code: public void setScale(double scaleX, double scaleY, double scaleZ) {
  		this.scaleX = scaleX;
  		this.scaleY = scaleY;
  		this.scaleZ = scaleZ;
  	}
docs: Sets the scale of the Element
  
  @param scaleX
  The scale of the Element of x-axis direction
  @param scaleY
  The scale of the Element of y-axis direction
  @param scaleZ
  The scale of the Element of z-axis direction