public static double ConvertViewportDYToCanvasDY(this CanvasView canvasView, double viewportDY) => CanvasCoordinateConversions.ConvertViewportDYToCanvasDY(viewportDY, canvasView.ScaleRatio);
public static double ConvertViewportDYToCanvasDY(this CanvasView canvasView, double viewportDY) => CanvasCoordinateConversions.ConvertViewportDYToCanvasDY(viewportDY, canvasView.ScaleRatio);