# 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.

# plotOptions.tilemap.dataLabels.shadow

The shadow of the box. Works best with `borderWidth` or `backgroundColor`. Since 2.3 the shadow can be an object configuration containing `color`, `offsetX`, `offsetY`, `opacity` and `width`.