ui/src/main/java/ucar/nc2/ui/image/PicturePane.java
public void setCenterLocation(int Xparameter, int Yparameter) {
		Tools.log("setCenterLocation invoked with "+Xparameter+" x " + Yparameter);
		focusPoint.setLocation(Xparameter, Yparameter);
	}
public void setCenterLocation(int Xparameter, int Yparameter) {
		Tools.log("setCenterLocation invoked with "+Xparameter+" x " + Yparameter);
		focusPoint.setLocation(Xparameter, Yparameter);
	}
method to set the center of the image to the true coordinates in the picture but doesn't call <code>repaint()</code>