# 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.

# chart.zoomKey

Set a key to hold when dragging to zoom the chart. This is useful to avoid zooming while moving points. Should be set different than chart.panKey.