updateChartDescriptor(_:)
Update the existing AXChartDescriptor for your view, based on changes in your view or in the Environment.
Declaration
func updateChartDescriptor(_ descriptor: AXChartDescriptor)Discussion
This will be called as needed, when accessibility needs your AXChartDescriptor for VoiceOver. It will only be called if the inputs to your views, or a relevant part of the Environment, have changed.