# 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.

# plotOptions.xrange.dragDrop

The draggable-points module allows points to be moved around or modified in the chart. In addition to the options mentioned under the `dragDrop` API structure, the module fires three events, point.dragStart, point.drag and point.drop.