ _datasetIndex: me.index,
+ _index: index
+ });
+ },
+
+ addElements: function() {
+ var me = this;
+ var meta = me.getMeta();
+ var data = me.getDataset().data || [];
+ var metaData = meta.data;
+ var i, ilen;
+
+ for (i = 0, ilen = data.length; i < ilen; ++i) {
+ metaData[i] = metaData[i] || me.createMetaData(i);
+ }
+
+ meta.dataset = meta.dataset || me.createMetaDataset();
+ },
+
+ addElementAndReset: function(index) {
+ var element = this.createMetaData(index);
+ this.getMeta().data.splice(index, 0, element);
+ this.updateElement(element, index, true);
+ },
+
+ buildOrUpdateElements: function() {
+ var me = this;
+ var dataset = me.getDataset();
+ var data = dataset.data || (dataset.data = []);
+
+ // In order to correctly handle data addition/deletion animation (an thus simulate
+ // real-time charts), we need to monitor these data modifications and synchronize
+ // the internal meta data accordingly.
+ if (me._data !== data) {
+ if (me._data) {
+ // This case happens when the user replaced the data array instance.
+ unlistenArrayEvents(me._data, me);
+ }
+
+ if (data && Object.isExtensible(data)) {
+ listenArrayEvents(data, me);
+ }
+ me._data = data;
+ }
+
+ // Re-sync meta data in case the user replaced the data array or if we missed
+ // any updates and so make sure that we handle number of datapoints changing.
+ me.resyncElements();
+ },
+
+ /**
+ * Returns the merged user-supplied and default dataset-level options
+ * @private
+ */
+ _configure: function() {
+ var me = this;
+ me._config = helpers$1.merge({}, [
+ me.chart.options.datasets[me._type],
+ me.getDataset(),
+ ], {
+ merger: function(key, target, source) {
+ if (key !== '_meta' && key !== 'data') {
+ helpers$1._merger(key, target, source);
+ }
+ }
+ });
+ },
+
+ _update: function(reset) {
+ var me = this;
+ me._configure();
+ me._cachedDataOpts = null;
+ me.update(reset);
+ },
+
+ update: helpers$1.noop,
+
+ transition: function(easingValue) {
+ var meta = this.getMeta();
+ var elements = meta.data || [];
+ var ilen = elements.length;
+ var i = 0;
+
+ for (; i < ilen; ++i) {
+ elements[i].transition(easingValue);
+ }
+
+ if (meta.dataset) {
+ meta.dataset.transition(easingValue);
+ }
+ },
+
+ draw: function() {
+ var meta = this.getMeta();
+ var elements = meta.data || [];
+ var ilen = elements.length;
+ var i = 0;
+
+ if (meta.dataset) {
+ meta.dataset.draw();
+ }
+
+ for (; i < ilen; ++i) {
+ elements[i].draw();
+ }
+ },
+
+ /**
+ * Returns a set of predefined style properties that should be used to represent the dataset
+ * or the data if the index is specified
+ * @param {number} index - data index
+ * @return {IStyleInterface} style object
+ */
+ getStyle: function(index) {
+ var me = this;
+ var meta = me.getMeta();
+ var dataset = meta.dataset;
+ var style;
+
+ me._configure();
+ if (dataset && index === undefined) {
+ style = me._resolveDatasetElementOptions(dataset || {});
+ } else {
+ index = index || 0;
+ style = me._resolveDataElementOptions(meta.data[index] || {}, index);
+ }
+
+ if (style.fill === false || style.fill === null) {
+ style.backgroundColor = style.borderColor;
+ }
+
+ return style;
+ },
+
+ /**
+ * @private
+ */
+ _resolveDatasetElementOptions: function(element, hover) {
+ var me = this;
+ var chart = me.chart;
+ var datasetOpts = me._config;
+ var custom = element.custom || {};
+ var options = chart.options.elements[me.datasetElementType.prototype._type] || {};
+ var elementOptions = me._datasetElementOptions;
+ var values = {};
+ var i, ilen, key, readKey;
+
+ // Scriptable options
+ var context = {
+ chart: chart,
+ dataset: me.getDataset(),
+ datasetIndex: me.index,
+ hover: hover
+ };
+
+ for (i = 0, ilen = elementOptions.length; i < ilen; ++i) {
+ key = elementOptions[i];
+ readKey = hover ? 'hover' + key.charAt(0).toUpperCase() + key.slice(1) : key;
+ values[key] = resolve([
+ custom[readKey],
+ datasetOpts[readKey],
+ options[readKey]
+ ], context);
+ }
+
+ return values;
+ },
+
+ /**
+ * @private
+ */
+ _resolveDataElementOptions: function(element, index) {
+ var me = this;
+ var custom = element && element.custom;
+ var cached = me._cachedDataOpts;
+ if (cached && !custom) {
+ return cached;
+ }
+ var chart = me.chart;
+ var datasetOpts = me._config;
+ var options = chart.options.elements[me.dataElementType.prototype._type] || {};
+ var elementOptions = me._dataElementOptions;
+ var values = {};
+
+ // Scriptable options
+ var context = {
+ chart: chart,
+ dataIndex: index,
+ dataset: me.getDataset(),
+ datasetIndex: me.index
+ };
+
+ // `resolve` sets cacheable to `false` if any option is indexed or scripted
+ var info = {cacheable: !custom};
+
+ var keys, i, ilen, key;
+
+ custom = custom || {};
+
+ if (helpers$1.isArray(elementOptions)) {
+ for (i = 0, ilen = elementOptions.length; i < ilen; ++i) {
+ key = elementOptions[i];
+ values[key] = resolve([
+ custom[key],
+ datasetOpts[key],
+ options[key]
+ ], context, index, info);
+ }
+ } else {
+ keys = Object.keys(elementOptions);
+ for (i = 0, ilen = keys.length; i < ilen; ++i) {
+ key = keys[i];
+ values[key] = resolve([
+ custom[key],
+ datasetOpts[elementOptions[key]],
+ datasetOpts[key],
+ options[key]
+ ], context, index, info);
+ }
+ }
+
+ if (info.cacheable) {
+ me._cachedDataOpts = Object.freeze(values);
+ }
+
+ return values;
+ },
+
+ removeHoverStyle: function(element) {
+ helpers$1.merge(element._model, element.$previousStyle || {});
+ delete element.$previousStyle;
+ },
+
+ setHoverStyle: function(element) {
+ var dataset = this.chart.data.datasets[element._datasetIndex];
+ var index = element._index;
+ var custom = element.custom || {};
+ var model = element._model;
+ var getHoverColor = helpers$1.getHoverColor;
+
+ element.$previousStyle = {
+ backgroundColor: model.backgroundColor,
+ borderColor: model.borderColor,
+ borderWidth: model.borderWidth
+ };
+
+ model.backgroundColor = resolve([custom.hoverBackgroundColor, dataset.hoverBackgroundColor, getHoverColor(model.backgroundColor)], undefined, index);
+ model.borderColor = resolve([custom.hoverBorderColor, dataset.hoverBorderColor, getHoverColor(model.borderColor)], undefined, index);
+ model.borderWidth = resolve([custom.hoverBorderWidth, dataset.hoverBorderWidth, model.borderWidth], undefined, index);
+ },
+
+ /**
+ * @private
+ */
+ _removeDatasetHoverStyle: function() {
+ var element = this.getMeta().dataset;
+
+ if (element) {
+ this.removeHoverStyle(element);
+ }
+ },
+
+ /**
+ * @private
+ */
+ _setDatasetHoverStyle: function() {
+ var element = this.getMeta().dataset;
+ var prev = {};
+ var i, ilen, key, keys, hoverOptions, model;
+
+ if (!element) {
+ return;
+ }
+
+ model = element._model;
+ hoverOptions = this._resolveDatasetElementOptions(element, true);
+
+ keys = Object.keys(hoverOptions);
+ for (i = 0, ilen = keys.length; i < ilen; ++i) {
+ key = keys[i];
+ prev[key] = model[key];
+ model[key] = hoverOptions[key];
+ }
+
+ element.$previousStyle = prev;
+ },
+
+ /**
+ * @private
+ */
+ resyncElements: function() {
+ var me = this;
+ var meta = me.getMeta();
+ var data = me.getDataset().data;
+ var numMeta = meta.data.length;
+ var numData = data.length;
+
+ if (numData < numMeta) {
+ meta.data.splice(numData, numMeta - numData);
+ } else if (numData > numMeta) {
+ me.insertElements(numMeta, numData - numMeta);
+ }
+ },
+
+ /**
+ * @private
+ */
+ insertElements: function(start, count) {
+ for (var i = 0; i < count; ++i) {
+ this.addElementAndReset(start + i);
+ }
+ },
+
+ /**
+ * @private
+ */
+ onDataPush: function() {
+ var count = arguments.length;
+ this.insertElements(this.getDataset().data.length - count, count);
+ },
+
+ /**
+ * @private
+ */
+ onDataPop: function() {
+ this.getMeta().data.pop();
+ },
+
+ /**
+ * @private
+ */
+ onDataShift: function() {
+ this.getMeta().data.shift();
+ },
+
+ /**
+ * @private
+ */
+ onDataSplice: function(start, count) {
+ this.getMeta().data.splice(start, count);
+ this.insertElements(start, arguments.length - 2);
+ },
+
+ /**
+ * @private
+ */
+ onDataUnshift: function() {
+ this.insertElements(0, arguments.length);
+ }
+});
+
+DatasetController.extend = helpers$1.inherits;
+
+var core_datasetController = DatasetController;
+
+var TAU = Math.PI * 2;
+
+core_defaults._set('global', {
+ elements: {
+ arc: {
+ backgroundColor: core_defaults.global.defaultColor,
+ borderColor: '#fff',
+ borderWidth: 2,
+ borderAlign: 'center'
+ }
+ }
+});
+
+function clipArc(ctx, arc) {
+ var startAngle = arc.startAngle;
+ var endAngle = arc.endAngle;
+ var pixelMargin = arc.pixelMargin;
+ var angleMargin = pixelMargin / arc.outerRadius;
+ var x = arc.x;
+ var y = arc.y;
+
+ // Draw an inner border by cliping the arc and drawing a double-width border
+ // Enlarge the clipping arc by 0.33 pixels to eliminate glitches between borders
+ ctx.beginPath();
+ ctx.arc(x, y, arc.outerRadius, startAngle - angleMargin, endAngle + angleMargin);
+ if (arc.innerRadius > pixelMargin) {
+ angleMargin = pixelMargin / arc.innerRadius;
+ ctx.arc(x, y, arc.innerRadius - pixelMargin, endAngle + angleMargin, startAngle - angleMargin, true);
+ } else {
+ ctx.arc(x, y, pixelMargin, endAngle + Math.PI / 2, startAngle - Math.PI / 2);
+ }
+ ctx.closePath();
+ ctx.clip();
+}
+
+function drawFullCircleBorders(ctx, vm, arc, inner) {
+ var endAngle = arc.endAngle;
+ var i;
+
+ if (inner) {
+ arc.endAngle = arc.startAngle + TAU;
+ clipArc(ctx, arc);
+ arc.endAngle = endAngle;
+ if (arc.endAngle === arc.startAngle && arc.fullCircles) {
+ arc.endAngle += TAU;
+ arc.fullCircles--;
+ }
+ }
+
+ ctx.beginPath();
+ ctx.arc(arc.x, arc.y, arc.innerRadius, arc.startAngle + TAU, arc.startAngle, true);
+ for (i = 0; i < arc.fullCircles; ++i) {
+ ctx.stroke();
+ }
+
+ ctx.beginPath();
+ ctx.arc(arc.x, arc.y, vm.outerRadius, arc.startAngle, arc.startAngle + TAU);
+ for (i = 0; i < arc.fullCircles; ++i) {
+ ctx.stroke();
+ }
+}
+
+function drawBorder(ctx, vm, arc) {
+ var inner = vm.borderAlign === 'inner';
+
+ if (inner) {
+ ctx.lineWidth = vm.borderWidth * 2;
+ ctx.lineJoin = 'round';
+ } else {
+ ctx.lineWidth = vm.borderWidth;
+ ctx.lineJoin = 'bevel';
+ }
+
+ if (arc.fullCircles) {
+ drawFullCircleBorders(ctx, vm, arc, inner);
+ }
+
+ if (inner) {
+ clipArc(ctx, arc);
+ }
+
+ ctx.beginPath();
+ ctx.arc(arc.x, arc.y, vm.outerRadius, arc.startAngle, arc.endAngle);
+ ctx.arc(arc.x, arc.y, arc.innerRadius, arc.endAngle, arc.startAngle, true);
+ ctx.closePath();
+ ctx.stroke();
+}
+
+var element_arc = core_element.extend({
+ _type: 'arc',
+
+ inLabelRange: function(mouseX) {
+ var vm = this._view;
+
+ if (vm) {
+ return (Math.pow(mouseX - vm.x, 2) < Math.pow(vm.radius + vm.hoverRadius, 2));
+ }
+ return false;
+ },
+
+ inRange: function(chartX, chartY) {
+ var vm = this._view;
+
+ if (vm) {
+ var pointRelativePosition = helpers$1.getAngleFromPoint(vm, {x: chartX, y: chartY});
+ var angle = pointRelativePosition.angle;
+ var distance = pointRelativePosition.distance;
+
+ // Sanitise angle range
+ var startAngle = vm.startAngle;
+ var endAngle = vm.endAngle;
+ while (endAngle < startAngle) {
+ endAngle += TAU;
+ }
+ while (angle > endAngle) {
+ angle -= TAU;
+ }
+ while (angle < startAngle) {
+ angle += TAU;
+ }
+
+ // Check if within the range of the open/close angle
+ var betweenAngles = (angle >= startAngle && angle <= endAngle);
+ var withinRadius = (distance >= vm.innerRadius && distance <= vm.outerRadius);
+
+ return (betweenAngles && withinRadius);
+ }
+ return false;
+ },
+
+ getCenterPoint: function() {
+ var vm = this._view;
+ var halfAngle = (vm.startAngle + vm.endAngle) / 2;
+ var halfRadius = (vm.innerRadius + vm.outerRadius) / 2;
+ return {
+ x: vm.x + Math.cos(halfAngle) * halfRadius,
+ y: vm.y + Math.sin(halfAngle) * halfRadius
+ };
+ },
+
+ getArea: function() {
+ var vm = this._view;
+ return Math.PI * ((vm.endAngle - vm.startAngle) / (2 * Math.PI)) * (Math.pow(vm.outerRadius, 2) - Math.pow(vm.innerRadius, 2));
+ },
+
+ tooltipPosition: function() {
+ var vm = this._view;
+ var centreAngle = vm.startAngle + ((vm.endAngle - vm.startAngle) / 2);
+ var rangeFromCentre = (vm.outerRadius - vm.innerRadius) / 2 + vm.innerRadius;
+
+ return {
+ x: vm.x + (Math.cos(centreAngle) * rangeFromCentre),
+ y: vm.y + (Math.sin(centreAngle) * rangeFromCentre)
+ };
+ },
+
+ draw: function() {
+ var ctx = this._chart.ctx;
+ var vm = this._view;
+ var pixelMargin = (vm.borderAlign === 'inner') ? 0.33 : 0;
+ var arc = {
+ x: vm.x,
+ y: vm.y,
+ innerRadius: vm.innerRadius,
+ outerRadius: Math.max(vm.outerRadius - pixelMargin, 0),
+ pixelMargin: pixelMargin,
+ startAngle: vm.startAngle,
+ endAngle: vm.endAngle,
+ fullCircles: Math.floor(vm.circumference / TAU)
+ };
+ var i;
+
+ ctx.save();
+
+ ctx.fillStyle = vm.backgroundColor;
+ ctx.strokeStyle = vm.borderColor;
+
+ if (arc.fullCircles) {
+ arc.endAngle = arc.startAngle + TAU;
+ ctx.beginPath();
+ ctx.arc(arc.x, arc.y, arc.outerRadius, arc.startAngle, arc.endAngle);
+ ctx.arc(arc.x, arc.y, arc.innerRadius, arc.endAngle, arc.startAngle, true);
+ ctx.closePath();
+ for (i = 0; i < arc.fullCircles; ++i) {
+ ctx.fill();
+ }
+ arc.endAngle = arc.startAngle + vm.circumference % TAU;
+ }
+
+ ctx.beginPath();
+ ctx.arc(arc.x, arc.y, arc.outerRadius, arc.startAngle, arc.endAngle);
+ ctx.arc(arc.x, arc.y, arc.innerRadius, arc.endAngle, arc.startAngle, true);
+ ctx.closePath();
+ ctx.fill();
+
+ if (vm.borderWidth) {
+ drawBorder(ctx, vm, arc);
+ }
+
+ ctx.restore();
+ }
+});
+
+var valueOrDefault$1 = helpers$1.valueOrDefault;
+
+var defaultColor = core_defaults.global.defaultColor;
+
+core_defaults._set('global', {
+ elements: {
+ line: {
+ tension: 0.4,
+ backgroundColor: defaultColor,
+ borderWidth: 3,
+ borderColor: defaultColor,
+ borderCapStyle: 'butt',
+ borderDash: [],
+ borderDashOffset: 0.0,
+ borderJoinStyle: 'miter',
+ capBezierPoints: true,
+ fill: true, // do we fill in the area between the line and its base axis
+ }
+ }
+});
+
+var element_line = core_element.extend({
+ _type: 'line',
+
+ draw: function() {
+ var me = this;
+ var vm = me._view;
+ var ctx = me._chart.ctx;
+ var spanGaps = vm.spanGaps;
+ var points = me._children.slice(); // clone array
+ var globalDefaults = core_defaults.global;
+ var globalOptionLineElements = globalDefaults.elements.line;
+ var lastDrawnIndex = -1;
+ var closePath = me._loop;
+ var index, previous, currentVM;
+
+ if (!points.length) {
+ return;
+ }
+
+ if (me._loop) {
+ for (index = 0; index < points.length; ++index) {
+ previous = helpers$1.previousItem(points, index);
+ // If the line has an open path, shift the point array
+ if (!points[index]._view.skip && previous._view.skip) {
+ points = points.slice(index).concat(points.slice(0, index));
+ closePath = spanGaps;
+ break;
+ }
+ }
+ // If the line has a close path, add the first point again
+ if (closePath) {
+ points.push(points[0]);
+ }
+ }
+
+ ctx.save();
+
+ // Stroke Line Options
+ ctx.lineCap = vm.borderCapStyle || globalOptionLineElements.borderCapStyle;
+
+ // IE 9 and 10 do not support line dash
+ if (ctx.setLineDash) {
+ ctx.setLineDash(vm.borderDash || globalOptionLineElements.borderDash);
+ }
+
+ ctx.lineDashOffset = valueOrDefault$1(vm.borderDashOffset, globalOptionLineElements.borderDashOffset);
+ ctx.lineJoin = vm.borderJoinStyle || globalOptionLineElements.borderJoinStyle;
+ ctx.lineWidth = valueOrDefault$1(vm.borderWidth, globalOptionLineElements.borderWidth);
+ ctx.strokeStyle = vm.borderColor || globalDefaults.defaultColor;
+
+ // Stroke Line
+ ctx.beginPath();
+
+ // First point moves to it's starting position no matter what
+ currentVM = points[0]._view;
+ if (!currentVM.skip) {
+ ctx.moveTo(currentVM.x, currentVM.y);
+ lastDrawnIndex = 0;
+ }
+
+ for (index = 1; index < points.length; ++index) {
+ currentVM = points[index]._view;
+ previous = lastDrawnIndex === -1 ? helpers$1.previousItem(points, index) : points[lastDrawnIndex];
+
+ if (!currentVM.skip) {
+ if ((lastDrawnIndex !== (index - 1) && !spanGaps) || lastDrawnIndex === -1) {
+ // There was a gap and this is the first point after the gap
+ ctx.moveTo(currentVM.x, currentVM.y);
+ } else {
+ // Line to next point
+ helpers$1.canvas.lineTo(ctx, previous._view, currentVM);
+ }
+ lastDrawnIndex = index;
+ }
+ }
+
+ if (closePath) {
+ ctx.closePath();
+ }
+
+ ctx.stroke();
+ ctx.restore();
+ }
+});
+
+var valueOrDefault$2 = helpers$1.valueOrDefault;
+
+var defaultColor$1 = core_defaults.global.defaultColor;
+
+core_defaults._set('global', {
+ elements: {
+ point: {
+ radius: 3,
+ pointStyle: 'circle',
+ backgroundColor: defaultColor$1,
+ borderColor: defaultColor$1,
+ borderWidth: 1,
+ // Hover
+ hitRadius: 1,
+ hoverRadius: 4,
+ hoverBorderWidth: 1
+ }
+ }
+});
+
+function xRange(mouseX) {
+ var vm = this._view;
+ return vm ? (Math.abs(mouseX - vm.x) < vm.radius + vm.hitRadius) : false;
+}
+
+function yRange(mouseY) {
+ var vm = this._view;
+ return vm ? (Math.abs(mouseY - vm.y) < vm.radius + vm.hitRadius) : false;
+}
+
+var element_point = core_element.extend({
+ _type: 'point',
+
+ inRange: function(mouseX, mouseY) {
+ var vm = this._view;
+ return vm ? ((Math.pow(mouseX - vm.x, 2) + Math.pow(mouseY - vm.y, 2)) < Math.pow(vm.hitRadius + vm.radius, 2)) : false;
+ },
+
+ inLabelRange: xRange,
+ inXRange: xRange,
+ inYRange: yRange,
+
+ getCenterPoint: function() {
+ var vm = this._view;
+ return {
+ x: vm.x,
+ y: vm.y
+ };
+ },
+
+ getArea: function() {
+ return Math.PI * Math.pow(this._view.radius, 2);
+ },
+
+ tooltipPosition: function() {
+ var vm = this._view;
+ return {
+ x: vm.x,
+ y: vm.y,
+ padding: vm.radius + vm.borderWidth
+ };
+ },
+
+ draw: function(chartArea) {
+ var vm = this._view;
+ var ctx = this._chart.ctx;
+ var pointStyle = vm.pointStyle;
+ var rotation = vm.rotation;
+ var radius = vm.radius;
+ var x = vm.x;
+ var y = vm.y;
+ var globalDefaults = core_defaults.global;
+ var defaultColor = globalDefaults.defaultColor; // eslint-disable-line no-shadow
+
+ if (vm.skip) {
+ return;
+ }
+
+ // Clipping for Points.
+ if (chartArea === undefined || helpers$1.canvas._isPointInArea(vm, chartArea)) {
+ ctx.strokeStyle = vm.borderColor || defaultColor;
+ ctx.lineWidth = valueOrDefault$2(vm.borderWidth, globalDefaults.elements.point.borderWidth);
+ ctx.fillStyle = vm.backgroundColor || defaultColor;
+ helpers$1.canvas.drawPoint(ctx, pointStyle, radius, x, y, rotation);
+ }
+ }
+});
+
+var defaultColor$2 = core_defaults.global.defaultColor;
+
+core_defaults._set('global', {
+ elements: {
+ rectangle: {
+ backgroundColor: defaultColor$2,
+ borderColor: defaultColor$2,
+ borderSkipped: 'bottom',
+ borderWidth: 0
+ }
+ }
+});
+
+function isVertical(vm) {
+ return vm && vm.width !== undefined;
+}
+
+/**
+ * Helper function to get the bounds of the bar regardless of the orientation
+ * @param bar {Chart.Element.Rectangle} the bar
+ * @return {Bounds} bounds of the bar
+ * @private
+ */
+function getBarBounds(vm) {
+ var x1, x2, y1, y2, half;
+
+ if (isVertical(vm)) {
+ half = vm.width / 2;
+ x1 = vm.x - half;
+ x2 = vm.x + half;
+ y1 = Math.min(vm.y, vm.base);
+ y2 = Math.max(vm.y, vm.base);
+ } else {
+ half = vm.height / 2;
+ x1 = Math.min(vm.x, vm.base);
+ x2 = Math.max(vm.x, vm.base);
+ y1 = vm.y - half;
+ y2 = vm.y + half;
+ }
+
+ return {
+ left: x1,
+ top: y1,
+ right: x2,
+ bottom: y2
+ };
+}
+
+function swap(orig, v1, v2) {
+ return orig === v1 ? v2 : orig === v2 ? v1 : orig;
+}
+
+function parseBorderSkipped(vm) {
+ var edge = vm.borderSkipped;
+ var res = {};
+
+ if (!edge) {
+ return res;
+ }
+
+ if (vm.horizontal) {
+ if (vm.base > vm.x) {
+ edge = swap(edge, 'left', 'right');
+ }
+ } else if (vm.base < vm.y) {
+ edge = swap(edge, 'bottom', 'top');
+ }
+
+ res[edge] = true;
+ return res;
+}
+
+function parseBorderWidth(vm, maxW, maxH) {
+ var value = vm.borderWidth;
+ var skip = parseBorderSkipped(vm);
+ var t, r, b, l;
+
+ if (helpers$1.isObject(value)) {
+ t = +value.top || 0;
+ r = +value.right || 0;
+ b = +value.bottom || 0;
+ l = +value.left || 0;
+ } else {
+ t = r = b = l = +value || 0;
+ }
+
+ return {
+ t: skip.top || (t < 0) ? 0 : t > maxH ? maxH : t,
+ r: skip.right || (r < 0) ? 0 : r > maxW ? maxW : r,
+ b: skip.bottom || (b < 0) ? 0 : b > maxH ? maxH : b,
+ l: skip.left || (l < 0) ? 0 : l > maxW ? maxW : l
+ };
+}
+
+function boundingRects(vm) {
+ var bounds = getBarBounds(vm);
+ var width = bounds.right - bounds.left;
+ var height = bounds.bottom - bounds.top;
+ var border = parseBorderWidth(vm, width / 2, height / 2);
+
+ return {
+ outer: {
+ x: bounds.left,
+ y: bounds.top,
+ w: width,
+ h: height
+ },
+ inner: {
+ x: bounds.left + border.l,
+ y: bounds.top + border.t,
+ w: width - border.l - border.r,
+ h: height - border.t - border.b
+ }
+ };
+}
+
+function inRange(vm, x, y) {
+ var skipX = x === null;
+ var skipY = y === null;
+ var bounds = !vm || (skipX && skipY) ? false : getBarBounds(vm);
+
+ return bounds
+ && (skipX || x >= bounds.left && x <= bounds.right)
+ && (skipY || y >= bounds.top && y <= bounds.bottom);
+}
+
+var element_rectangle = core_element.extend({
+ _type: 'rectangle',
+
+ draw: function() {
+ var ctx = this._chart.ctx;
+ var vm = this._view;
+ var rects = boundingRects(vm);
+ var outer = rects.outer;
+ var inner = rects.inner;
+
+ ctx.fillStyle = vm.backgroundColor;
+ ctx.fillRect(outer.x, outer.y, outer.w, outer.h);
+
+ if (outer.w === inner.w && outer.h === inner.h) {
+ return;
+ }
+
+ ctx.save();
+ ctx.beginPath();
+ ctx.rect(outer.x, outer.y, outer.w, outer.h);
+ ctx.clip();
+ ctx.fillStyle = vm.borderColor;
+ ctx.rect(inner.x, inner.y, inner.w, inner.h);
+ ctx.fill('evenodd');
+ ctx.restore();
+ },
+
+ height: function() {
+ var vm = this._view;
+ return vm.base - vm.y;
+ },
+
+ inRange: function(mouseX, mouseY) {
+ return inRange(this._view, mouseX, mouseY);
+ },
+
+ inLabelRange: function(mouseX, mouseY) {
+ var vm = this._view;
+ return isVertical(vm)
+ ? inRange(vm, mouseX, null)
+ : inRange(vm, null, mouseY);
+ },
+
+ inXRange: function(mouseX) {
+ return inRange(this._view, mouseX, null);
+ },
+
+ inYRange: function(mouseY) {
+ return inRange(this._view, null, mouseY);
+ },
+
+ getCenterPoint: function() {
+ var vm = this._view;
+ var x, y;
+ if (isVertical(vm)) {
+ x = vm.x;
+ y = (vm.y + vm.base) / 2;
+ } else {
+ x = (vm.x + vm.base) / 2;
+ y = vm.y;
+ }
+
+ return {x: x, y: y};
+ },
+
+ getArea: function() {
+ var vm = this._view;
+
+ return isVertical(vm)
+ ? vm.width * Math.abs(vm.y - vm.base)
+ : vm.height * Math.abs(vm.x - vm.base);
+ },
+
+ tooltipPosition: function() {
+ var vm = this._view;
+ return {
+ x: vm.x,
+ y: vm.y
+ };
+ }
+});
+
+var elements = {};
+var Arc = element_arc;
+var Line = element_line;
+var Point = element_point;
+var Rectangle = element_rectangle;
+elements.Arc = Arc;
+elements.Line = Line;
+elements.Point = Point;
+elements.Rectangle = Rectangle;
+
+var deprecated = helpers$1._deprecated;
+var valueOrDefault$3 = helpers$1.valueOrDefault;
+
+core_defaults._set('bar', {
+ hover: {
+ mode: 'label'
+ },
+
+ scales: {
+ xAxes: [{
+ type: 'category',
+ offset: true,
+ gridLines: {
+ offsetGridLines: true
+ }
+ }],
+
+ yAxes: [{
+ type: 'linear'
+ }]
+ }
+});
+
+core_defaults._set('global', {
+ datasets: {
+ bar: {
+ categoryPercentage: 0.8,
+ barPercentage: 0.9
+ }
+ }
+});
+
+/**
+ * Computes the "optimal" sample size to maintain bars equally sized while preventing overlap.
+ * @private
+ */
+function computeMinSampleSize(scale, pixels) {
+ var min = scale._length;
+ var prev, curr, i, ilen;
+
+ for (i = 1, ilen = pixels.length; i < ilen; ++i) {
+ min = Math.min(min, Math.abs(pixels[i] - pixels[i - 1]));
+ }
+
+ for (i = 0, ilen = scale.getTicks().length; i < ilen; ++i) {
+ curr = scale.getPixelForTick(i);
+ min = i > 0 ? Math.min(min, Math.abs(curr - prev)) : min;
+ prev = curr;
+ }
+
+ return min;
+}
+
+/**
+ * Computes an "ideal" category based on the absolute bar thickness or, if undefined or null,
+ * uses the smallest interval (see computeMinSampleSize) that prevents bar overlapping. This
+ * mode currently always generates bars equally sized (until we introduce scriptable options?).
+ * @private
+ */
+function computeFitCategoryTraits(index, ruler, options) {
+ var thickness = options.barThickness;
+ var count = ruler.stackCount;
+ var curr = ruler.pixels[index];
+ var min = helpers$1.isNullOrUndef(thickness)
+ ? computeMinSampleSize(ruler.scale, ruler.pixels)
+ : -1;
+ var size, ratio;
+
+ if (helpers$1.isNullOrUndef(thickness)) {
+ size = min * options.categoryPercentage;
+ ratio = options.barPercentage;
+ } else {
+ // When bar thickness is enforced, category and bar percentages are ignored.
+ // Note(SB): we could add support for relative bar thickness (e.g. barThickness: '50%')
+ // and deprecate barPercentage since this value is ignored when thickness is absolute.
+ size = thickness * count;
+ ratio = 1;
+ }
+
+ return {
+ chunk: size / count,
+ ratio: ratio,
+ start: curr - (size / 2)
+ };
+}
+
+/**
+ * Computes an "optimal" category that globally arranges bars side by side (no gap when
+ * percentage options are 1), based on the previous and following categories. This mode
+ * generates bars with different widths when data are not evenly spaced.
+ * @private
+ */
+function computeFlexCategoryTraits(index, ruler, options) {
+ var pixels = ruler.pixels;
+ var curr = pixels[index];
+ var prev = index > 0 ? pixels[index - 1] : null;
+ var next = index < pixels.length - 1 ? pixels[index + 1] : null;
+ var percent = options.categoryPercentage;
+ var start, size;
+
+ if (prev === null) {
+ // first data: its size is double based on the next point or,
+ // if it's also the last data, we use the scale size.
+ prev = curr - (next === null ? ruler.end - ruler.start : next - curr);
+ }
+
+ if (next === null) {
+ // last data: its size is also double based on the previous point.
+ next = curr + curr - prev;
+ }
+
+ start = curr - (curr - Math.min(prev, next)) / 2 * percent;
+ size = Math.abs(next - prev) / 2 * percent;
+
+ return {
+ chunk: size / ruler.stackCount,
+ ratio: options.barPercentage,
+ start: start
+ };
+}
+
+var controller_bar = core_datasetController.extend({
+
+ dataElementType: elements.Rectangle,
+
+ /**
+ * @private
+ */
+ _dataElementOptions: [
+ 'backgroundColor',
+ 'borderColor',
+ 'borderSkipped',
+ 'borderWidth',
+ 'barPercentage',
+ 'barThickness',
+ 'categoryPercentage',
+ 'maxBarThickness',
+ 'minBarLength'
+ ],
+
+ initialize: function() {
+ var me = this;
+ var meta, scaleOpts;
+
+ core_datasetController.prototype.initialize.apply(me, arguments);
+
+ meta = me.getMeta();
+ meta.stack = me.getDataset().stack;
+ meta.bar = true;
+
+ scaleOpts = me._getIndexScale().options;
+ deprecated('bar chart', scaleOpts.barPercentage, 'scales.[x/y]Axes.barPercentage', 'dataset.barPercentage');
+ deprecated('bar chart', scaleOpts.barThickness, 'scales.[x/y]Axes.barThickness', 'dataset.barThickness');
+ deprecated('bar chart', scaleOpts.categoryPercentage, 'scales.[x/y]Axes.categoryPercentage', 'dataset.categoryPercentage');
+ deprecated('bar chart', me._getValueScale().options.minBarLength, 'scales.[x/y]Axes.minBarLength', 'dataset.minBarLength');
+ deprecated('bar chart', scaleOpts.maxBarThickness, 'scales.[x/y]Axes.maxBarThickness', 'dataset.maxBarThickness');
+ },
+
+ update: function(reset) {
+ var me = this;
+ var rects = me.getMeta().data;
+ var i, ilen;
+
+ me._ruler = me.getRuler();
+
+ for (i = 0, ilen = rects.length; i < ilen; ++i) {
+ me.updateElement(rects[i], i, reset);
+ }
+ },
+
+ updateElement: function(rectangle, index, reset) {
+ var me = this;
+ var meta = me.getMeta();
+ var dataset = me.getDataset();
+ var options = me._resolveDataElementOptions(rectangle, index);
+
+ rectangle._xScale = me.getScaleForId(meta.xAxisID);
+ rectangle._yScale = me.getScaleForId(meta.yAxisID);
+ rectangle._datasetIndex = me.index;
+ rectangle._index = index;
+ rectangle._model = {
+ backgroundColor: options.backgroundColor,
+ borderColor: options.borderColor,
+ borderSkipped: options.borderSkipped,
+ borderWidth: options.borderWidth,
+ datasetLabel: dataset.label,
+ label: me.chart.data.labels[index]
+ };
+
+ if (helpers$1.isArray(dataset.data[index])) {
+ rectangle._model.borderSkipped = null;
+ }
+
+ me._updateElementGeometry(rectangle, index, reset, options);
+
+ rectangle.pivot();
+ },
+
+ /**
+ * @private
+ */
+ _updateElementGeometry: function(rectangle, index, reset, options) {
+ var me = this;
+ var model = rectangle._model;
+ var vscale = me._getValueScale();
+ var base = vscale.getBasePixel();
+ var horizontal = vscale.isHorizontal();
+ var ruler = me._ruler || me.getRuler();
+ var vpixels = me.calculateBarValuePixels(me.index, index, options);
+ var ipixels = me.calculateBarIndexPixels(me.index, index, ruler, options);
+
+ model.horizontal = horizontal;
+ model.base = reset ? base : vpixels.base;
+ model.x = horizontal ? reset ? base : vpixels.head : ipixels.center;
+ model.y = horizontal ? ipixels.center : reset ? base : vpixels.head;
+ model.height = horizontal ? ipixels.size : undefined;
+ model.width = horizontal ? undefined : ipixels.size;
+ },
+
+ /**
+ * Returns the stacks based on groups and bar visibility.
+ * @param {number} [last] - The dataset index
+ * @returns {string[]} The list of stack IDs
+ * @private
+ */
+ _getStacks: function(last) {
+ var me = this;
+ var scale = me._getIndexScale();
+ var metasets = scale._getMatchingVisibleMetas(me._type);
+ var stacked = scale.options.stacked;
+ var ilen = metasets.length;
+ var stacks = [];
+ var i, meta;
+
+ for (i = 0; i < ilen; ++i) {
+ meta = metasets[i];
+ // stacked | meta.stack
+ // | found | not found | undefined
+ // false | x | x | x
+ // true | | x |
+ // undefined | | x | x
+ if (stacked === false || stacks.indexOf(meta.stack) === -1 ||
+ (stacked === undefined && meta.stack === undefined)) {
+ stacks.push(meta.stack);
+ }
+ if (meta.index === last) {
+ break;
+ }
+ }
+
+ return stacks;
+ },
+
+ /**
+ * Returns the effective number of stacks based on groups and bar visibility.
+ * @private
+ */
+ getStackCount: function() {
+ return this._getStacks().length;
+ },
+
+ /**
+ * Returns the stack index for the given dataset based on groups and bar visibility.
+ * @param {number} [datasetIndex] - The dataset index
+ * @param {string} [name] - The stack name to find
+ * @returns {number} The stack index
+ * @private
+ */
+ getStackIndex: function(datasetIndex, name) {
+ var stacks = this._getStacks(datasetIndex);
+ var index = (name !== undefined)
+ ? stacks.indexOf(name)
+ : -1; // indexOf returns -1 if element is not present
+
+ return (index === -1)
+ ? stacks.length - 1
+ : index;
+ },
+
+ /**
+ * @private
+ */
+ getRuler: function() {
+ var me = this;
+ var scale = me._getIndexScale();
+ var pixels = [];
+ var i, ilen;
+
+ for (i = 0, ilen = me.getMeta().data.length; i < ilen; ++i) {
+ pixels.push(scale.getPixelForValue(null, i, me.index));
+ }
+
+ return {
+ pixels: pixels,
+ start: scale._startPixel,
+ end: scale._endPixel,
+ stackCount: me.getStackCount(),
+ scale: scale
+ };
+ },
+
+ /**
+ * Note: pixel values are not clamped to the scale area.
+ * @private
+ */
+ calculateBarValuePixels: function(datasetIndex, index, options) {
+ var me = this;
+ var chart = me.chart;
+ var scale = me._getValueScale();
+ var isHorizontal = scale.isHorizontal();
+ var datasets = chart.data.datasets;
+ var metasets = scale._getMatchingVisibleMetas(me._type);
+ var value = scale._parseValue(datasets[datasetIndex].data[index]);
+ var minBarLength = options.minBarLength;
+ var stacked = scale.options.stacked;
+ var stack = me.getMeta().stack;
+ var start = value.start === undefined ? 0 : value.max >= 0 && value.min >= 0 ? value.min : value.max;
+ var length = value.start === undefined ? value.end : value.max >= 0 && value.min >= 0 ? value.max - value.min : value.min - value.max;
+ var ilen = metasets.length;
+ var i, imeta, ivalue, base, head, size, stackLength;
+
+ if (stacked || (stacked === undefined && stack !== undefined)) {
+ for (i = 0; i < ilen; ++i) {
+ imeta = metasets[i];
+
+ if (imeta.index === datasetIndex) {
+ break;
+ }
+
+ if (imeta.stack === stack) {
+ stackLength = scale._parseValue(datasets[imeta.index].data[index]);
+ ivalue = stackLength.start === undefined ? stackLength.end : stackLength.min >= 0 && stackLength.max >= 0 ? stackLength.max : stackLength.min;
+
+ if ((value.min < 0 && ivalue < 0) || (value.max >= 0 && ivalue > 0)) {
+ start += ivalue;
+ }
+ }
+ }
+ }
+
+ base = scale.getPixelForValue(start);
+ head = scale.getPixelForValue(start + length);
+ size = head - base;
+
+ if (minBarLength !== undefined && Math.abs(size) < minBarLength) {
+ size = minBarLength;
+ if (length >= 0 && !isHorizontal || length < 0 && isHorizontal) {
+ head = base - minBarLength;
+ } else {
+ head = base + minBarLength;
+ }
+ }
+
+ return {
+ size: size,
+ base: base,
+ head: head,
+ center: head + size / 2
+ };
+ },
+
+ /**
+ * @private
+ */
+ calculateBarIndexPixels: function(datasetIndex, index, ruler, options) {
+ var me = this;
+ var range = options.barThickness === 'flex'
+ ? computeFlexCategoryTraits(index, ruler, options)
+ : computeFitCategoryTraits(index, ruler, options);
+
+ var stackIndex = me.getStackIndex(datasetIndex, me.getMeta().stack);
+ var center = range.start + (range.chunk * stackIndex) + (range.chunk / 2);
+ var size = Math.min(
+ valueOrDefault$3(options.maxBarThickness, Infinity),
+ range.chunk * range.ratio);
+
+ return {
+ base: center - size / 2,
+ head: center + size / 2,
+ center: center,
+ size: size
+ };
+ },
+
+ draw: function() {
+ var me = this;
+ var chart = me.chart;
+ var scale = me._getValueScale();
+ var rects = me.getMeta().data;
+ var dataset = me.getDataset();
+ var ilen = rects.length;
+ var i = 0;
+
+ helpers$1.canvas.clipArea(chart.ctx, chart.chartArea);
+
+ for (; i < ilen; ++i) {
+ var val = scale._parseValue(dataset.data[i]);
+ if (!isNaN(val.min) && !isNaN(val.max)) {
+ rects[i].draw();
+ }
+ }
+
+ helpers$1.canvas.unclipArea(chart.ctx);
+ },
+
+ /**
+ * @private
+ */
+ _resolveDataElementOptions: function() {
+ var me = this;
+ var values = helpers$1.extend({}, core_datasetController.prototype._resolveDataElementOptions.apply(me, arguments));
+ var indexOpts = me._getIndexScale().options;
+ var valueOpts = me._getValueScale().options;
+
+ values.barPercentage = valueOrDefault$3(indexOpts.barPercentage, values.barPercentage);
+ values.barThickness = valueOrDefault$3(indexOpts.barThickness, values.barThickness);
+ values.categoryPercentage = valueOrDefault$3(indexOpts.categoryPercentage, values.categoryPercentage);
+ values.maxBarThickness = valueOrDefault$3(indexOpts.maxBarThickness, values.maxBarThickness);
+ values.minBarLength = valueOrDefault$3(valueOpts.minBarLength, values.minBarLength);
+
+ return values;
+ }
+
+});
+
+var valueOrDefault$4 = helpers$1.valueOrDefault;
+var resolve$1 = helpers$1.options.resolve;
+
+core_defaults._set('bubble', {
+ hover: {
+ mode: 'single'
+ },
+
+ scales: {
+ xAxes: [{
+ type: 'linear', // bubble should probably use a linear scale by default
+ position: 'bottom',
+ id: 'x-axis-0' // need an ID so datasets can reference the scale
+ }],
+ yAxes: [{
+ type: 'linear',
+ position: 'left',
+ id: 'y-axis-0'
+ }]
+ },
+
+ tooltips: {
+ callbacks: {
+ title: function() {
+ // Title doesn't make sense for scatter since we format the data as a point
+ return '';
+ },
+ label: function(item, data) {
+ var datasetLabel = data.datasets[item.datasetIndex].label || '';
+ var dataPoint = data.datasets[item.datasetIndex].data[item.index];
+ return datasetLabel + ': (' + item.xLabel + ', ' + item.yLabel + ', ' + dataPoint.r + ')';
+ }
+ }
+ }
+});
+
+var controller_bubble = core_datasetController.extend({
+ /**
+ * @protected
+ */
+ dataElementType: elements.Point,
+
+ /**
+ * @private
+ */
+ _dataElementOptions: [
+ 'backgroundColor',
+ 'borderColor',
+ 'borderWidth',
+ 'hoverBackgroundColor',
+ 'hoverBorderColor',
+ 'hoverBorderWidth',
+ 'hoverRadius',
+ 'hitRadius',
+ 'pointStyle',
+ 'rotation'
+ ],
+
+ /**
+ * @protected
+ */
+ update: function(reset) {
+ var me = this;
+ var meta = me.getMeta();
+ var points = meta.data;
+
+ // Update Points
+ helpers$1.each(points, function(point, index) {
+ me.updateElement(point, index, reset);
+ });
+ },
+
+ /**
+ * @protected
+ */
+ updateElement: function(point, index, reset) {
+ var me = this;
+ var meta = me.getMeta();
+ var custom = point.custom || {};
+ var xScale = me.getScaleForId(meta.xAxisID);
+ var yScale = me.getScaleForId(meta.yAxisID);
+ var options = me._resolveDataElementOptions(point, index);
+ var data = me.getDataset().data[index];
+ var dsIndex = me.index;
+
+ var x = reset ? xScale.getPixelForDecimal(0.5) : xScale.getPixelForValue(typeof data === 'object' ? data : NaN, index, dsIndex);
+ var y = reset ? yScale.getBasePixel() : yScale.getPixelForValue(data, index, dsIndex);
+
+ point._xScale = xScale;
+ point._yScale = yScale;
+ point._options = options;
+ point._datasetIndex = dsIndex;
+ point._index = index;
+ point._model = {
+ backgroundColor: options.backgroundColor,
+ borderColor: options.borderColor,
+ borderWidth: options.borderWidth,
+ hitRadius: options.hitRadius,
+ pointStyle: options.pointStyle,
+ rotation: options.rotation,
+ radius: reset ? 0 : options.radius,
+ skip: custom.skip || isNaN(x) || isNaN(y),
+ x: x,
+ y: y,
+ };
+
+ point.pivot();
+ },
+
+ /**
+ * @protected
+ */
+ setHoverStyle: function(point) {
+ var model = point._model;
+ var options = point._options;
+ var getHoverColor = helpers$1.getHoverColor;
+
+ point.$previousStyle = {
+ backgroundColor: model.backgroundColor,
+ borderColor: model.borderColor,
+ borderWidth: model.borderWidth,
+ radius: model.radius
+ };
+
+ model.backgroundColor = valueOrDefault$4(options.hoverBackgroundColor, getHoverColor(options.backgroundColor));
+ model.borderColor = valueOrDefault$4(options.hoverBorderColor, getHoverColor(options.borderColor));
+ model.borderWidth = valueOrDefault$4(options.hoverBorderWidth, options.borderWidth);
+ model.radius = options.radius + options.hoverRadius;
+ },
+
+ /**
+ * @private
+ */
+ _resolveDataElementOptions: function(point, index) {
+ var me = this;
+ var chart = me.chart;
+ var dataset = me.getDataset();
+ var custom = point.custom || {};
+ var data = dataset.data[index] || {};
+ var values = core_datasetController.prototype._resolveDataElementOptions.apply(me, arguments);
+
+ // Scriptable options
+ var context = {
+ chart: chart,
+ dataIndex: index,
+ dataset: dataset,
+ datasetIndex: me.index
+ };
+
+ // In case values were cached (and thus frozen), we need to clone the values
+ if (me._cachedDataOpts === values) {
+ values = helpers$1.extend({}, values);
+ }
+
+ // Custom radius resolution
+ values.radius = resolve$1([
+ custom.radius,
+ data.r,
+ me._config.radius,
+ chart.options.elements.point.radius
+ ], context, index);
+
+ return values;
+ }
+});
+
+var valueOrDefault$5 = helpers$1.valueOrDefault;
+
+var PI$1 = Math.PI;
+var DOUBLE_PI$1 = PI$1 * 2;
+var HALF_PI$1 = PI$1 / 2;
+
+core_defaults._set('doughnut', {
+ animation: {
+ // Boolean - Whether we animate the rotation of the Doughnut
+ animateRotate: true,
+ // Boolean - Whether we animate scaling the Doughnut from the centre
+ animateScale: false
+ },
+ hover: {
+ mode: 'single'
+ },
+ legendCallback: function(chart) {
+ var list = document.createElement('ul');
+ var data = chart.data;
+ var datasets = data.datasets;
+ var labels = data.labels;
+ var i, ilen, listItem, listItemSpan;
+
+ list.setAttribute('class', chart.id + '-legend');
+ if (datasets.length) {
+ for (i = 0, ilen = datasets[0].data.length; i < ilen; ++i) {
+ listItem = list.appendChild(document.createElement('li'));
+ listItemSpan = listItem.appendChild(document.createElement('span'));
+ listItemSpan.style.backgroundColor = datasets[0].backgroundColor[i];
+ if (labels[i]) {
+ listItem.appendChild(document.createTextNode(labels[i]));
+ }
+ }
+ }
+
+ return list.outerHTML;
+ },
+ legend: {
+ labels: {
+ generateLabels: function(chart) {
+ var data = chart.data;
+ if (data.labels.length && data.datasets.length) {
+ return data.labels.map(function(label, i) {
+ var meta = chart.getDatasetMeta(0);
+ var style = meta.controller.getStyle(i);
+
+ return {
+ text: label,
+ fillStyle: style.backgroundColor,
+ strokeStyle: style.borderColor,
+ lineWidth: style.borderWidth,
+ hidden: isNaN(data.datasets[0].data[i]) || meta.data[i].hidden,
+
+ // Extra data used for toggling the correct item
+ index: i
+ };
+ });
+ }
+ return [];
+ }
+ },
+
+ onClick: function(e, legendItem) {
+ var index = legendItem.index;
+ var chart = this.chart;
+ var i, ilen, meta;
+
+ for (i = 0, ilen = (chart.data.datasets || []).length; i < ilen; ++i) {
+ meta = chart.getDatasetMeta(i);
+ // toggle visibility of index if exists
+ if (meta.data[index]) {
+ meta.data[index].hidden = !meta.data[index].hidden;
+ }
+ }
+
+ chart.update();
+ }
+ },
+
+ // The percentage of the chart that we cut out of the middle.
+ cutoutPercentage: 50,
+
+ // The rotation of the chart, where the first data arc begins.
+ rotation: -HALF_PI$1,
+
+ // The total circumference of the chart.
+ circumference: DOUBLE_PI$1,
+
+ // Need to override these to give a nice default
+ tooltips: {
+ callbacks: {
+ title: function() {
+ return '';
+ },
+ label: function(tooltipItem, data) {
+ var dataLabel = data.labels[tooltipItem.index];
+ var value = ': ' + data.datasets[tooltipItem.datasetIndex].data[tooltipItem.index];
+
+ if (helpers$1.isArray(dataLabel)) {
+ // show value on first line of multiline label
+ // need to clone because we are changing the value
+ dataLabel = dataLabel.slice();
+ dataLabel[0] += value;
+ } else {
+ dataLabel += value;
+ }
+
+ return dataLabel;
+ }
+ }
+ }
+});
+
+var controller_doughnut = core_datasetController.extend({
+
+ dataElementType: elements.Arc,
+
+ linkScales: helpers$1.noop,
+
+ /**
+ * @private
+ */
+ _dataElementOptions: [
+ 'backgroundColor',
+ 'borderColor',
+ 'borderWidth',
+ 'borderAlign',
+ 'hoverBackgroundColor',
+ 'hoverBorderColor',
+ 'hoverBorderWidth',
+ ],
+
+ // Get index of the dataset in relation to the visible datasets. This allows determining the inner and outer radius correctly
+ getRingIndex: function(datasetIndex) {
+ var ringIndex = 0;
+
+ for (var j = 0; j < datasetIndex; ++j) {
+ if (this.chart.isDatasetVisible(j)) {
+ ++ringIndex;
+ }
+ }
+
+ return ringIndex;
+ },
+
+ update: function(reset) {
+ var me = this;
+ var chart = me.chart;
+ var chartArea = chart.chartArea;
+ var opts = chart.options;
+ var ratioX = 1;
+ var ratioY = 1;
+ var offsetX = 0;
+ var offsetY = 0;
+ var meta = me.getMeta();
+ var arcs = meta.data;
+ var cutout = opts.cutoutPercentage / 100 || 0;
+ var circumference = opts.circumference;
+ var chartWeight = me._getRingWeight(me.index);
+ var maxWidth, maxHeight, i, ilen;
+
+ // If the chart's circumference isn't a full circle, calculate size as a ratio of the width/height of the arc
+ if (circumference < DOUBLE_PI$1) {
+ var startAngle = opts.rotation % DOUBLE_PI$1;
+ startAngle += startAngle >= PI$1 ? -DOUBLE_PI$1 : startAngle < -PI$1 ? DOUBLE_PI$1 : 0;
+ var endAngle = startAngle + circumference;
+ var startX = Math.cos(startAngle);
+ var startY = Math.sin(startAngle);
+ var endX = Math.cos(endAngle);
+ var endY = Math.sin(endAngle);
+ var contains0 = (startAngle <= 0 && endAngle >= 0) || endAngle >= DOUBLE_PI$1;
+ var contains90 = (startAngle <= HALF_PI$1 && endAngle >= HALF_PI$1) || endAngle >= DOUBLE_PI$1 + HALF_PI$1;
+ var contains180 = startAngle === -PI$1 || endAngle >= PI$1;
+ var contains270 = (startAngle <= -HALF_PI$1 && endAngle >= -HALF_PI$1) || endAngle >= PI$1 + HALF_PI$1;
+ var minX = contains180 ? -1 : Math.min(startX, startX * cutout, endX, endX * cutout);
+ var minY = contains270 ? -1 : Math.min(startY, startY * cutout, endY, endY * cutout);
+ var maxX = contains0 ? 1 : Math.max(startX, startX * cutout, endX, endX * cutout);
+ var maxY = contains90 ? 1 : Math.max(startY, startY * cutout, endY, endY * cutout);
+ ratioX = (maxX - minX) / 2;
+ ratioY = (maxY - minY) / 2;
+ offsetX = -(maxX + minX) / 2;
+ offsetY = -(maxY + minY) / 2;
+ }
+
+ for (i = 0, ilen = arcs.length; i < ilen; ++i) {
+ arcs[i]._options = me._resolveDataElementOptions(arcs[i], i);
+ }
+
+ chart.borderWidth = me.getMaxBorderWidth();
+ maxWidth = (chartArea.right - chartArea.left - chart.borderWidth) / ratioX;
+ maxHeight = (chartArea.bottom - chartArea.top - chart.borderWidth) / ratioY;
+ chart.outerRadius = Math.max(Math.min(maxWidth, maxHeight) / 2, 0);
+ chart.innerRadius = Math.max(chart.outerRadius * cutout, 0);
+ chart.radiusLength = (chart.outerRadius - chart.innerRadius) / (me._getVisibleDatasetWeightTotal() || 1);
+ chart.offsetX = offsetX * chart.outerRadius;
+ chart.offsetY = offsetY * chart.outerRadius;
+
+ meta.total = me.calculateTotal();
+
+ me.outerRadius = chart.outerRadius - chart.radiusLength * me._getRingWeightOffset(me.index);
+ me.innerRadius = Math.max(me.outerRadius - chart.radiusLength * chartWeight, 0);
+
+ for (i = 0, ilen = arcs.length; i < ilen; ++i) {
+ me.updateElement(arcs[i], i, reset);
+ }
+ },
+
+ updateElement: function(arc, index, reset) {
+ var me = this;
+ var chart = me.chart;
+ var chartArea = chart.chartArea;
+ var opts = chart.options;
+ var animationOpts = opts.animation;
+ var centerX = (chartArea.left + chartArea.right) / 2;
+ var centerY = (chartArea.top + chartArea.bottom) / 2;
+ var startAngle = opts.rotation; // non reset case handled later
+ var endAngle = opts.rotation; // non reset case handled later
+ var dataset = me.getDataset();
+ var circumference = reset && animationOpts.animateRotate ? 0 : arc.hidden ? 0 : me.calculateCircumference(dataset.data[index]) * (opts.circumference / DOUBLE_PI$1);
+ var innerRadius = reset && animationOpts.animateScale ? 0 : me.innerRadius;
+ var outerRadius = reset && animationOpts.animateScale ? 0 : me.outerRadius;
+ var options = arc._options || {};
+
+ helpers$1.extend(arc, {
+ // Utility
+ _datasetIndex: me.index,
+ _index: index,
+
+ // Desired view properties
+ _model: {
+ backgroundColor: options.backgroundColor,
+ borderColor: options.borderColor,
+ borderWidth: options.borderWidth,
+ borderAlign: options.borderAlign,
+ x: centerX + chart.offsetX,
+ y: centerY + chart.offsetY,
+ startAngle: startAngle,
+ endAngle: endAngle,
+ circumference: circumference,
+ outerRadius: outerRadius,
+ innerRadius: innerRadius,
+ label: helpers$1.valueAtIndexOrDefault(dataset.label, index, chart.data.labels[index])
+ }
+ });
+
+ var model = arc._model;
+
+ // Set correct angles if not resetting
+ if (!reset || !animationOpts.animateRotate) {
+ if (index === 0) {
+ model.startAngle = opts.rotation;
+ } else {
+ model.startAngle = me.getMeta().data[index - 1]._model.endAngle;
+ }
+
+ model.endAngle = model.startAngle + model.circumference;
+ }
+
+ arc.pivot();
+ },
+
+ calculateTotal: function() {
+ var dataset = this.getDataset();
+ var meta = this.getMeta();
+ var total = 0;
+ var value;
+
+ helpers$1.each(meta.data, function(element, index) {
+ value = dataset.data[index];
+ if (!isNaN(value) && !element.hidden) {
+ total += Math.abs(value);
+ }
+ });
+
+ /* if (total === 0) {
+ total = NaN;
+ }*/
+
+ return total;
+ },
+
+ calculateCircumference: function(value) {
+ var total = this.getMeta().total;
+ if (total > 0 && !isNaN(value)) {
+ return DOUBLE_PI$1 * (Math.abs(value) / total);
+ }
+ return 0;
+ },
+
+ // gets the max border or hover width to properly scale pie charts
+ getMaxBorderWidth: function(arcs) {
+ var me = this;
+ var max = 0;
+ var chart = me.chart;
+ var i, ilen, meta, arc, controller, options, borderWidth, hoverWidth;
+
+ if (!arcs) {
+ // Find the outmost visible dataset
+ for (i = 0, ilen = chart.data.datasets.length; i < ilen; ++i) {
+ if (chart.isDatasetVisible(i)) {
+ meta = chart.getDatasetMeta(i);
+ arcs = meta.data;
+ if (i !== me.index) {
+ controller = meta.controller;
+ }
+ break;
+ }
+ }
+ }
+
+ if (!arcs) {
+ return 0;
+ }
+
+ for (i = 0, ilen = arcs.length; i < ilen; ++i) {
+ arc = arcs[i];
+ if (controller) {
+ controller._configure();
+ options = controller._resolveDataElementOptions(arc, i);
+ } else {
+ options = arc._options;
+ }
+ if (options.borderAlign !== 'inner') {
+ borderWidth = options.borderWidth;
+ hoverWidth = options.hoverBorderWidth;
+
+ max = borderWidth > max ? borderWidth : max;
+ max = hoverWidth > max ? hoverWidth : max;
+ }
+ }
+ return max;
+ },
+
+ /**
+ * @protected
+ */
+ setHoverStyle: function(arc) {
+ var model = arc._model;
+ var options = arc._options;
+ var getHoverColor = helpers$1.getHoverColor;
+
+ arc.$previousStyle = {
+ backgroundColor: model.backgroundColor,
+ borderColor: model.borderColor,
+ borderWidth: model.borderWidth,
+ };
+
+ model.backgroundColor = valueOrDefault$5(options.hoverBackgroundColor, getHoverColor(options.backgroundColor));
+ model.borderColor = valueOrDefault$5(options.hoverBorderColor, getHoverColor(options.borderColor));
+ model.borderWidth = valueOrDefault$5(options.hoverBorderWidth, options.borderWidth);
+ },
+
+ /**
+ * Get radius length offset of the dataset in relation to the visible datasets weights. This allows determining the inner and outer radius correctly
+ * @private
+ */
+ _getRingWeightOffset: function(datasetIndex) {
+ var ringWeightOffset = 0;
+
+ for (var i = 0; i < datasetIndex; ++i) {
+ if (this.chart.isDatasetVisible(i)) {
+ ringWeightOffset += this._getRingWeight(i);
+ }
+ }
+
+ return ringWeightOffset;
+ },
+
+ /**
+ * @private
+ */
+ _getRingWeight: function(dataSetIndex) {
+ return Math.max(valueOrDefault$5(this.chart.data.datasets[dataSetIndex].weight, 1), 0);
+ },
+
+ /**
+ * Returns the sum of all visibile data set weights. This value can be 0.
+ * @private
+ */
+ _getVisibleDatasetWeightTotal: function() {
+ return this._getRingWeightOffset(this.chart.data.datasets.length);
+ }
+});
+
+core_defaults._set('horizontalBar', {
+ hover: {
+ mode: 'index',
+ axis: 'y'
+ },
+
+ scales: {
+ xAxes: [{
+ type: 'linear',
+ position: 'bottom'
+ }],
+
+ yAxes: [{
+ type: 'category',
+ position: 'left',
+ offset: true,
+ gridLines: {
+ offsetGridLines: true
+ }
+ }]
+ },
+
+ elements: {
+ rectangle: {
+ borderSkipped: 'left'
+ }
+ },
+
+ tooltips: {
+ mode: 'index',
+ axis: 'y'
+ }
+});
+
+core_defaults._set('global', {
+ datasets: {
+ horizontalBar: {
+ categoryPercentage: 0.8,
+ barPercentage: 0.9
+ }
+ }
+});
+
+var controller_horizontalBar = controller_bar.extend({
+ /**
+ * @private
+ */
+ _getValueScaleId: function() {
+ return this.getMeta().xAxisID;
+ },
+
+ /**
+ * @private
+ */
+ _getIndexScaleId: function() {
+ return this.getMeta().yAxisID;
+ }
+});
+
+var valueOrDefault$6 = helpers$1.valueOrDefault;
+var resolve$2 = helpers$1.options.resolve;
+var isPointInArea = helpers$1.canvas._isPointInArea;
+
+core_defaults._set('line', {
+ showLines: true,
+ spanGaps: false,
+
+ hover: {
+ mode: 'label'
+ },
+
+ scales: {
+ xAxes: [{
+ type: 'category',
+ id: 'x-axis-0'
+ }],
+ yAxes: [{
+ type: 'linear',
+ id: 'y-axis-0'
+ }]
+ }
+});
+
+function scaleClip(scale, halfBorderWidth) {
+ var tickOpts = scale && scale.options.ticks || {};
+ var reverse = tickOpts.reverse;
+ var min = tickOpts.min === undefined ? halfBorderWidth : 0;
+ var max = tickOpts.max === undefined ? halfBorderWidth : 0;
+ return {
+ start: reverse ? max : min,
+ end: reverse ? min : max
+ };
+}
+
+function defaultClip(xScale, yScale, borderWidth) {
+ var halfBorderWidth = borderWidth / 2;
+ var x = scaleClip(xScale, halfBorderWidth);
+ var y = scaleClip(yScale, halfBorderWidth);
+
+ return {
+ top: y.end,
+ right: x.end,
+ bottom: y.start,
+ left: x.start
+ };
+}
+
+function toClip(value) {
+ var t, r, b, l;
+
+ if (helpers$1.isObject(value)) {
+ t = value.top;
+ r = value.right;
+ b = value.bottom;
+ l = value.left;
+ } else {
+ t = r = b = l = value;
+ }
+
+ return {
+ top: t,
+ right: r,
+ bottom: b,
+ left: l
+ };
+}
+
+
+var controller_line = core_datasetController.extend({
+
+ datasetElementType: elements.Line,
+
+ dataElementType: elements.Point,
+
+ /**
+ * @private
+ */
+ _datasetElementOptions: [
+ 'backgroundColor',
+ 'borderCapStyle',
+ 'borderColor',
+ 'borderDash',
+ 'borderDashOffset',
+ 'borderJoinStyle',
+ 'borderWidth',
+ 'cubicInterpolationMode',
+ 'fill'
+ ],
+
+ /**
+ * @private
+ */
+ _dataElementOptions: {
+ backgroundColor: 'pointBackgroundColor',
+ borderColor: 'pointBorderColor',
+ borderWidth: 'pointBorderWidth',
+ hitRadius: 'pointHitRadius',
+ hoverBackgroundColor: 'pointHoverBackgroundColor',
+ hoverBorderColor: 'pointHoverBorderColor',
+ hoverBorderWidth: 'pointHoverBorderWidth',
+ hoverRadius: 'pointHoverRadius',
+ pointStyle: 'pointStyle',
+ radius: 'pointRadius',
+ rotation: 'pointRotation'
+ },
+
+ update: function(reset) {
+ var me = this;
+ var meta = me.getMeta();
+ var line = meta.dataset;
+ var points = meta.data || [];
+ var options = me.chart.options;
+ var config = me._config;
+ var showLine = me._showLine = valueOrDefault$6(config.showLine, options.showLines);
+ var i, ilen;
+
+ me._xScale = me.getScaleForId(meta.xAxisID);
+ me._yScale = me.getScaleForId(meta.yAxisID);
+
+ // Update Line
+ if (showLine) {
+ // Compatibility: If the properties are defined with only the old name, use those values
+ if (config.tension !== undefined && config.lineTension === undefined) {
+ config.lineTension = config.tension;
+ }
+
+ // Utility
+ line._scale = me._yScale;
+ line._datasetIndex = me.index;
+ // Data
+ line._children = points;
+ // Model
+ line._model = me._resolveDatasetElementOptions(line);
+
+ line.pivot();
+ }
+
+ // Update Points
+ for (i = 0, ilen = points.length; i < ilen; ++i) {
+ me.updateElement(points[i], i, reset);
+ }
+
+ if (showLine && line._model.tension !== 0) {
+ me.updateBezierControlPoints();
+ }
+
+ // Now pivot the point for animation
+ for (i = 0, ilen = points.length; i < ilen; ++i) {
+ points[i].pivot();
+ }
+ },
+
+ updateElement: function(point, index, reset) {
+ var me = this;
+ var meta = me.getMeta();
+ var custom = point.custom || {};
+ var dataset = me.getDataset();
+ var datasetIndex = me.index;
+ var value = dataset.data[index];
+ var xScale = me._xScale;
+ var yScale = me._yScale;
+ var lineModel = meta.dataset._model;
+ var x, y;
+
+ var options = me._resolveDataElementOptions(point, index);
+
+ x = xScale.getPixelForValue(typeof value === 'object' ? value : NaN, index, datasetIndex);
+ y = reset ? yScale.getBasePixel() : me.calculatePointY(value, index, datasetIndex);
+
+ // Utility
+ point._xScale = xScale;
+ point._yScale = yScale;
+ point._options = options;
+ point._datasetIndex = datasetIndex;
+ point._index = index;
+
+ // Desired view properties
+ point._model = {
+ x: x,
+ y: y,
+ skip: custom.skip || isNaN(x) || isNaN(y),
+ // Appearance
+ radius: options.radius,
+ pointStyle: options.pointStyle,
+ rotation: options.rotation,
+ backgroundColor: options.backgroundColor,
+ borderColor: options.borderColor,
+ borderWidth: options.borderWidth,
+ tension: valueOrDefault$6(custom.tension, lineModel ? lineModel.tension : 0),
+ steppedLine: lineModel ? lineModel.steppedLine : false,
+ // Tooltip
+ hitRadius: options.hitRadius
+ };
+ },
+
+ /**
+ * @private
+ */
+ _resolveDatasetElementOptions: function(element) {
+ var me = this;
+ var config = me._config;
+ var custom = element.custom || {};
+ var options = me.chart.options;
+ var lineOptions = options.elements.line;
+ var values = core_datasetController.prototype._resolveDatasetElementOptions.apply(me, arguments);
+
+ // The default behavior of lines is to break at null values, according
+ // to https://github.com/chartjs/Chart.js/issues/2435#issuecomment-216718158
+ // This option gives lines the ability to span gaps
+ values.spanGaps = valueOrDefault$6(config.spanGaps, options.spanGaps);
+ values.tension = valueOrDefault$6(config.lineTension, lineOptions.tension);
+ values.steppedLine = resolve$2([custom.steppedLine, config.steppedLine, lineOptions.stepped]);
+ values.clip = toClip(valueOrDefault$6(config.clip, defaultClip(me._xScale, me._yScale, values.borderWidth)));
+
+ return values;
+ },
+
+ calculatePointY: function(value, index, datasetIndex) {
+ var me = this;
+ var chart = me.chart;
+ var yScale = me._yScale;
+ var sumPos = 0;
+ var sumNeg = 0;
+ var i, ds, dsMeta, stackedRightValue, rightValue, metasets, ilen;
+
+ if (yScale.options.stacked) {
+ rightValue = +yScale.getRightValue(value);
+ metasets = chart._getSortedVisibleDatasetMetas();
+ ilen = metasets.length;
+
+ for (i = 0; i < ilen; ++i) {
+ dsMeta = metasets[i];
+ if (dsMeta.index === datasetIndex) {
+ break;
+ }
+
+ ds = chart.data.datasets[dsMeta.index];
+ if (dsMeta.type === 'line' && dsMeta.yAxisID === yScale.id) {
+ stackedRightValue = +yScale.getRightValue(ds.data[index]);
+ if (stackedRightValue < 0) {
+ sumNeg += stackedRightValue || 0;
+ } else {
+ sumPos += stackedRightValue || 0;
+ }
+ }
+ }
+
+ if (rightValue < 0) {
+ return yScale.getPixelForValue(sumNeg + rightValue);
+ }
+ return yScale.getPixelForValue(sumPos + rightValue);
+ }
+ return yScale.getPixelForValue(value);
+ },
+
+ updateBezierControlPoints: function() {
+ var me = this;
+ var chart = me.chart;
+ var meta = me.getMeta();
+ var lineModel = meta.dataset._model;
+ var area = chart.chartArea;
+ var points = meta.data || [];
+ var i, ilen, model, controlPoints;
+
+ // Only consider points that are drawn in case the spanGaps option is used
+ if (lineModel.spanGaps) {
+ points = points.filter(function(pt) {
+ return !pt._model.skip;
+ });
+ }
+
+ function capControlPoint(pt, min, max) {
+ return Math.max(Math.min(pt, max), min);
+ }
+
+ if (lineModel.cubicInterpolationMode === 'monotone') {
+ helpers$1.splineCurveMonotone(points);
+ } else {
+ for (i = 0, ilen = points.length; i < ilen; ++i) {
+ model = points[i]._model;
+ controlPoints = helpers$1.splineCurve(
+ helpers$1.previousItem(points, i)._model,
+ model,
+ helpers$1.nextItem(points, i)._model,
+ lineModel.tension
+ );
+ model.controlPointPreviousX = controlPoints.previous.x;
+ model.controlPointPreviousY = controlPoints.previous.y;
+ model.controlPointNextX = controlPoints.next.x;
+ model.controlPointNextY = controlPoints.next.y;
+ }
+ }
+
+ if (chart.options.elements.line.capBezierPoints) {
+ for (i = 0, ilen = points.length; i < ilen; ++i) {
+ model = points[i]._model;
+ if (isPointInArea(model, area)) {
+ if (i > 0 && isPointInArea(points[i - 1]._model, area)) {
+ model.controlPointPreviousX = capControlPoint(model.controlPointPreviousX, area.left, area.right);
+ model.controlPointPreviousY = capControlPoint(model.controlPointPreviousY, area.top, area.bottom);
+ }
+ if (i < points.length - 1 && isPointInArea(points[i + 1]._model, area)) {
+ model.controlPointNextX = capControlPoint(model.controlPointNextX, area.left, area.right);
+ model.controlPointNextY = capControlPoint(model.controlPointNextY, area.top, area.bottom);
+ }
+ }
+ }
+ }
+ },
+
+ draw: function() {
+ var me = this;
+ var chart = me.chart;
+ var meta = me.getMeta();
+ var points = meta.data || [];
+ var area = chart.chartArea;
+ var canvas = chart.canvas;
+ var i = 0;
+ var ilen = points.length;
+ var clip;
+
+ if (me._showLine) {
+ clip = meta.dataset._model.clip;
+
+ helpers$1.canvas.clipArea(chart.ctx, {
+ left: clip.left === false ? 0 : area.left - clip.left,
+ right: clip.right === false ? canvas.width : area.right + clip.right,
+ top: clip.top === false ? 0 : area.top - clip.top,
+ bottom: clip.bottom === false ? canvas.height : area.bottom + clip.bottom
+ });
+
+ meta.dataset.draw();
+
+ helpers$1.canvas.unclipArea(chart.ctx);
+ }
+
+ // Draw the points
+ for (; i < ilen; ++i) {
+ points[i].draw(area);
+ }
+ },
+
+ /**
+ * @protected
+ */
+ setHoverStyle: function(point) {
+ var model = point._model;
+ var options = point._options;
+ var getHoverColor = helpers$1.getHoverColor;
+
+ point.$previousStyle = {
+ backgroundColor: model.backgroundColor,
+ borderColor: model.borderColor,
+ borderWidth: model.borderWidth,
+ radius: model.radius
+ };
+
+ model.backgroundColor = valueOrDefault$6(options.hoverBackgroundColor, getHoverColor(options.backgroundColor));
+ model.borderColor = valueOrDefault$6(options.hoverBorderColor, getHoverColor(options.borderColor));
+ model.borderWidth = valueOrDefault$6(options.hoverBorderWidth, options.borderWidth);
+ model.radius = valueOrDefault$6(options.hoverRadius, options.radius);
+ },
+});
+
+var resolve$3 = helpers$1.options.resolve;
+
+core_defaults._set('polarArea', {
+ scale: {
+ type: 'radialLinear',
+ angleLines: {
+ display: false
+ },
+ gridLines: {
+ circular: true
+ },
+ pointLabels: {
+ display: false
+ },
+ ticks: {
+ beginAtZero: true
+ }
+ },
+
+ // Boolean - Whether to animate the rotation of the chart
+ animation: {
+ animateRotate: true,
+ animateScale: true
+ },
+
+ startAngle: -0.5 * Math.PI,
+ legendCallback: function(chart) {
+ var list = document.createElement('ul');
+ var data = chart.data;
+ var datasets = data.datasets;
+ var labels = data.labels;
+ var i, ilen, listItem, listItemSpan;
+
+ list.setAttribute('class', chart.id + '-legend');
+ if (datasets.length) {
+ for (i = 0, ilen = datasets[0].data.length; i < ilen; ++i) {
+ listItem = list.appendChild(document.createElement('li'));
+ listItemSpan = listItem.appendChild(document.createElement('span'));
+ listItemSpan.style.backgroundColor = datasets[0].backgroundColor[i];
+ if (labels[i]) {
+ listItem.appendChild(document.createTextNode(labels[i]));
+ }
+ }
+ }
+
+ return list.outerHTML;
+ },
+ legend: {
+ labels: {
+ generateLabels: function(chart) {
+ var data = chart.data;
+ if (data.labels.length && data.datasets.length) {
+ return data.labels.map(function(label, i) {
+ var meta = chart.getDatasetMeta(0);
+ var style = meta.controller.getStyle(i);
+
+ return {
+ text: label,
+ fillStyle: style.backgroundColor,
+ strokeStyle: style.borderColor,
+ lineWidth: style.borderWidth,
+ hidden: isNaN(data.datasets[0].data[i]) || meta.data[i].hidden,
+
+ // Extra data used for toggling the correct item
+ index: i
+ };
+ });
+ }
+ return [];
+ }
+ },
+
+ onClick: function(e, legendItem) {
+ var index = legendItem.index;
+ var chart = this.chart;
+ var i, ilen, meta;
+
+ for (i = 0, ilen = (chart.data.datasets || []).length; i < ilen; ++i) {
+ meta = chart.getDatasetMeta(i);
+ meta.data[index].hidden = !meta.data[index].hidden;
+ }
+
+ chart.update();
+ }
+ },
+
+ // Need to override these to give a nice default
+ tooltips: {
+ callbacks: {
+ title: function() {
+ return '';
+ },
+ label: function(item, data) {
+ return data.labels[item.index] + ': ' + item.yLabel;
+ }
+ }
+ }
+});
+
+var controller_polarArea = core_datasetController.extend({
+
+ dataElementType: elements.Arc,
+
+ linkScales: helpers$1.noop,
+
+ /**
+ * @private
+ */
+ _dataElementOptions: [
+ 'backgroundColor',
+ 'borderColor',
+ 'borderWidth',
+ 'borderAlign',
+ 'hoverBackgroundColor',
+ 'hoverBorderColor',
+ 'hoverBorderWidth',
+ ],
+
+ /**
+ * @private
+ */
+ _getIndexScaleId: function() {
+ return this.chart.scale.id;
+ },
+
+ /**
+ * @private
+ */
+ _getValueScaleId: function() {
+ return this.chart.scale.id;
+ },
+
+ update: function(reset) {
+ var me = this;
+ var dataset = me.getDataset();
+ var meta = me.getMeta();
+ var start = me.chart.options.startAngle || 0;
+ var starts = me._starts = [];
+ var angles = me._angles = [];
+ var arcs = meta.data;
+ var i, ilen, angle;
+
+ me._updateRadius();
+
+ meta.count = me.countVisibleElements();
+
+ for (i = 0, ilen = dataset.data.length; i < ilen; i++) {
+ starts[i] = start;
+ angle = me._computeAngle(i);
+ angles[i] = angle;
+ start += angle;
+ }
+
+ for (i = 0, ilen = arcs.length; i < ilen; ++i) {
+ arcs[i]._options = me._resolveDataElementOptions(arcs[i], i);
+ me.updateElement(arcs[i], i, reset);
+ }
+ },
+
+ /**
+ * @private
+ */
+ _updateRadius: function() {
+ var me = this;
+ var chart = me.chart;
+ var chartArea = chart.chartArea;
+ var opts = chart.options;
+ var minSize = Math.min(chartArea.right - chartArea.left, chartArea.bottom - chartArea.top);
+
+ chart.outerRadius = Math.max(minSize / 2, 0);
+ chart.innerRadius = Math.max(opts.cutoutPercentage ? (chart.outerRadius / 100) * (opts.cutoutPercentage) : 1, 0);
+ chart.radiusLength = (chart.outerRadius - chart.innerRadius) / chart.getVisibleDatasetCount();
+
+ me.outerRadius = chart.outerRadius - (chart.radiusLength * me.index);
+ me.innerRadius = me.outerRadius - chart.radiusLength;
+ },
+
+ updateElement: function(arc, index, reset) {
+ var me = this;
+ var chart = me.chart;
+ var dataset = me.getDataset();
+ var opts = chart.options;
+ var animationOpts = opts.animation;
+ var scale = chart.scale;
+ var labels = chart.data.labels;
+
+ var centerX = scale.xCenter;
+ var centerY = scale.yCenter;
+
+ // var negHalfPI = -0.5 * Math.PI;
+ var datasetStartAngle = opts.startAngle;
+ var distance = arc.hidden ? 0 : scale.getDistanceFromCenterForValue(dataset.data[index]);
+ var startAngle = me._starts[index];
+ var endAngle = startAngle + (arc.hidden ? 0 : me._angles[index]);
+
+ var resetRadius = animationOpts.animateScale ? 0 : scale.getDistanceFromCenterForValue(dataset.data[index]);
+ var options = arc._options || {};
+
+ helpers$1.extend(arc, {
+ // Utility
+ _datasetIndex: me.index,
+ _index: index,
+ _scale: scale,
+
+ // Desired view properties
+ _model: {
+ backgroundColor: options.backgroundColor,
+ borderColor: options.borderColor,
+ borderWidth: options.borderWidth,
+ borderAlign: options.borderAlign,
+ x: centerX,
+ y: centerY,
+ innerRadius: 0,
+ outerRadius: reset ? resetRadius : distance,
+ startAngle: reset && animationOpts.animateRotate ? datasetStartAngle : startAngle,
+ endAngle: reset && animationOpts.animateRotate ? datasetStartAngle : endAngle,
+ label: helpers$1.valueAtIndexOrDefault(labels, index, labels[index])
+ }
+ });
+
+ arc.pivot();
+ },
+
+ countVisibleElements: function() {
+ var dataset = this.getDataset();
+ var meta = this.getMeta();
+ var count = 0;
+
+ helpers$1.each(meta.data, function(element, index) {
+ if (!isNaN(dataset.data[index]) && !element.hidden) {
+ count++;
+ }
+ });
+
+ return count;
+ },
+
+ /**
+ * @protected
+ */
+ setHoverStyle: function(arc) {
+ var model = arc._model;
+ var options = arc._options;
+ var getHoverColor = helpers$1.getHoverColor;
+ var valueOrDefault = helpers$1.valueOrDefault;
+
+ arc.$previousStyle = {
+ backgroundColor: model.backgroundColor,
+ borderColor: model.borderColor,
+ borderWidth: model.borderWidth,
+ };
+
+ model.backgroundColor = valueOrDefault(options.hoverBackgroundColor, getHoverColor(options.backgroundColor));
+ model.borderColor = valueOrDefault(options.hoverBorderColor, getHoverColor(options.borderColor));
+ model.borderWidth = valueOrDefault(options.hoverBorderWidth, options.borderWidth);
+ },
+
+ /**
+ * @private
+ */
+ _computeAngle: function(index) {
+ var me = this;
+ var count = this.getMeta().count;
+ var dataset = me.getDataset();
+ var meta = me.getMeta();
+
+ if (isNaN(dataset.data[index]) || meta.data[index].hidden) {
+ return 0;
+ }
+
+ // Scriptable options
+ var context = {
+ chart: me.chart,
+ dataIndex: index,
+ dataset: dataset,
+ datasetIndex: me.index
+ };
+
+ return resolve$3([
+ me.chart.options.elements.arc.angle,
+ (2 * Math.PI) / count
+ ], context, index);
+ }
+});
+
+core_defaults._set('pie', helpers$1.clone(core_defaults.doughnut));
+core_defaults._set('pie', {
+ cutoutPercentage: 0
+});
+
+// Pie charts are Doughnut chart with different defaults
+var controller_pie = controller_doughnut;
+
+var valueOrDefault$7 = helpers$1.valueOrDefault;
+
+core_defaults._set('radar', {
+ spanGaps: false,
+ scale: {
+ type: 'radialLinear'
+ },
+ elements: {
+ line: {
+ fill: 'start',
+ tension: 0 // no bezier in radar
+ }
+ }
+});
+
+var controller_radar = core_datasetController.extend({
+ datasetElementType: elements.Line,
+
+ dataElementType: elements.Point,
+
+ linkScales: helpers$1.noop,
+
+ /**
+ * @private
+ */
+ _datasetElementOptions: [
+ 'backgroundColor',
+ 'borderWidth',
+ 'borderColor',
+ 'borderCapStyle',
+ 'borderDash',
+ 'borderDashOffset',
+ 'borderJoinStyle',
+ 'fill'
+ ],
+
+ /**
+ * @private
+ */
+ _dataElementOptions: {
+ backgroundColor: 'pointBackgroundColor',
+ borderColor: 'pointBorderColor',
+ borderWidth: 'pointBorderWidth',
+ hitRadius: 'pointHitRadius',
+ hoverBackgroundColor: 'pointHoverBackgroundColor',
+ hoverBorderColor: 'pointHoverBorderColor',
+ hoverBorderWidth: 'pointHoverBorderWidth',
+ hoverRadius: 'pointHoverRadius',
+ pointStyle: 'pointStyle',
+ radius: 'pointRadius',
+ rotation: 'pointRotation'
+ },
+
+ /**
+ * @private
+ */
+ _getIndexScaleId: function() {
+ return this.chart.scale.id;
+ },
+
+ /**
+ * @private
+ */
+ _getValueScaleId: function() {
+ return this.chart.scale.id;
+ },
+
+ update: function(reset) {
+ var me = this;
+ var meta = me.getMeta();
+ var line = meta.dataset;
+ var points = meta.data || [];
+ var scale = me.chart.scale;
+ var config = me._config;
+ var i, ilen;
+
+ // Compatibility: If the properties are defined with only the old name, use those values
+ if (config.tension !== undefined && config.lineTension === undefined) {
+ config.lineTension = config.tension;
+ }
+
+ // Utility
+ line._scale = scale;
+ line._datasetIndex = me.index;
+ // Data
+ line._children = points;
+ line._loop = true;
+ // Model
+ line._model = me._resolveDatasetElementOptions(line);
+
+ line.pivot();
+
+ // Update Points
+ for (i = 0, ilen = points.length; i < ilen; ++i) {
+ me.updateElement(points[i], i, reset);
+ }
+
+ // Update bezier control points
+ me.updateBezierControlPoints();
+
+ // Now pivot the point for animation
+ for (i = 0, ilen = points.length; i < ilen; ++i) {
+ points[i].pivot();
+ }
+ },
+
+ updateElement: function(point, index, reset) {
+ var me = this;
+ var custom = point.custom || {};
+ var dataset = me.getDataset();
+ var scale = me.chart.scale;
+ var pointPosition = scale.getPointPositionForValue(index, dataset.data[index]);
+ var options = me._resolveDataElementOptions(point, index);
+ var lineModel = me.getMeta().dataset._model;
+ var x = reset ? scale.xCenter : pointPosition.x;
+ var y = reset ? scale.yCenter : pointPosition.y;
+
+ // Utility
+ point._scale = scale;
+ point._options = options;
+ point._datasetIndex = me.index;
+ point._index = index;
+
+ // Desired view properties
+ point._model = {
+ x: x, // value not used in dataset scale, but we want a consistent API between scales
+ y: y,
+ skip: custom.skip || isNaN(x) || isNaN(y),
+ // Appearance
+ radius: options.radius,
+ pointStyle: options.pointStyle,
+ rotation: options.rotation,
+ backgroundColor: options.backgroundColor,
+ borderColor: options.borderColor,
+ borderWidth: options.borderWidth,
+ tension: valueOrDefault$7(custom.tension, lineModel ? lineModel.tension : 0),
+
+ // Tooltip
+ hitRadius: options.hitRadius
+ };
+ },
+
+ /**
+ * @private
+ */
+ _resolveDatasetElementOptions: function() {
+ var me = this;
+ var config = me._config;
+ var options = me.chart.options;
+ var values = core_datasetController.prototype._resolveDatasetElementOptions.apply(me, arguments);
+
+ values.spanGaps = valueOrDefault$7(config.spanGaps, options.spanGaps);
+ values.tension = valueOrDefault$7(config.lineTension, options.elements.line.tension);
+
+ return values;
+ },
+
+ updateBezierControlPoints: function() {
+ var me = this;
+ var meta = me.getMeta();
+ var area = me.chart.chartArea;
+ var points = meta.data || [];
+ var i, ilen, model, controlPoints;
+
+ // Only consider points that are drawn in case the spanGaps option is used
+ if (meta.dataset._model.spanGaps) {
+ points = points.filter(function(pt) {
+ return !pt._model.skip;
+ });
+ }
+
+ function capControlPoint(pt, min, max) {
+ return Math.max(Math.min(pt, max), min);
+ }
+
+ for (i = 0, ilen = points.length; i < ilen; ++i) {
+ model = points[i]._model;
+ controlPoints = helpers$1.splineCurve(
+ helpers$1.previousItem(points, i, true)._model,
+ model,
+ helpers$1.nextItem(points, i, true)._model,
+ model.tension
+ );
+
+ // Prevent the bezier going outside of the bounds of the graph
+ model.controlPointPreviousX = capControlPoint(controlPoints.previous.x, area.left, area.right);
+ model.controlPointPreviousY = capControlPoint(controlPoints.previous.y, area.top, area.bottom);
+ model.controlPointNextX = capControlPoint(controlPoints.next.x, area.left, area.right);
+ model.controlPointNextY = capControlPoint(controlPoints.next.y, area.top, area.bottom);
+ }
+ },
+
+ setHoverStyle: function(point) {
+ var model = point._model;
+ var options = point._options;
+ var getHoverColor = helpers$1.getHoverColor;
+
+ point.$previousStyle = {
+ backgroundColor: model.backgroundColor,
+ borderColor: model.borderColor,
+ borderWidth: model.borderWidth,
+ radius: model.radius
+ };
+
+ model.backgroundColor = valueOrDefault$7(options.hoverBackgroundColor, getHoverColor(options.backgroundColor));
+ model.borderColor = valueOrDefault$7(options.hoverBorderColor, getHoverColor(options.borderColor));
+ model.borderWidth = valueOrDefault$7(options.hoverBorderWidth, options.borderWidth);
+ model.radius = valueOrDefault$7(options.hoverRadius, options.radius);
+ }
+});
+
+core_defaults._set('scatter', {
+ hover: {
+ mode: 'single'
+ },
+
+ scales: {
+ xAxes: [{
+ id: 'x-axis-1', // need an ID so datasets can reference the scale
+ type: 'linear', // scatter should not use a category axis
+ position: 'bottom'
+ }],
+ yAxes: [{
+ id: 'y-axis-1',
+ type: 'linear',
+ position: 'left'
+ }]
+ },
+
+ tooltips: {
+ callbacks: {
+ title: function() {
+ return ''; // doesn't make sense for scatter since data are formatted as a point
+ },
+ label: function(item) {
+ return '(' + item.xLabel + ', ' + item.yLabel + ')';
+ }
+ }
+ }
+});
+
+core_defaults._set('global', {
+ datasets: {
+ scatter: {
+ showLine: false
+ }
+ }
+});
+
+// Scatter charts use line controllers
+var controller_scatter = controller_line;
+
+// NOTE export a map in which the key represents the controller type, not
+// the class, and so must be CamelCase in order to be correctly retrieved
+// by the controller in core.controller.js (`controllers[meta.type]`).
+
+var controllers = {
+ bar: controller_bar,
+ bubble: controller_bubble,
+ doughnut: controller_doughnut,
+ horizontalBar: controller_horizontalBar,
+ line: controller_line,
+ polarArea: controller_polarArea,
+ pie: controller_pie,
+ radar: controller_radar,
+ scatter: controller_scatter
+};
+
+/**
+ * Helper function to get relative position for an event
+ * @param {Event|IEvent} event - The event to get the position for
+ * @param {Chart} chart - The chart
+ * @returns {object} the event position
+ */
+function getRelativePosition(e, chart) {
+ if (e.native) {
+ return {
+ x: e.x,
+ y: e.y
+ };
+ }
+
+ return helpers$1.getRelativePosition(e, chart);
+}
+
+/**
+ * Helper function to traverse all of the visible elements in the chart
+ * @param {Chart} chart - the chart
+ * @param {function} handler - the callback to execute for each visible item
+ */
+function parseVisibleItems(chart, handler) {
+ var metasets = chart._getSortedVisibleDatasetMetas();
+ var metadata, i, j, ilen, jlen, element;
+
+ for (i = 0, ilen = metasets.length; i < ilen; ++i) {
+ metadata = metasets[i].data;
+ for (j = 0, jlen = metadata.length; j < jlen; ++j) {
+ element = metadata[j];
+ if (!element._view.skip) {
+ handler(element);
+ }
+ }
+ }
+}
+
+/**
+ * Helper function to get the items that intersect the event position
+ * @param {ChartElement[]} items - elements to filter
+ * @param {object} position - the point to be nearest to
+ * @return {ChartElement[]} the nearest items
+ */
+function getIntersectItems(chart, position) {
+ var elements = [];
+
+ parseVisibleItems(chart, function(element) {
+ if (element.inRange(position.x, position.y)) {
+ elements.push(element);
+ }
+ });
+
+ return elements;
+}
+
+/**
+ * Helper function to get the items nearest to the event position considering all visible items in teh chart
+ * @param {Chart} chart - the chart to look at elements from
+ * @param {object} position - the point to be nearest to
+ * @param {boolean} intersect - if true, only consider items that intersect the position
+ * @param {function} distanceMetric - function to provide the distance between points
+ * @return {ChartElement[]} the nearest items
+ */
+function getNearestItems(chart, position, intersect, distanceMetric) {
+ var minDistance = Number.POSITIVE_INFINITY;
+ var nearestItems = [];
+
+ parseVisibleItems(chart, function(element) {
+ if (intersect && !element.inRange(position.x, position.y)) {
+ return;
+ }
+
+ var center = element.getCenterPoint();
+ var distance = distanceMetric(position, center);
+ if (distance < minDistance) {
+ nearestItems = [element];
+ minDistance = distance;
+ } else if (distance === minDistance) {
+ // Can have multiple items at the same distance in which case we sort by size
+ nearestItems.push(element);
+ }
+ });
+
+ return nearestItems;
+}
+
+/**
+ * Get a distance metric function for two points based on the
+ * axis mode setting
+ * @param {string} axis - the axis mode. x|y|xy
+ */
+function getDistanceMetricForAxis(axis) {
+ var useX = axis.indexOf('x') !== -1;
+ var useY = axis.indexOf('y') !== -1;
+
+ return function(pt1, pt2) {
+ var deltaX = useX ? Math.abs(pt1.x - pt2.x) : 0;
+ var deltaY = useY ? Math.abs(pt1.y - pt2.y) : 0;
+ return Math.sqrt(Math.pow(deltaX, 2) + Math.pow(deltaY, 2));
+ };
+}
+
+function indexMode(chart, e, options) {
+ var position = getRelativePosition(e, chart);
+ // Default axis for index mode is 'x' to match old behaviour
+ options.axis = options.axis || 'x';
+ var distanceMetric = getDistanceMetricForAxis(options.axis);
+ var items = options.intersect ? getIntersectItems(chart, position) : getNearestItems(chart, position, false, distanceMetric);
+ var elements = [];
+
+ if (!items.length) {
+ return [];
+ }
+
+ chart._getSortedVisibleDatasetMetas().forEach(function(meta) {
+ var element = meta.data[items[0]._index];
+
+ // don't count items that are skipped (null data)
+ if (element && !element._view.skip) {
+ elements.push(element);
+ }
+ });
+
+ return elements;
+}
+
+/**
+ * @interface IInteractionOptions
+ */
+/**
+ * If true, only consider items that intersect the point
+ * @name IInterfaceOptions#boolean
+ * @type Boolean
+ */
+
+/**
+ * Contains interaction related functions
+ * @namespace Chart.Interaction
+ */
+var core_interaction = {
+ // Helper function for different modes
+ modes: {
+ single: function(chart, e) {
+ var position = getRelativePosition(e, chart);
+ var elements = [];
+
+ parseVisibleItems(chart, function(element) {
+ if (element.inRange(position.x, position.y)) {
+ elements.push(element);
+ return elements;
+ }
+ });
+
+ return elements.slice(0, 1);
+ },
+
+ /**
+ * @function Chart.Interaction.modes.label
+ * @deprecated since version 2.4.0
+ * @todo remove at version 3
+ * @private
+ */
+ label: indexMode,
+
+ /**
+ * Returns items at the same index. If the options.intersect parameter is true, we only return items if we intersect something
+ * If the options.intersect mode is false, we find the nearest item and return the items at the same index as that item
+ * @function Chart.Interaction.modes.index
+ * @since v2.4.0
+ * @param {Chart} chart - the chart we are returning items from
+ * @param {Event} e - the event we are find things at
+ * @param {IInteractionOptions} options - options to use during interaction
+ * @return {Chart.Element[]} Array of elements that are under the point. If none are found, an empty array is returned
+ */
+ index: indexMode,
+
+ /**
+ * Returns items in the same dataset. If the options.intersect parameter is true, we only return items if we intersect something
+ * If the options.intersect is false, we find the nearest item and return the items in that dataset
+ * @function Chart.Interaction.modes.dataset
+ * @param {Chart} chart - the chart we are returning items from
+ * @param {Event} e - the event we are find things at
+ * @param {IInteractionOptions} options - options to use during interaction
+ * @return {Chart.Element[]} Array of elements that are under the point. If none are found, an empty array is returned
+ */
+ dataset: function(chart, e, options) {
+ var position = getRelativePosition(e, chart);
+ options.axis = options.axis || 'xy';
+ var distanceMetric = getDistanceMetricForAxis(options.axis);
+ var items = options.intersect ? getIntersectItems(chart, position) : getNearestItems(chart, position, false, distanceMetric);
+
+ if (items.length > 0) {
+ items = chart.getDatasetMeta(items[0]._datasetIndex).data;
+ }
+
+ return items;
+ },
+
+ /**
+ * @function Chart.Interaction.modes.x-axis
+ * @deprecated since version 2.4.0. Use index mode and intersect == true
+ * @todo remove at version 3
+ * @private
+ */
+ 'x-axis': function(chart, e) {
+ return indexMode(chart, e, {intersect: false});
+ },
+
+ /**
+ * Point mode returns all elements that hit test based on the event position
+ * of the event
+ * @function Chart.Interaction.modes.intersect
+ * @param {Chart} chart - the chart we are returning items from
+ * @param {Event} e - the event we are find things at
+ * @return {Chart.Element[]} Array of elements that are under the point. If none are found, an empty array is returned
+ */
+ point: function(chart, e) {
+ var position = getRelativePosition(e, chart);
+ return getIntersectItems(chart, position);
+ },
+
+ /**
+ * nearest mode returns the element closest to the point
+ * @function Chart.Interaction.modes.intersect
+ * @param {Chart} chart - the chart we are returning items from
+ * @param {Event} e - the event we are find things at
+ * @param {IInteractionOptions} options - options to use
+ * @return {Chart.Element[]} Array of elements that are under the point. If none are found, an empty array is returned
+ */
+ nearest: function(chart, e, options) {
+ var position = getRelativePosition(e, chart);
+ options.axis = options.axis || 'xy';
+ var distanceMetric = getDistanceMetricForAxis(options.axis);
+ return getNearestItems(chart, position, options.intersect, distanceMetric);
+ },
+
+ /**
+ * x mode returns the elements that hit-test at the current x coordinate
+ * @function Chart.Interaction.modes.x
+ * @param {Chart} chart - the chart we are returning items from
+ * @param {Event} e - the event we are find things at
+ * @param {IInteractionOptions} options - options to use
+ * @return {Chart.Element[]} Array of elements that are under the point. If none are found, an empty array is returned
+ */
+ x: function(chart, e, options) {
+ var position = getRelativePosition(e, chart);
+ var items = [];
+ var intersectsItem = false;
+
+ parseVisibleItems(chart, function(element) {
+ if (element.inXRange(position.x)) {
+ items.push(element);
+ }
+
+ if (element.inRange(position.x, position.y)) {
+ intersectsItem = true;
+ }
+ });
+
+ // If we want to trigger on an intersect and we don't have any items
+ // that intersect the position, return nothing
+ if (options.intersect && !intersectsItem) {
+ items = [];
+ }
+ return items;
+ },
+
+ /**
+ * y mode returns the elements that hit-test at the current y coordinate
+ * @function Chart.Interaction.modes.y
+ * @param {Chart} chart - the chart we are returning items from
+ * @param {Event} e - the event we are find things at
+ * @param {IInteractionOptions} options - options to use
+ * @return {Chart.Element[]} Array of elements that are under the point. If none are found, an empty array is returned
+ */
+ y: function(chart, e, options) {
+ var position = getRelativePosition(e, chart);
+ var items = [];
+ var intersectsItem = false;
+
+ parseVisibleItems(chart, function(element) {
+ if (element.inYRange(position.y)) {
+ items.push(element);
+ }
+
+ if (element.inRange(position.x, position.y)) {
+ intersectsItem = true;
+ }
+ });
+
+ // If we want to trigger on an intersect and we don't have any items
+ // that intersect the position, return nothing
+ if (options.intersect && !intersectsItem) {
+ items = [];
+ }
+ return items;
+ }
+ }
+};
+
+var extend = helpers$1.extend;
+
+function filterByPosition(array, position) {
+ return helpers$1.where(array, function(v) {
+ return v.pos === position;
+ });
+}
+
+function sortByWeight(array, reverse) {
+ return array.sort(function(a, b) {
+ var v0 = reverse ? b : a;
+ var v1 = reverse ? a : b;
+ return v0.weight === v1.weight ?
+ v0.index - v1.index :
+ v0.weight - v1.weight;
+ });
+}
+
+function wrapBoxes(boxes) {
+ var layoutBoxes = [];
+ var i, ilen, box;
+
+ for (i = 0, ilen = (boxes || []).length; i < ilen; ++i) {
+ box = boxes[i];
+ layoutBoxes.push({
+ index: i,
+ box: box,
+ pos: box.position,
+ horizontal: box.isHorizontal(),
+ weight: box.weight
+ });
+ }
+ return layoutBoxes;
+}
+
+function setLayoutDims(layouts, params) {
+ var i, ilen, layout;
+ for (i = 0, ilen = layouts.length; i < ilen; ++i) {
+ layout = layouts[i];
+ // store width used instead of chartArea.w in fitBoxes
+ layout.width = layout.horizontal
+ ? layout.box.fullWidth && params.availableWidth
+ : params.vBoxMaxWidth;
+ // store height used instead of chartArea.h in fitBoxes
+ layout.height = layout.horizontal && params.hBoxMaxHeight;
+ }
+}
+
+function buildLayoutBoxes(boxes) {
+ var layoutBoxes = wrapBoxes(boxes);
+ var left = sortByWeight(filterByPosition(layoutBoxes, 'left'), true);
+ var right = sortByWeight(filterByPosition(layoutBoxes, 'right'));
+ var top = sortByWeight(filterByPosition(layoutBoxes, 'top'), true);
+ var bottom = sortByWeight(filterByPosition(layoutBoxes, 'bottom'));
+
+ return {
+ leftAndTop: left.concat(top),
+ rightAndBottom: right.concat(bottom),
+ chartArea: filterByPosition(layoutBoxes, 'chartArea'),
+ vertical: left.concat(right),
+ horizontal: top.concat(bottom)
+ };
+}
+
+function getCombinedMax(maxPadding, chartArea, a, b) {
+ return Math.max(maxPadding[a], chartArea[a]) + Math.max(maxPadding[b], chartArea[b]);
+}
+
+function updateDims(chartArea, params, layout) {
+ var box = layout.box;
+ var maxPadding = chartArea.maxPadding;
+ var newWidth, newHeight;
+
+ if (layout.size) {
+ // this layout was already counted for, lets first reduce old size
+ chartArea[layout.pos] -= layout.size;
+ }
+ layout.size = layout.horizontal ? box.height : box.width;
+ chartArea[layout.pos] += layout.size;
+
+ if (box.getPadding) {
+ var boxPadding = box.getPadding();
+ maxPadding.top = Math.max(maxPadding.top, boxPadding.top);
+ maxPadding.left = Math.max(maxPadding.left, boxPadding.left);
+ maxPadding.bottom = Math.max(maxPadding.bottom, boxPadding.bottom);
+ maxPadding.right = Math.max(maxPadding.right, boxPadding.right);
+ }
+
+ newWidth = params.outerWidth - getCombinedMax(maxPadding, chartArea, 'left', 'right');
+ newHeight = params.outerHeight - getCombinedMax(maxPadding, chartArea, 'top', 'bottom');
+
+ if (newWidth !== chartArea.w || newHeight !== chartArea.h) {
+ chartArea.w = newWidth;
+ chartArea.h = newHeight;
+
+ // return true if chart area changed in layout's direction
+ return layout.horizontal ? newWidth !== chartArea.w : newHeight !== chartArea.h;
+ }
+}
+
+function handleMaxPadding(chartArea) {
+ var maxPadding = chartArea.maxPadding;
+
+ function updatePos(pos) {
+ var change = Math.max(maxPadding[pos] - chartArea[pos], 0);
+ chartArea[pos] += change;
+ return change;
+ }
+ chartArea.y += updatePos('top');
+ chartArea.x += updatePos('left');
+ updatePos('right');
+ updatePos('bottom');
+}
+
+function getMargins(horizontal, chartArea) {
+ var maxPadding = chartArea.maxPadding;
+
+ function marginForPositions(positions) {
+ var margin = {left: 0, top: 0, right: 0, bottom: 0};
+ positions.forEach(function(pos) {
+ margin[pos] = Math.max(chartArea[pos], maxPadding[pos]);
+ });
+ return margin;
+ }
+
+ return horizontal
+ ? marginForPositions(['left', 'right'])
+ : marginForPositions(['top', 'bottom']);
+}
+
+function fitBoxes(boxes, chartArea, params) {
+ var refitBoxes = [];
+ var i, ilen, layout, box, refit, changed;
+
+ for (i = 0, ilen = boxes.length; i < ilen; ++i) {
+ layout = boxes[i];
+ box = layout.box;
+
+ box.update(
+ layout.width || chartArea.w,
+ layout.height || chartArea.h,
+ getMargins(layout.horizontal, chartArea)
+ );
+ if (updateDims(chartArea, params, layout)) {
+ changed = true;
+ if (refitBoxes.length) {
+ // Dimensions changed and there were non full width boxes before this
+ // -> we have to refit those
+ refit = true;
+ }
+ }
+ if (!box.fullWidth) { // fullWidth boxes don't need to be re-fitted in any case
+ refitBoxes.push(layout);
+ }
+ }
+
+ return refit ? fitBoxes(refitBoxes, chartArea, params) || changed : changed;
+}
+
+function placeBoxes(boxes, chartArea, params) {
+ var userPadding = params.padding;
+ var x = chartArea.x;
+ var y = chartArea.y;
+ var i, ilen, layout, box;
+
+ for (i = 0, ilen = boxes.length; i < ilen; ++i) {
+ layout = boxes[i];
+ box = layout.box;
+ if (layout.horizontal) {
+ box.left = box.fullWidth ? userPadding.left : chartArea.left;
+ box.right = box.fullWidth ? params.outerWidth - userPadding.right : chartArea.left + chartArea.w;
+ box.top = y;
+ box.bottom = y + box.height;
+ box.width = box.right - box.left;
+ y = box.bottom;
+ } else {
+ box.left = x;
+ box.right = x + box.width;
+ box.top = chartArea.top;
+ box.bottom = chartArea.top + chartArea.h;
+ box.height = box.bottom - box.top;
+ x = box.right;
+ }
+ }
+
+ chartArea.x = x;
+ chartArea.y = y;
+}
+
+core_defaults._set('global', {
+ layout: {
+ padding: {
+ top: 0,
+ right: 0,
+ bottom: 0,
+ left: 0
+ }
+ }
+});
+
+/**
+ * @interface ILayoutItem
+ * @prop {string} position - The position of the item in the chart layout. Possible values are
+ * 'left', 'top', 'right', 'bottom', and 'chartArea'
+ * @prop {number} weight - The weight used to sort the item. Higher weights are further away from the chart area
+ * @prop {boolean} fullWidth - if true, and the item is horizontal, then push vertical boxes down
+ * @prop {function} isHorizontal - returns true if the layout item is horizontal (ie. top or bottom)
+ * @prop {function} update - Takes two parameters: width and height. Returns size of item
+ * @prop {function} getPadding - Returns an object with padding on the edges
+ * @prop {number} width - Width of item. Must be valid after update()
+ * @prop {number} height - Height of item. Must be valid after update()
+ * @prop {number} left - Left edge of the item. Set by layout system and cannot be used in update
+ * @prop {number} top - Top edge of the item. Set by layout system and cannot be used in update
+ * @prop {number} right - Right edge of the item. Set by layout system and cannot be used in update
+ * @prop {number} bottom - Bottom edge of the item. Set by layout system and cannot be used in update
+ */
+
+// The layout service is very self explanatory. It's responsible for the layout within a chart.
+// Scales, Legends and Plugins all rely on the layout service and can easily register to be placed anywhere they need
+// It is this service's responsibility of carrying out that layout.
+var core_layouts = {
+ defaults: {},
+
+ /**
+ * Register a box to a chart.
+ * A box is simply a reference to an object that requires layout. eg. Scales, Legend, Title.
+ * @param {Chart} chart - the chart to use
+ * @param {ILayoutItem} item - the item to add to be layed out
+ */
+ addBox: function(chart, item) {
+ if (!chart.boxes) {
+ chart.boxes = [];
+ }
+
+ // initialize item with default values
+ item.fullWidth = item.fullWidth || false;
+ item.position = item.position || 'top';
+ item.weight = item.weight || 0;
+ item._layers = item._layers || function() {
+ return [{
+ z: 0,
+ draw: function() {
+ item.draw.apply(item, arguments);
+ }
+ }];
+ };
+
+ chart.boxes.push(item);
+ },
+
+ /**
+ * Remove a layoutItem from a chart
+ * @param {Chart} chart - the chart to remove the box from
+ * @param {ILayoutItem} layoutItem - the item to remove from the layout
+ */
+ removeBox: function(chart, layoutItem) {
+ var index = chart.boxes ? chart.boxes.indexOf(layoutItem) : -1;
+ if (index !== -1) {
+ chart.boxes.splice(index, 1);
+ }
+ },
+
+ /**
+ * Sets (or updates) options on the given `item`.
+ * @param {Chart} chart - the chart in which the item lives (or will be added to)
+ * @param {ILayoutItem} item - the item to configure with the given options
+ * @param {object} options - the new item options.
+ */
+ configure: function(chart, item, options) {
+ var props = ['fullWidth', 'position', 'weight'];
+ var ilen = props.length;
+ var i = 0;
+ var prop;
+
+ for (; i < ilen; ++i) {
+ prop = props[i];
+ if (options.hasOwnProperty(prop)) {
+ item[prop] = options[prop];
+ }
+ }
+ },
+
+ /**
+ * Fits boxes of the given chart into the given size by having each box measure itself
+ * then running a fitting algorithm
+ * @param {Chart} chart - the chart
+ * @param {number} width - the width to fit into
+ * @param {number} height - the height to fit into
+ */
+ update: function(chart, width, height) {
+ if (!chart) {
+ return;
+ }
+
+ var layoutOptions = chart.options.layout || {};
+ var padding = helpers$1.options.toPadding(layoutOptions.padding);
+
+ var availableWidth = width - padding.width;
+ var availableHeight = height - padding.height;
+ var boxes = buildLayoutBoxes(chart.boxes);
+ var verticalBoxes = boxes.vertical;
+ var horizontalBoxes = boxes.horizontal;
+
+ // Essentially we now have any number of boxes on each of the 4 sides.
+ // Our canvas looks like the following.
+ // The areas L1 and L2 are the left axes. R1 is the right axis, T1 is the top axis and
+ // B1 is the bottom axis
+ // There are also 4 quadrant-like locations (left to right instead of clockwise) reserved for chart overlays
+ // These locations are single-box locations only, when trying to register a chartArea location that is already taken,
+ // an error will be thrown.
+ //
+ // |----------------------------------------------------|
+ // | T1 (Full Width) |
+ // |----------------------------------------------------|
+ // | | | T2 | |
+ // | |----|-------------------------------------|----|
+ // | | | C1 | | C2 | |
+ // | | |----| |----| |
+ // | | | | |
+ // | L1 | L2 | ChartArea (C0) | R1 |
+ // | | | | |
+ // | | |----| |----| |
+ // | | | C3 | | C4 | |
+ // | |----|-------------------------------------|----|
+ // | | | B1 | |
+ // |----------------------------------------------------|
+ // | B2 (Full Width) |
+ // |----------------------------------------------------|
+ //
+
+ var params = Object.freeze({
+ outerWidth: width,
+ outerHeight: height,
+ padding: padding,
+ availableWidth: availableWidth,
+ vBoxMaxWidth: availableWidth / 2 / verticalBoxes.length,
+ hBoxMaxHeight: availableHeight / 2
+ });
+ var chartArea = extend({
+ maxPadding: extend({}, padding),
+ w: availableWidth,
+ h: availableHeight,
+ x: padding.left,
+ y: padding.top
+ }, padding);
+
+ setLayoutDims(verticalBoxes.concat(horizontalBoxes), params);
+
+ // First fit vertical boxes
+ fitBoxes(verticalBoxes, chartArea, params);
+
+ // Then fit horizontal boxes
+ if (fitBoxes(horizontalBoxes, chartArea, params)) {
+ // if the area changed, re-fit vertical boxes
+ fitBoxes(verticalBoxes, chartArea, params);
+ }
+
+ handleMaxPadding(chartArea);
+
+ // Finally place the boxes to correct coordinates
+ placeBoxes(boxes.leftAndTop, chartArea, params);
+
+ // Move to opposite side of chart
+ chartArea.x += chartArea.w;
+ chartArea.y += chartArea.h;
+
+ placeBoxes(boxes.rightAndBottom, chartArea, params);
+
+ chart.chartArea = {
+ left: chartArea.left,
+ top: chartArea.top,
+ right: chartArea.left + chartArea.w,
+ bottom: chartArea.top + chartArea.h
+ };
+
+ // Finally update boxes in chartArea (radial scale for example)
+ helpers$1.each(boxes.chartArea, function(layout) {
+ var box = layout.box;
+ extend(box, chart.chartArea);
+ box.update(chartArea.w, chartArea.h);
+ });
+ }
+};
+
+/**
+ * Platform fallback implementation (minimal).
+ * @see https://github.com/chartjs/Chart.js/pull/4591#issuecomment-319575939
+ */
+
+var platform_basic = {
+ acquireContext: function(item) {
+ if (item && item.canvas) {
+ // Support for any object associated to a canvas (including a context2d)
+ item = item.canvas;
+ }
+
+ return item && item.getContext('2d') || null;
+ }
+};
+
+var platform_dom = "/*\n * DOM element rendering detection\n * https://davidwalsh.name/detect-node-insertion\n */\n@keyframes chartjs-render-animation {\n\tfrom { opacity: 0.99; }\n\tto { opacity: 1; }\n}\n\n.chartjs-render-monitor {\n\tanimation: chartjs-render-animation 0.001s;\n}\n\n/*\n * DOM element resizing detection\n * https://github.com/marcj/css-element-queries\n */\n.chartjs-size-monitor,\n.chartjs-size-monitor-expand,\n.chartjs-size-monitor-shrink {\n\tposition: absolute;\n\tdirection: ltr;\n\tleft: 0;\n\ttop: 0;\n\tright: 0;\n\tbottom: 0;\n\toverflow: hidden;\n\tpointer-events: none;\n\tvisibility: hidden;\n\tz-index: -1;\n}\n\n.chartjs-size-monitor-expand > div {\n\tposition: absolute;\n\twidth: 1000000px;\n\theight: 1000000px;\n\tleft: 0;\n\ttop: 0;\n}\n\n.chartjs-size-monitor-shrink > div {\n\tposition: absolute;\n\twidth: 200%;\n\theight: 200%;\n\tleft: 0;\n\ttop: 0;\n}\n";
+
+var platform_dom$1 = /*#__PURE__*/Object.freeze({
+__proto__: null,
+'default': platform_dom
+});
+
+var stylesheet = getCjsExportFromNamespace(platform_dom$1);
+
+var EXPANDO_KEY = '$chartjs';
+var CSS_PREFIX = 'chartjs-';
+var CSS_SIZE_MONITOR = CSS_PREFIX + 'size-monitor';
+var CSS_RENDER_MONITOR = CSS_PREFIX + 'render-monitor';
+var CSS_RENDER_ANIMATION = CSS_PREFIX + 'render-animation';
+var ANIMATION_START_EVENTS = ['animationstart', 'webkitAnimationStart'];
+
+/**
+ * DOM event types -> Chart.js event types.
+ * Note: only events with different types are mapped.
+ * @see https://developer.mozilla.org/en-US/docs/Web/Events
+ */
+var EVENT_TYPES = {
+ touchstart: 'mousedown',
+ touchmove: 'mousemove',
+ touchend: 'mouseup',
+ pointerenter: 'mouseenter',
+ pointerdown: 'mousedown',
+ pointermove: 'mousemove',
+ pointerup: 'mouseup',
+ pointerleave: 'mouseout',
+ pointerout: 'mouseout'
+};
+
+/**
+ * The "used" size is the final value of a dimension property after all calculations have
+ * been performed. This method uses the computed style of `element` but returns undefined
+ * if the computed style is not expressed in pixels. That can happen in some cases where
+ * `element` has a size relative to its parent and this last one is not yet displayed,
+ * for example because of `display: none` on a parent node.
+ * @see https://developer.mozilla.org/en-US/docs/Web/CSS/used_value
+ * @returns {number} Size in pixels or undefined if unknown.
+ */
+function readUsedSize(element, property) {
+ var value = helpers$1.getStyle(element, property);
+ var matches = value && value.match(/^(\d+)(\.\d+)?px$/);
+ return matches ? Number(matches[1]) : undefined;
+}
+
+/**
+ * Initializes the canvas style and render size without modifying the canvas display size,
+ * since responsiveness is handled by the controller.resize() method. The config is used
+ * to determine the aspect ratio to apply in case no explicit height has been specified.
+ */
+function initCanvas(canvas, config) {
+ var style = canvas.style;
+
+ // NOTE(SB) canvas.getAttribute('width') !== canvas.width: in the first case it
+ // returns null or '' if no explicit value has been set to the canvas attribute.
+ var renderHeight = canvas.getAttribute('height');
+ var renderWidth = canvas.getAttribute('width');
+
+ // Chart.js modifies some canvas values that we want to restore on destroy
+ canvas[EXPANDO_KEY] = {
+ initial: {
+ height: renderHeight,
+ width: renderWidth,
+ style: {
+ display: style.display,
+ height: style.height,
+ width: style.width
+ }
+ }
+ };
+
+ // Force canvas to display as block to avoid extra space caused by inline
+ // elements, which would interfere with the responsive resize process.
+ // https://github.com/chartjs/Chart.js/issues/2538
+ style.display = style.display || 'block';
+
+ if (renderWidth === null || renderWidth === '') {
+ var displayWidth = readUsedSize(canvas, 'width');
+ if (displayWidth !== undefined) {
+ canvas.width = displayWidth;
+ }
+ }
+
+ if (renderHeight === null || renderHeight === '') {
+ if (canvas.style.height === '') {
+ // If no explicit render height and style height, let's apply the aspect ratio,
+ // which one can be specified by the user but also by charts as default option
+ // (i.e. options.aspectRatio). If not specified, use canvas aspect ratio of 2.
+ canvas.height = canvas.width / (config.options.aspectRatio || 2);
+ } else {
+ var displayHeight = readUsedSize(canvas, 'height');
+ if (displayWidth !== undefined) {
+ canvas.height = displayHeight;
+ }
+ }
+ }
+
+ return canvas;
+}
+
+/**
+ * Detects support for options object argument in addEventListener.
+ * https://developer.mozilla.org/en-US/docs/Web/API/EventTarget/addEventListener#Safely_detecting_option_support
+ * @private
+ */
+var supportsEventListenerOptions = (function() {
+ var supports = false;
+ try {
+ var options = Object.defineProperty({}, 'passive', {
+ // eslint-disable-next-line getter-return
+ get: function() {
+ supports = true;
+ }
+ });
+ window.addEventListener('e', null, options);
+ } catch (e) {
+ // continue regardless of error
+ }
+ return supports;
+}());
+
+// Default passive to true as expected by Chrome for 'touchstart' and 'touchend' events.
+// https://github.com/chartjs/Chart.js/issues/4287
+var eventListenerOptions = supportsEventListenerOptions ? {passive: true} : false;
+
+function addListener(node, type, listener) {
+ node.addEventListener(type, listener, eventListenerOptions);
+}
+
+function removeListener(node, type, listener) {
+ node.removeEventListener(type, listener, eventListenerOptions);
+}
+
+function createEvent(type, chart, x, y, nativeEvent) {
+ return {
+ type: type,
+ chart: chart,
+ native: nativeEvent || null,
+ x: x !== undefined ? x : null,
+ y: y !== undefined ? y : null,
+ };
+}
+
+function fromNativeEvent(event, chart) {
+ var type = EVENT_TYPES[event.type] || event.type;
+ var pos = helpers$1.getRelativePosition(event, chart);
+ return createEvent(type, chart, pos.x, pos.y, event);
+}
+
+function throttled(fn, thisArg) {
+ var ticking = false;
+ var args = [];
+
+ return function() {
+ args = Array.prototype.slice.call(arguments);
+ thisArg = thisArg || this;
+
+ if (!ticking) {
+ ticking = true;
+ helpers$1.requestAnimFrame.call(window, function() {
+ ticking = false;
+ fn.apply(thisArg, args);
+ });
+ }
+ };
+}
+
+function createDiv(cls) {
+ var el = document.createElement('div');
+ el.className = cls || '';
+ return el;
+}
+
+// Implementation based on https://github.com/marcj/css-element-queries
+function createResizer(handler) {
+ var maxSize = 1000000;
+
+ // NOTE(SB) Don't use innerHTML because it could be considered unsafe.
+ // https://github.com/chartjs/Chart.js/issues/5902
+ var resizer = createDiv(CSS_SIZE_MONITOR);
+ var expand = createDiv(CSS_SIZE_MONITOR + '-expand');
+ var shrink = createDiv(CSS_SIZE_MONITOR + '-shrink');
+
+ expand.appendChild(createDiv());
+ shrink.appendChild(createDiv());
+
+ resizer.appendChild(expand);
+ resizer.appendChild(shrink);
+ resizer._reset = function() {
+ expand.scrollLeft = maxSize;
+ expand.scrollTop = maxSize;
+ shrink.scrollLeft = maxSize;
+ shrink.scrollTop = maxSize;
+ };
+
+ var onScroll = function() {
+ resizer._reset();
+ handler();
+ };
+
+ addListener(expand, 'scroll', onScroll.bind(expand, 'expand'));
+ addListener(shrink, 'scroll', onScroll.bind(shrink, 'shrink'));
+
+ return resizer;
+}
+
+// https://davidwalsh.name/detect-node-insertion
+function watchForRender(node, handler) {
+ var expando = node[EXPANDO_KEY] || (node[EXPANDO_KEY] = {});
+ var proxy = expando.renderProxy = function(e) {
+ if (e.animationName === CSS_RENDER_ANIMATION) {
+ handler();
+ }
+ };
+
+ helpers$1.each(ANIMATION_START_EVENTS, function(type) {
+ addListener(node, type, proxy);
+ });
+
+ // #4737: Chrome might skip the CSS animation when the CSS_RENDER_MONITOR class
+ // is removed then added back immediately (same animation frame?). Accessing the
+ // `offsetParent` property will force a reflow and re-evaluate the CSS animation.
+ // https://gist.github.com/paulirish/5d52fb081b3570c81e3a#box-metrics
+ // https://github.com/chartjs/Chart.js/issues/4737
+ expando.reflow = !!node.offsetParent;
+
+ node.classList.add(CSS_RENDER_MONITOR);
+}
+
+function unwatchForRender(node) {
+ var expando = node[EXPANDO_KEY] || {};
+ var proxy = expando.renderProxy;
+
+ if (proxy) {
+ helpers$1.each(ANIMATION_START_EVENTS, function(type) {
+ removeListener(node, type, proxy);
+ });
+
+ delete expando.renderProxy;
+ }
+
+ node.classList.remove(CSS_RENDER_MONITOR);
+}
+
+function addResizeListener(node, listener, chart) {
+ var expando = node[EXPANDO_KEY] || (node[EXPANDO_KEY] = {});
+
+ // Let's keep track of this added resizer and thus avoid DOM query when removing it.
+ var resizer = expando.resizer = createResizer(throttled(function() {
+ if (expando.resizer) {
+ var container = chart.options.maintainAspectRatio && node.parentNode;
+ var w = container ? container.clientWidth : 0;
+ listener(createEvent('resize', chart));
+ if (container && container.clientWidth < w && chart.canvas) {
+ // If the container size shrank during chart resize, let's assume
+ // scrollbar appeared. So we resize again with the scrollbar visible -
+ // effectively making chart smaller and the scrollbar hidden again.
+ // Because we are inside `throttled`, and currently `ticking`, scroll
+ // events are ignored during this whole 2 resize process.
+ // If we assumed wrong and something else happened, we are resizing
+ // twice in a frame (potential performance issue)
+ listener(createEvent('resize', chart));
+ }
+ }
+ }));
+
+ // The resizer needs to be attached to the node parent, so we first need to be
+ // sure that `node` is attached to the DOM before injecting the resizer element.
+ watchForRender(node, function() {
+ if (expando.resizer) {
+ var container = node.parentNode;
+ if (container && container !== resizer.parentNode) {
+ container.insertBefore(resizer, container.firstChild);
+ }
+
+ // The container size might have changed, let's reset the resizer state.
+ resizer._reset();
+ }
+ });
+}
+
+function removeResizeListener(node) {
+ var expando = node[EXPANDO_KEY] || {};
+ var resizer = expando.resizer;
+
+ delete expando.resizer;
+ unwatchForRender(node);
+
+ if (resizer && resizer.parentNode) {
+ resizer.parentNode.removeChild(resizer);
+ }
+}
+
+/**
+ * Injects CSS styles inline if the styles are not already present.
+ * @param {HTMLDocument|ShadowRoot} rootNode - the node to contain the