# JS API Reference

# Welcome to the Highcharts JS Options Reference

These pages outline the chart configuration options, and the methods and properties of Highcharts objects.

Feel free to search this API through the search bar or the navigation tree in the sidebar.

# colorAxis.dataClassColor

Determines how to set each data class' color if no individual color is set. The default value, `tween`, computes intermediate colors between `minColor` and `maxColor`. The other possible value, `category`, pulls colors from the global or chart specific colors array.