# 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.

# navigation.annotationsOptions.draggable

Allow an annotation to be draggable by a user. Possible values are `'x'`, `'xy'`, `'y'` and `''` (disabled).