# 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.

# subtitle

The chart's subtitle. This can be used both to display a subtitle below the main title, and to display random text anywhere in the chart. The subtitle can be updated after chart initialization through the `Chart.setTitle` method.