> 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/data-formats/polar-charts.md).

# Polar Charts

The data format for donut, pie, and radial bar are the simplest. They are just any single value of type Numeric.