setScale method
Sets the scaleX and scaleY transformation of the DisplayObject and
returns it.
If only one argument is provided, both scaleX and scaleY are set to the
same value.
Implementation
GDisplayObject setScale(double scaleX, [double? scaleY]) {
_scaleX = scaleX;
_scaleY = scaleY ?? scaleX;
$setTransformationChanged();
return this;
}