uk.ac.starlink.ttools.plot
Interface PointPlacer


public interface PointPlacer

Maps a data point onto a screen point.

Since:
10 Apr 2008
Author:
Mark Taylor

Method Summary
 Point getXY(double[] coords)
          Maps a point in data space to the screen.
 

Method Detail

getXY

Point getXY(double[] coords)
Maps a point in data space to the screen. If the supplied point would not be plotted on the currently visible part of the plot surface, return null.

Parameters:
coords - n-dimensional point in data space
Returns:
screen position, or null


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