super.repaint();
repaint();
	PlaneSlicingPanel(int yStart, int yEnd)	{		isSelected = true;		setKnobOutputStart(leftBorder-10, yStart);		setKnobOutputEnd(lS+10, yEnd);		startPt = new Point2D.Double();		endPt = new Point2D.Double();		startPt.setLocation((double) leftBorder, (double) yStart);		endPt.setLocation((double) lS, (double) yEnd);		super.repaint();	}