# Welcome to the Highcharts Gantt JS (gantt) Options Reference

These pages outline the chart configuration options, and the methods and properties of Highcharts objects.

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# series.xrange.name

The name of the series as shown in the legend, tooltip etc. If a `dataTable` and `dataMapping` are used, the name defaults to the id of the primary data table column. Otherwise, it defaults to "Series {n}", where n is the index of the series, starting at 1.