Method setPreviousMinMax

ij/src/main/java/ij/gui/Plot.java:1655–1662

reverts plot range to previous values and updates the image

()

	/** reverts plot range to previous values and updates the image */
	public void setPreviousMinMax() {
		if (Double.isNaN(savedMinMax[0])) return;  //no saved values yet
		double[] swap = new double[currentMinMax.length];
		System.arraycopy(currentMinMax, 0, swap, 0, currentMinMax.length);
		System.arraycopy(savedMinMax, 0, currentMinMax, 0, currentMinMax.length);
		System.arraycopy(swap, 0, savedMinMax, 0, currentMinMax.length);
		updateImage();
	}

	/** Draws the plot (if not done before) in an ImageProcessor and returns the ImageProcessor with the plot. */
	public ImageProcessor getProcessor() {