Method update

ij/src/main/java/ij/gui/Plot.java:1844–1846

Draws the plot again, ignored if the plot has not been drawn before or the plot is frozen.

()

	/** Draws the plot again, ignored if the plot has not been drawn before or the plot is frozen. */
	public void update() {
		updateImage();
	}

	/** Draws the plot again, ignored if the plot has not been drawn before or the plot is frozen.
	 *	If the ImagePlus exist, updates it and its calibration. */