# 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.

# navigation.annotationsOptions.shapeOptions

Options for annotation's shapes. Each shape inherits options from the shapeOptions object. An option from the shapeOptions can be overwritten by config for a specific shape.