JS API Reference

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.


If the layout is horizontal and the legend items span over two lines or more, whether to align the items into vertical columns. Setting this to false makes room for more items, but will look more messy.