DrawingToolExtension extension

on

Properties

icon → IconData

Available on DrawingTool, provided by the DrawingToolExtension extension

no setter
label → String

Available on DrawingTool, provided by the DrawingToolExtension extension

no setter
requiredPoints → int

Available on DrawingTool, provided by the DrawingToolExtension extension

Number of clicks/points required to complete this drawing on the chart.
no setter