# 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.

# plotOptions.series.dataLabels.inside

For points with an extent, like columns or map areas, whether to align the data label inside the box or to the actual value point. Defaults to `false` in most cases, `true` in stacked columns.