# Pie Chart

Animated pie and donut charts with interactive selection.

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<ComponentPreview base="chartgpu" title="Basic Chart" name="pie-chart-demo">
  <ChartcnExamplePieChart />
</ComponentPreview>

## Installation [#installation]

<CodeTabs>
  <TabsList>
    <TabsTrigger value="cli">
      Command
    </TabsTrigger>

    <TabsTrigger value="manual">
      Manual
    </TabsTrigger>
  </TabsList>

  <TabsContent value="cli">
    ```bash
    npx shadcn@latest add @chartcn/chartgpu/pie-chart
    ```
  </TabsContent>

  <TabsContent value="manual">
    <Steps>
      <Step>
        Install the following dependencies:
      </Step>

      ```bash
      npm install @chartgpu/chartgpu
      ```

      <Step>
        Copy and paste the following code into your project.
      </Step>

      <ComponentSource src="registry/bases/chartgpu/ui/chart.tsx" title="components/chart/chart.tsx" />

      <ComponentSource src="registry/bases/chartgpu/ui/tooltip.ts" title="components/chart/tooltip.ts" />

      <ComponentSource src="registry/bases/chartgpu/components/pie-chart/pie-chart.tsx" title="components/chart/pie-chart.tsx" />

      <Step>
        Update the import paths to match your project setup.
      </Step>
    </Steps>
  </TabsContent>
</CodeTabs>

## Usage [#usage]

```tsx
import {
  ChartcnPieChart,
  type ChartConfig,
} from "@/components/chart/pie-chart";
```

```tsx
<ChartcnPieChart
  config={chartConfig}
  data={data}
  dataKey="visitors"
  nameKey="browser"
>
  <ChartcnPieChart.Legend />
  <ChartcnPieChart.Tooltip />
  <ChartcnPieChart.Pie cornerRadius={5} />
</ChartcnPieChart>
```

## Examples [#examples]

### Donut [#donut]

<ComponentPreview base="chartgpu" title="innerRadius={60}" name="donut-pie-chart-demo">
  <DonutPieChart />
</ComponentPreview>

### Loading state [#loading-state]

<ComponentPreview base="chartgpu" title="isLoading='true'" name="loading-state-pie-chart-demo">
  <LoadingPieChart />
</ComponentPreview>

## API Reference [#api-reference]

### ChartcnPieChart [#chartcnpiechart]

| Prop        | Type                         | Default                                 |
| ----------- | ---------------------------- | --------------------------------------- |
| `data`      | `Data[]`                     | `required`                              |
| `config`    | `ChartConfig`                | `required`                              |
| `dataKey`   | `string`                     | `required`                              |
| `nameKey`   | `string`                     | `required`                              |
| `children`  | `ReactNode`                  | -                                       |
| `animation` | `boolean \| AnimationConfig` | `{ duration: 700, easing: "cubicOut" }` |
| `isLoading` | `boolean`                    | `false`                                 |

### Pie [#pie]

| Prop           | Type               | Default |
| -------------- | ------------------ | ------- |
| `innerRadius`  | `number \| string` | `0`     |
| `outerRadius`  | `number \| string` | `"76%"` |
| `cornerRadius` | `number`           | `5`     |

### Legend [#legend]

| Prop       | Type                                     | Default    |
| ---------- | ---------------------------------------- | ---------- |
| `position` | `"top" \| "bottom" \| "left" \| "right"` | `"bottom"` |