screenToGraph property

Offset Function(Offset screenPoint)? screenToGraph
final

Converts a screen coordinate point to graph coordinates.

Required for position clamping when getElementPosition is provided. This is used to convert the inner bounds (viewport minus edge padding) from screen coordinates to graph coordinates.

Example:

screenToGraph: (screenPoint) => controller.viewport.toGraph(screenPoint),

Implementation

final Offset Function(Offset screenPoint)? screenToGraph;