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

Modifier and Type	Method and Description
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