# 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.

# yAxis.grid.columns

Set specific options for each column (or row for horizontal axes) in the grid. Each extra column/row is its own axis, and the axis options can be set here.