# Welcome to the Highcharts Maps JS (highmaps) 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.geoheatmap.dataLabels.rotation

Text rotation in degrees. Note that due to a more complex structure, backgrounds, borders and padding will be lost on a rotated data label.