# 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.

# exporting.chartOptions

Additional chart options to be merged into the chart before exporting to an image format. This does not apply to printing the chart via the export menu.

For example, a common use case is to add data labels to improve readability of the exported chart, or to add a printer-friendly color scheme to exported PDFs.