valueDescriptionFormat property

String? valueDescriptionFormat
getter/setter pair

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.

API Docs: https://api.highcharts.com/highcharts/accessibility.point.valueDescriptionFormat

Implementation

String? valueDescriptionFormat;