initializeDiagramEditor method
Allows you to prepare diagram editor before anything.
It's possible to change canvas state here. Or load a diagram.
Implementation
@override
initializeDiagramEditor() {
canvasWriter.state.setMinScale(0.025);
canvasWriter.state.setMaxScale(0.25);
canvasWriter.state.setScale(0.1);
canvasWriter.state.setCanvasColor(const Color(0xFFE0E0E0).withOpacity(0.9));
canvasWriter.state.setPosition(const Offset(80, 60));
}