Awesome
chartjs-plugin-style
Chart.js plugin for more styling options
This plugin requires Chart.js 2.6.0 or later.
Installation
You can download the latest version of chartjs-plugin-style from the GitHub releases.
To install via npm:
npm install chartjs-plugin-style --save
To install via bower:
bower install chartjs-plugin-style --save
To use CDN:
<script src="https://cdn.jsdelivr.net/npm/chartjs-plugin-style@latest/dist/chartjs-plugin-style.min.js"></script>
<script src="https://unpkg.com/chartjs-plugin-style@latest/dist/chartjs-plugin-style.min.js"></script>
Usage
chartjs-plugin-style can be used with ES6 modules, plain JavaScript and module loaders.
chartjs-plugin-style requires Chart.js. Include Chart.js and chartjs-plugin-style.js to your page to enable style options.
Version 0.5 supports the bevel, drop shadow, inner glow, outer glow and overlay effects for datasets and the tooltip. More options are to be added in the upcoming releases.
Usage in ES6 as module
Nothing else than importing the module should be enough.
import 'chartjs-plugin-style';
Tutorial and Samples
You can find a tutorial and samples at nagix.github.io/chartjs-plugin-style.
Configuration
To configure this plugin, you can simply add the following properties to your datasets and tooltip. point*
properties are used only in line, radar and scatter charts. hover*
properties are not used in a tooptip.
Name | Type | Scriptable | Indexable | Default |
---|---|---|---|---|
backgroundOverlayColor | Color | Yes | Yes | 'rgba(0, 0, 0, 0)' |
backgroundOverlayMode | string | Yes | Yes | 'source-over' |
bevelWidth | number | Yes | Yes | 0 |
bevelHighlightColor | Color | Yes | Yes | 'rgba(0, 0, 0, 0)' |
bevelShadowColor | Color | Yes | Yes | 'rgba(0, 0, 0, 0)' |
hoverBackgroundOverlayColor | Color | Yes | Yes | 'rgba(0, 0, 0, 0)' |
hoverBackgroundOverlayMode | string | Yes | Yes | 'source-over' |
hoverBevelWidth | number | Yes | Yes | 0 |
hoverBevelHighlightColor | Color | Yes | Yes | 'rgba(0, 0, 0, 0)' |
hoverBevelShadowColor | Color | Yes | Yes | 'rgba(0, 0, 0, 0)' |
hoverInnerGlowWidth | number | Yes | Yes | 0 |
hoverInnerGlowColor | Color | Yes | Yes | 'rgba(0, 0, 0, 0)' |
hoverOuterGlowWidth | number | Yes | Yes | 0 |
hoverOuterGlowColor | Color | Yes | Yes | 'rgba(0, 0, 0, 0)' |
hoverShadowOffsetX | number | Yes | Yes | 0 |
hoverShadowOffsetY | number | Yes | Yes | 0 |
hoverShadowBlur | number | Yes | Yes | 0 |
hoverShadowColor | Color | Yes | Yes | 'rgba(0, 0, 0, 0)' |
innerGlowWidth | number | Yes | Yes | 0 |
innerGlowColor | Color | Yes | Yes | 'rgba(0, 0, 0, 0)' |
outerGlowWidth | number | Yes | Yes | 0 |
outerGlowColor | Color | Yes | Yes | 'rgba(0, 0, 0, 0)' |
pointBackgroundOverlayColor | Color | Yes | Yes | 'rgba(0, 0, 0, 0)' |
pointBackgroundOverlayMode | string | Yes | Yes | 'source-over' |
pointBevelWidth | number | Yes | Yes | 0 |
pointBevelHighlightColor | Color | Yes | Yes | 'rgba(0, 0, 0, 0)' |
pointBevelShadowColor | Color | Yes | Yes | 'rgba(0, 0, 0, 0)' |
pointHoverBackgroundOverlayColor | Color | Yes | Yes | 'rgba(0, 0, 0, 0)' |
pointHoverBackgroundOverlayMode | string | Yes | Yes | 'source-over' |
pointHoverBevelWidth | number | Yes | Yes | 0 |
pointHoverBevelHighlightColor | Color | Yes | Yes | 'rgba(0, 0, 0, 0)' |
pointHoverBevelShadowColor | Color | Yes | Yes | 'rgba(0, 0, 0, 0)' |
pointHoverInnerGlowWidth | number | Yes | Yes | 0 |
pointHoverInnerGlowColor | Color | Yes | Yes | 'rgba(0, 0, 0, 0)' |
pointHoverOuterGlowWidth | number | Yes | Yes | 0 |
pointHoverOuterGlowColor | Color | Yes | Yes | 'rgba(0, 0, 0, 0)' |
pointHoverShadowOffsetX | number | Yes | Yes | 0 |
pointHoverShadowOffsetY | number | Yes | Yes | 0 |
pointHoverShadowBlur | number | Yes | Yes | 0 |
pointHoverShadowColor | Color | Yes | Yes | 'rgba(0, 0, 0, 0)' |
pointInnerGlowWidth | number | Yes | Yes | 0 |
pointInnerGlowColor | Color | Yes | Yes | 'rgba(0, 0, 0, 0)' |
pointOuterGlowWidth | number | Yes | Yes | 0 |
pointOuterGlowColor | Color | Yes | Yes | 'rgba(0, 0, 0, 0)' |
pointShadowOffsetX | number | Yes | Yes | 0 |
pointShadowOffsetY | number | Yes | Yes | 0 |
pointShadowBlur | number | Yes | Yes | 0 |
pointShadowColor | Color | Yes | Yes | 'rgba(0, 0, 0, 0)' |
shadowOffsetX | number | Yes | Yes | 0 |
shadowOffsetY | number | Yes | Yes | 0 |
shadowBlur | number | Yes | Yes | 0 |
shadowColor | Color | Yes | Yes | 'rgba(0, 0, 0, 0)' |
Shadow effect
The shadow effect can be controlled with the following properties.
Name | Description |
---|---|
shadowOffsetX | Indicates the horizontal distance the shadow should extend from the line. See MDN. |
shadowOffsetY | Indicates the vertical distance the shadow should extend from the line. See MDN. |
shadowBlur | Indicates the size of the blurring effect for the line; this value doesn't correspond to a number of pixels. See MDN. |
shadowColor | A standard CSS color value indicating the color of the shadow effect for the line. See Colors. |
hoverShadowOffsetX | The horizontal distance the shadow should extend from the element when hovered. |
hoverShadowOffsetY | The vertical distance the shadow should extend from the element when hovered. |
hoverShadowBlur | The size of the blurring effect when hovered. |
hoverShadowColor | The color of the shadow effect when hovered. |
pointShadowOffsetX | The horizontal distance the shadow should extend from the point. |
pointShadowOffsetY | The vertical distance the shadow should extend from the point. |
pointShadowBlur | The size of the blurring effect for the point. |
pointShadowColor | The color of the shadow effect for the point. |
pointHoverShadowOffsetX | The horizontal distance the shadow should extend from the point when hovered. |
pointHoverShadowOffsetY | The vertical distance the shadow should extend from the point when hovered. |
pointHoverShadowBlur | The size of the blurring effect for the point when hovered. |
pointHoverShadowColor | The color of the shadow effect for the point when hovered. |
If the value is undefined, point*
values fallback first to the dataset options then to the associated elements.point.*
options. The rest of the values fallback to the associated elements.{element type}.*
options.
Bevel effect
The bevel effect can be controlled with the following properties.
Name | Description |
---|---|
bevelWidth | The width of the bevel effect. |
bevelHighlightColor | The highlight color of the bevel effect. |
bevelShadowColor | The shadow color of the bevel effect. |
hoverBevelWidth | The width of the bevel effect when hovered. |
hoverBevelHighlightColor | The highlight color of the bevel effect when hovered. |
hoverBevelShadowColor | The shadow color of the bevel effect when hovered. |
pointBevelWidth | The width of the bevel effect for the point. |
pointBevelHighlightColor | The highlight color of the bevel effect for the point. |
pointBevelShadowColor | The shadow color of the bevel effect for the point. |
pointHoverBevelWidth | The width of the bevel effect for the point when hovered. |
pointHoverBevelHighlightColor | The highlight color of the bevel effect for the point when hovered. |
pointHoverBevelShadowColor | The shadow color of the bevel effect for the point when hovered. |
If the value is undefined, point*
values fallback first to the dataset options then to the associated elements.point.*
options. The rest of the values fallback to the associated elements.{element type}.*
options.
Glow effects
The glow effect can be controlled with the following properties.
Name | Description |
---|---|
innerGlowWidth | The width of the inner glow effect. |
innerGlowColor | The color of the inner glow effect. |
outerGlowWidth | The width of the outer glow effect. |
outerGlowColor | The color of the outer glow effect. |
hoverInnerGlowWidth | The width of the inner glow effect when hovered. |
hoverInnerGlowColor | The color of the inner glow effect when hovered. |
hoverOuterGlowWidth | The width of the outer glow effect when hovered. |
hoverOuterGlowColor | The color of the outer glow effect when hovered. |
pointInnerGlowWidth | The width of the inner glow effect for the point. |
pointInnerGlowColor | The color of the inner glow effect for the point. |
pointOuterGlowWidth | The width of the outer glow effect for the point. |
pointOuterGlowColor | The color of the outer glow effect for the point. |
pointHoverInnerGlowWidth | The width of the inner glow effect for the point when hovered. |
pointHoverInnerGlowColor | The color of the inner glow effect for the point when hovered. |
pointHoverOuterGlowWidth | The width of the outer glow effect for the point when hovered. |
pointHoverOuterGlowColor | The color of the outer glow effect for the point when hovered. |
If the value is undefined, point*
values fallback first to the dataset options then to the associated elements.point.*
options. The rest of the values fallback to the associated elements.{element type}.*
options.
Overlay effect
The overlay effect can be controlled with the following properties. Note that these properties are not used in a tooltip.
Name | Description |
---|---|
backgroundOverlayColor | The background color overlaid on the element, which can be a standard CSS color value, a CanvasPattern or CanvasGradient object. See Colors. |
backgroundOverlayMode | Indicates the type of compositing operation to apply when overlaying a color. See MDN. |
hoverBackgroundOverlayColor | |
hoverBackgroundOverlayMode | Indicates the type of compositing operation to apply when overlaying a color when hovered. |
pointBackgroundOverlayColor | The background color overlaid on the point. |
pointBackgroundOverlayMode | Indicates the type of compositing operation to apply when overlaying a color on the point. |
pointHoverBackgroundOverlayColor | The background color overlaid on the point when hovered. |
pointHoverBackgroundOverlayMode | Indicates the type of compositing operation to apply when overlaying a color on the point when hovered. |
If the value is undefined, point*
values fallback first to the dataset options then to the associated elements.point.*
options. The rest of the values fallback to the associated elements.{element type}.*
options.
Example usage
{
type: 'line',
data: {
labels: ['January', 'February', 'March', 'April', 'May', 'June'],
datasets: [{
data: [45, 20, 64, 32, 76, 51],
shadowOffsetX: 3,
shadowOffsetY: 3,
shadowBlur: 10,
shadowColor: 'rgba(0, 0, 0, 0.5)',
pointBevelWidth: 3,
pointBevelHighlightColor: 'rgba(255, 255, 255, 0.75)',
pointBevelShadowColor: 'rgba(0, 0, 0, 0.5)',
pointShadowOffsetX: 3,
pointShadowOffsetY: 3,
pointShadowBlur: 10,
pointShadowColor: 'rgba(0, 0, 0, 0.5)',
pointHoverInnerGlowWidth: 20,
pointHoverInnerGlowColor: 'rgba(255, 255, 0, 0.5)',
pointHoverOuterGlowWidth: 20,
pointHoverOuterGlowColor: 'rgba(255, 255, 0, 1)',
backgroundOverlayColor: ctx.createPattern(img, 'repeat'),
backgroundOverlayMode: 'multiply'
}]
},
options: {
tooltips: {
bevelWidth: 3,
bevelHighlightColor: 'rgba(255, 255, 255, 0.75)',
bevelShadowColor: 'rgba(0, 0, 0, 0.5)'
shadowOffsetX: 3,
shadowOffsetY: 3,
shadowBlur: 10,
shadowColor: 'rgba(0, 0, 0, 0.5)'
}
}
}
Building
You first need to install node dependencies (requires Node.js):
npm install
The following commands will then be available from the repository root:
gulp build # build dist files
gulp build --watch # build and watch for changes
gulp lint # perform code linting
gulp package # create an archive with dist files and samples
License
chartjs-plugin-style is available under the MIT license.