rotation
Sets the rotation of the CanvasItem relative to the parent Node in radians. If the CanvasItem has no parent or if the parent node is NOT a CanvasItem, then it is the same a globalRotation
Return
the current CanvasItem
Parameters
angle
the new rotation
The rotation of the CanvasItem relative to the parent transform's rotation. If the CanvasItem has no parent or if the parent node is NOT a CanvasItem, then it is the same a globalRotation