Welcome to the Highcharts JS (highcharts) 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.


Proximity snap for graphs or single points. It defaults to 10 for mouse-powered devices and 25 for touch devices.

Note that in most cases the whole plot area captures the mouse movement, and in these cases tooltip.snap doesn't make sense. This applies when stickyTracking is true (default) and when the tooltip is shared or split.