JS API Reference

Welcome to the Highcharts JS (highcharts) Options Reference

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

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accessibility.point.valueDescriptionFormat

Format to use for describing the values of data points to assistive technology - including screen readers. The point context is available as {point}.

Additionally, the series name, annotation info, and description added in point.accessibility.description is added by default if relevant. To override this, use the accessibility.point.descriptionFormatter option.