Pie Chart Svelte Component

Framework7 comes with simple Pie Chart component. It produces nice looking fully responsive SVG charts.

Pie Chart Components

There are following components included:

  • PieChart

Pie Chart Properties

PropTypeDefaultDescription
sizenumber320Generated SVG image size (in px)
tooltipbooleanfalseEnables tooltip on hover
datasetsarray[]Chart data sets. Each object in datasets array has the following properties:
/** Dataset value */
value: number;
/** Dataset HEX color */
color?: string;
/** Dataset label */
label?: string;
formatTooltipfunction(data)Custom render function that must return tooltip's HTML content. Received data object has the following properties:
index: number;
value: number;
label: string;
color: string;
percentage: number;

Pie Chart Events

EventArgumentsDescription
select(index, item)Event will be triggered (when tooltip enabled) on chart hover

Examples

<script>
  import { Page, Navbar, BlockTitle, Block, PieChart } from 'framework7-svelte';
</script>


  
<Page>
  <Navbar title="Pie Chart" />
  <BlockTitle>Simple Pie Chart</BlockTitle>
  <Block strong>
    <!-- prettier-ignore -->
    <PieChart
      datasets={[
        {
          value: 100,
          color: '#f00',
        },
        {
          value: 200,
          color: '#0f0',
        },
        {
          value: 300,
          color: '#00f',
        },
      ]}
    />
  </Block>

  <BlockTitle>With Tooltip</BlockTitle>
  <Block strong>
    <!-- prettier-ignore -->
    <PieChart
      tooltip
      datasets={[
        {
          label: 'JavaScript',
          value: 150,
          color: '#ff0',
        },
        {
          label: 'Vue.js',
          value: 150,
          color: '#0f0',
        },
        {
          label: 'TypeScript',
          value: 400,
          color: '#00f',
        },
      ]}
    />
  </Block>

  <BlockTitle>Custom Format Tooltip</BlockTitle>
  <Block strong>
    <!-- prettier-ignore -->
    <PieChart
      tooltip
      datasets={[
        {
          label: 'JavaScript',
          value: 1000,
          color: '#ff0',
        },
        {
          label: 'Vue.js',
          value: 100,
          color: '#0f0',
        },
        {
          label: 'TypeScript',
          value: 200,
          color: '#00f',
        },
      ]}
      formatTooltip={({ color, value, label }) =>
        `You have <span style="color: ${color}">${value} points</span> for ${label}`
      }
    />
  </Block>
</Page>