/// <summary>Sets the area of the mandelbrot that is to be shown (note that the CalcArea property is ignored)</summary>
 /// <param name="mea">The area of the mandelbrot that is to be shown</param>
 public void SetArea(MandelAreaArgs mea)
 {
     currArea = mea;
     currArea.CalcArea = new Rectangle(0, 0, currArea.PxWidth, currArea.PxHeight);
     currArea.CenterOnXAxis();
     currArea.CenterOnYAxis();
     Invalidate();
 }