paint method
Implementation
void paint(ChartCanvas canvas) {
canvas.drawingView = 'BaseView';
for (var view in _layoutManager.paintOrderedViews) {
canvas.drawingView = view.runtimeType.toString();
view.paint(canvas, animatingThisDraw ? animationPercent : 1.0);
}
canvas.drawingView = 'PostRender';
fireOnPostrender(canvas);
canvas.drawingView = null;
if (animationPercent == 1.0) {
fireOnAnimationComplete();
}
}