> 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/bubble-chart.md).

# Bubble Chart

Bubble chart is similar to scatter chart, only they have one more value for bubble size:

```ruby
[
  [<x value>, <bubble size>, <y value>],
  [<x value>, <bubble size>, <y value>],
  ...
]
```