# 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.

# navigator.series.pointRange

Since Highcharts Stock v8, default value is the same as default `pointRange` defined for a specific type (e.g. `null` for column type).

In Highcharts Stock version < 8, defaults to 0.