## Nightingale Rose Chart 南丁格尔图

:::demo

```javascript
const data = [
  { value: 6100, label: "TOP1" },
  { value: 5200, label: "TOP2" },
  { value: 4400, label: "TOP3" },
  { value: 3700, label: "TOP4" },
  { value: 2800, label: "TOP5" },
  { value: 3000, label: "TOP6" },
  { value: 5300, label: "TOP7" },
  { value: 3400, label: "TOP8" },
]
const { Chart, PolarBar, Tooltip } = qcharts
const chart = new Chart({
  container: "#app",
})
chart.source(data, {
  value: "value",
  text: "label",
})
const bar = new PolarBar({
  innerRadius: 0.1,
  radius: 0.8,
})
const tooltip = new Tooltip()
chart.append([bar, tooltip])
```

:::