# 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.

# mapView.insets.units

What units to use for the `field` and `borderPath` geometries. If `percent` (default), they relate to the box given in `relativeTo`. If `pixels`, they are absolute values.