# 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.

# scrollbar.liveRedraw

Whether to redraw the main chart as the scrollbar or the navigator zoomed window is moved. Defaults to `true` for modern browsers and `false` for legacy IE browsers as well as mobile devices. This option works regardless of whether the scrollbar is enabled or not.