# Usage

- [Cartesian Charts](/apexcharts-ruby/usage/cartesian-charts.md)
- [Cartesian Charts: Part 1](/apexcharts-ruby/usage/cartesian-charts/part1.md)
- [Cartesian Charts: Part 2](/apexcharts-ruby/usage/cartesian-charts/part2.md)
- [Cartesian Charts: Part 3](/apexcharts-ruby/usage/cartesian-charts/part3.md)
- [Heatmap Chart](/apexcharts-ruby/usage/heatmap-chart.md)
- [Radar Chart](/apexcharts-ruby/usage/radar-chart.md)
- [Bubble Chart](/apexcharts-ruby/usage/bubble-chart.md)
- [Polar Charts](/apexcharts-ruby/usage/polar-charts.md)