# 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.

# xAxis.softMax

A soft maximum for the axis. If the series data maximum is less than this, the axis will stay at this maximum, but if the series data maximum is higher, the axis will flex to show all data.