skyview.data
Class Gridder

java.lang.Object
  skyview.data.Gridder

public class Gridder
extends java.lang.Object

This class is used to lines and text to draw coordinate grid grid overlays. in a Graphics context.

Constructor Summary

Gridder(Image image, boolean sexagesimal)
Create a new Gridder object.

Gridder(Image image, java.lang.String system)
Create a new Gridder object.

Method Summary

void	dumpLines() Display the lines
java.lang.String[]	getLabels() Get the labels for the lines
double[][][]	getLines() Get the line points
double	getScale()
void	grid()
void	setImage(Image image) Change the image
void	setSexigesimal(boolean flag) Set whether you want sexagesimal labels

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Gridder

public Gridder(Image image,
               java.lang.String system)

Create a new Gridder object.

Parameters:

trans - Transforms from pixel coordinates to celestial positions. Note that positions on the celestial sphere are given as the three components of the unit vector.

Gridder

public Gridder(Image image,
               boolean sexagesimal)

Create a new Gridder object.

Method Detail

getScale

public double getScale()

grid

public void grid()
          throws TransformationException

Throws:

TransformationException

setImage

public void setImage(Image image)

Change the image

setSexigesimal

public void setSexigesimal(boolean flag)

Set whether you want sexagesimal labels

dumpLines

public void dumpLines()

Display the lines

getLabels

public java.lang.String[] getLabels()

Get the labels for the lines

getLines

public double[][][] getLines()

Get the line points