Pie Chart
An interactive pie chart for representing categorical data.
Quick start
import Pie from '@vasturiano/pie-chart';or using a script tag
<script src="//unpkg.com/@vasturiano/pie-chart"></script>then
const myChart = Pie();
myChart(<myDOMElement>)
.data(<myData>);API reference
| Method | Description | Default |
|---|---|---|
| data([array]) | Getter/setter for the pie chart data, as an array of series objects, each representing a pie slice. | [] |
| width([number]) | Getter/setter for the chart width in px. | <window width> |
| height([number]) | Getter/setter for the chart height in px. | <window height> |
| label([string or fn]) | Getter/setter for a series object label accessor, used to display labels on the slices and their tooltips. | name |
| size([string or fn]) | Getter/setter for a series object size accessor, used to compute the angular length of the slices. | value |
| color([string or fn]) | Getter/setter for a series object color accessor, used to color the slices. | () => 'grey' |
| sort([fn]) | Getter/setter for the compare method used to sort the series. A value of null (default) maintains the existing order found in the input data structure. This method receives two arguments representing two series objects and expects a numeric return value (-1, 0 or 1) indicating the order. For example, to order slices by size, use: (a, b) => b.size - a.size. |
<existing order> |
| showLabels([boolean]) | Getter/setter for whether to show labels in the slices. Regardless of this setting, labels too large to fit within a slice's boundaries are automatically hidden. | true |
| tooltipContent([fn]) | Getter/setter for a series object tooltip content accessor function. Use this to specify extra content in each of the slice's tooltips in addition to the series name that's included by default. | <value (%)> |
| onClick([fn]) | Callback function for click events. Includes the series object as single argument. | |
| onHover([fn]) | Callback function for mouse hover events. Includes the series object (or null if hovering outside the pie area) as single argument. |