# Welcome to the Highcharts Gantt JS (gantt) 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.xrange.data.events.unselect

Fires when the point is unselected either programmatically or following a click on the point. One parameter, `event`, is passed to the function. Returning `false` cancels the operation.