Lightweight Vue component for creating donut charts
npm install vue-css-donut-chart| Using Vue 2? |
| :- |
| Check out the documentation for vue-css-donut-chart v1. |
| NPM - https://www.npmjs.com/package/vue-css-donut-chart/v/legacy |
Live demo – https://dumptyd.github.io/vue-css-donut-chart/
Playground – https://jsfiddle.net/dumptyd/f4tmz0oy/
#### NPM
``console`
yarn add vue-css-donut-chartOR
npm i vue-css-donut-chartOR
pnpm add vue-css-donut-chart
#### In-browser
`html
`
#### Basic usage
`vue`
#### Usage with all available props and events
`vue
foreground="grey"
:size="200"
unit="px"
:thickness="30"
has-legend
legend-placement="top"
:sections="sections"
:total="100"
:start-angle="0"
auto-adjust-text-size
:suppress-validation-warnings="false"
@section-click="handleSectionClick"
@section-mouseenter="handleSectionEvent"
@section-mouseleave="handleSectionEvent"
@section-mouseover="handleSectionEvent"
@section-mouseout="handleSectionEvent"
@section-mousemove="handleSectionEvent">
#### Using the component as a pie chart
Set
thickness to 0 to make the component look like a pie chart.`vue
:sections="[{ value: 35 }, { value: 15 }, { value: 15 }, { value: 35 }]"
:thickness="100">
`Note: setting
thickness to 100 will completely hide the chart's text or slot content. The content will still be present in the DOM, but it will not be visible.API
#### Props
| Prop | Type | Required | Default | Description |
| ---- | :--: | :------: | :-----: | ----------- |
|
size | Number | No | 250 | Diameter of the donut. Can be any positive value. |
| unit | String | No | 'px' | Unit to use for size. Can be any valid CSS unit. Use % to make the donut responsive. |
| thickness | Number | No | 20 | Percent thickness of the donut ring relative to size. Can be any positive value between 0-100 (inclusive). |
| text | String | No | – | Text to show in the middle of the donut. This can also be provided through the default slot. |
| background | String | No | '#ffffff' | Background color of the donut. In most cases, this should be the background color of the parent element. |
| foreground | String | No | '#eeeeee' | Foreground color of the donut. This is the color that is shown for empty region of the donut ring. |
| start-angle | Number | No | 0 | Angle measure in degrees where the first section should start. |
| total | Number | No | 100 | Total for calculating the percentage for each section. |
| has-legend | Boolean | No | false | Whether the donut should have a legend. |
| legend-placement | String | No | 'bottom' | Where the legend should be placed. Valid values are top, right, bottom and left. Doesn't have an effect if has-legend is not true. |
| auto-adjust-text-size | Boolean | No | true | Whether the font-size of the donut content is calculated automatically to fit the available space proportionally. |
| sections | Array | No | [] | An array of objects. Each object in the array represents a section. |
| section.value | Number | Yes | – | Value of the section. The component determines what percent of the donut should be taken by a section based on this value and the total prop. Sum of all the sections' value should not exceed total. |
| section.color | String | Read description | Read description | Color of the section. The component comes with 24 predefined colors, so this property is optional if you have <= 24 sections without the color property. |
| section.label | String | No | 'Section | Name of the section. This is used in the legend as well as the tooltip text of the section. |
| section.ident | String | No | – | Identifier for the section. This can be used to uniquely identify a section in the section-* events. |
| suppress-validation-warnings | Boolean | No | false | Whether to suppress warnings for invalid prop values. |
#### Events
All the
section-* listeners are called with the section object on which the event occurred and the native Event object as arguments respectively.
Use the ident property to uniquely identify sections in the section-* events.
| Event | Parameter | Description |
| ---------- | ------------ | ----------- |
|
section-click | section, event | Emitted when a section is clicked. |
| section-mouseenter | section, event | Emitted when the mouseenter event occurs on a section. |
| section-mouseleave | section, event | Emitted when the mouseleave event occurs on a section. |
| section-mouseover | section, event | Emitted when the mouseover event occurs on a section. |
| section-mouseout | section, event | Emitted when the mouseout event occurs on a section. |
| section-mousemove | section, event | Emitted when the mousemove event occurs on a section. |#### Slots
| Slot | Description |
| ---- | ----------- |
| default slot | If you want more control over the content of the chart, default slot can be used instead of the
text prop. |
| legend | Slot for plugging in your own legend. |Typescript
This package is written in TypeScript and comes with its own type definitions out of the box. The types are exported from the main package, so you can import them directly in your project.
`vue
``Issues – https://github.com/dumptyd/vue-css-donut-chart/issues
Code released under MIT license.