> For the complete documentation index, see [llms.txt](https://a-styd.gitbook.io/apexcharts-ruby/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://a-styd.gitbook.io/apexcharts-ruby/usage/polar-charts.md).

# Polar Charts

## Pie Chart

```erb
<%= pie_chart([
  {name: "Series A", data: 25},
  {name: "Series B", data: 100},
  {name: "Series C", data: 200},
  {name: "Series D", data: 125}
], legend: "left") %>
```

![Example Pie Chart](https://525227355-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F7Oc9R3alHYvIhzZyV9Tu%2Fuploads%2Fgit-blob-50bbe93614761c2d043bb648ee71d84032b116c7%2Fpie_chart.gif?alt=media)

## Donut Chart

```erb
<%= donut_chart([25, 100, 200, 125], theme: 'palette4') %>
```

![Example Pie Chart](https://525227355-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F7Oc9R3alHYvIhzZyV9Tu%2Fuploads%2Fgit-blob-57fb016983d86778307df38c6eb3fbad3b09745c%2Fdonut_chart.gif?alt=media)

## Radial Bar Chart

Also called `circle_chart`.

```erb
<%= radial_bar_chart([
  {name: "Circle A", data: 25},
  {name: "Circle B", data: 40},
  {name: "Circle C", data: 80},
  {name: "Circle D", data: 45}
], legend: true) %>
```

![Example Circle Chart](https://525227355-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F7Oc9R3alHYvIhzZyV9Tu%2Fuploads%2Fgit-blob-78b7d3debbb2ac5f5dc32ce9914dc00fb39b5ab9%2Fradial_bar_chart.gif?alt=media)