ChartPieExample() — ui Function Reference

Architecture documentation for the ChartPieExample() function in chart-example.tsx from the ui codebase.

Function tsx ComponentRegistry ChartRegistry

Entity Profile

ComponentRegistry→ ChartRegistry→ ChartPieExample() — ui Function Reference

Dependency Diagram

graph TD
  20411ef4_675e_279e_3656_54c0136a22a6["ChartPieExample()"]
  db4385e3_ad03_edc8_f86f_bcba741693f3["chart-example.tsx"]
  20411ef4_675e_279e_3656_54c0136a22a6 -->|defined in| db4385e3_ad03_edc8_f86f_bcba741693f3
  style 20411ef4_675e_279e_3656_54c0136a22a6 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

apps/v4/registry/bases/base/examples/chart-example.tsx lines 332–413

function ChartPieExample() {
  const totalVisitors = React.useMemo(() => {
    return pieChartData.reduce((acc, curr) => acc + curr.visitors, 0)
  }, [])

  return (
    <Example title="Pie Chart">
      <Card className="w-full">
        <CardHeader className="items-center pb-0">
          <CardTitle>Pie Chart - Donut with Text</CardTitle>
          <CardDescription>January - June 2024</CardDescription>
        </CardHeader>
        <CardContent className="flex-1 pb-0">
          <ChartContainer
            config={pieChartConfig}
            className="mx-auto aspect-square max-h-[250px]"
          >
            <PieChart>
              <ChartTooltip
                cursor={false}
                content={<ChartTooltipContent hideLabel />}
              />
              <Pie
                data={pieChartData}
                dataKey="visitors"
                nameKey="browser"
                innerRadius={60}
                strokeWidth={5}
              >
                <Label
                  content={({ viewBox }) => {
                    if (viewBox && "cx" in viewBox && "cy" in viewBox) {
                      return (
                        <text
                          x={viewBox.cx}
                          y={viewBox.cy}
                          textAnchor="middle"
                          dominantBaseline="middle"
                        >
                          <tspan
                            x={viewBox.cx}
                            y={viewBox.cy}
                            className="fill-foreground text-3xl font-bold"
                          >
                            {totalVisitors.toLocaleString()}
                          </tspan>
                          <tspan
                            x={viewBox.cx}
                            y={(viewBox.cy || 0) + 24}
                            className="fill-muted-foreground"
                          >
                            Visitors
                          </tspan>
                        </text>
                      )
                    }
                  }}
                />
              </Pie>
            </PieChart>
          </ChartContainer>
        </CardContent>
        <CardFooter className="flex-col gap-2">
          <div className="flex items-center gap-2 leading-none font-medium">
            Trending up by 5.2% this month{" "}
            <IconPlaceholder
              lucide="TrendingUpIcon"
              tabler="IconTrendingUp"
              hugeicons="ChartUpIcon"
              phosphor="TrendUpIcon"
              remixicon="RiLineChartLine"
              className="size-4"
            />
          </div>
          <div className="text-muted-foreground leading-none">
            Showing total visitors for the last 6 months
          </div>
        </CardFooter>
      </Card>
    </Example>
  )