private void drawRelativeLines(Graphics2D g) {

//		float xZero = getPixel(0);
//		float xMedian = getPixel(median);
//		float xMean = getPixel(mean);
//		Line2D.Float zero = new Line2D.Float(xZero,0,xZero,frameH);
//		Line2D.Float _median = new Line2D.Float(xMedian,0,xMedian,frameH);
//		Line2D.Float _mean = new Line2D.Float(xMean,0,xMean,frameH);
		if(locationInHistogram(0)<0)return;
		Rectangle2D.Float zero = histoBars[locationInHistogram(0)];
		Rectangle2D.Float _median = histoBars[locationInHistogram(median)];
		Rectangle2D.Float _mean =  histoBars[locationInHistogram(mean)];
		
		g.setColor(Color.white);
		g.draw(zero);
		g.setColor(Color.orange);
		g.drawString("median:  "+median, 100, 200);
		g.draw(_median);
		g.setColor(Color.red);
		g.drawString("mean:  "+mean, 100, 250);
		g.draw(_mean);
	}