# 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.

# sonification.pointGrouping

Options for grouping data points together when sonifying. This allows for the visual presentation to contain more points than what is being played. If not enabled, all visible / uncropped points are played.