Welcome to the Highcharts Maps JS (highmaps) Options Reference

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

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

Other available context variables include {index}, {value}, and {xDescription}.

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.