# 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.

# series.arearange.dataLabels

Extended data labels for range series types. Range series data labels use no `x` and `y` options. Instead, they have `xLow`, `xHigh`, `yLow` and `yHigh` options to allow the higher and lower data label sets individually.