# 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.allowDecimals

Whether to allow decimals in this axis' ticks. When counting integers, like persons or hits on a web page, decimals should be avoided in the labels. By default, decimals are allowed on small scale axes.