Method drawLine

ij/src/main/java/ij/plugin/Slicer.java:664–672

(double x1, double y1, double x2, double y2, ImagePlus imp)

	}

	void drawLine(double x1, double y1, double x2, double y2, ImagePlus imp) {
		 ImageCanvas ic = imp.getCanvas();
		 if (ic==null)
		 	return;
		 Graphics g = ic.getGraphics();
		 ((Graphics2D)g).setRenderingHint(RenderingHints.KEY_ANTIALIASING,  RenderingHints.VALUE_ANTIALIAS_ON);
		 g.setColor(lineColor);
		 g.drawLine(ic.screenX((int)(x1+0.5)), ic.screenY((int)(y1+0.5)), ic.screenX((int)(x2+0.5)), ic.screenY((int)(y2+0.5)));
	}

	public void textValueChanged(TextEvent e) {
		updateSize();