# 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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# accessibility.series.pointDescriptionEnabledThreshold

When a series contains more points than this, we no longer expose information about individual points to screen readers. Note that the keyboard navigation remains functional, but points won't have accessible descriptions unless handled separately.

Set to `false` to disable.