com.pentec.adapt
Class Axes

java.lang.Object
  com.pentec.adapt.Axes

public class Axes
extends java.lang.Object

This class is used by APanel to provide x and y axis controls for ADAPT

Author:

Pender Technology

Field Summary

private java.lang.String[]	a$YLabels The Y labels
private int[]	aiYLabelWidth The width of the Y labels
private APanel	apanel The APanel this set of axes belongs to
private double	dHeadXPxWid Data set sample spacing in axis units
private double	dHeadXStart Axis starting values
private double	dHeadYPxWid Data set sample spacing in axis units
private double	dHeadYStart Axis starting values
double	dXHi Axis endpoints actually used for scaling
double	dXLo Axis endpoints actually used for scaling
private double	dXStep Overlay grid step size
private double	dXTicMax Axis label endpoints
private double	dXTicMin Axis label endpoints
double	dYHi Axis endpoints actually used for scaling
double	dYLo Axis endpoints actually used for scaling
private double	dYStep Overlay grid step size
private double	dYTicMax Axis label endpoints
private double	dYTicMin Axis label endpoints
private int	iLabelHeight The height of the label text font
private int	iNumYTics The number of tics on the Y-axis
private static int	iTICKLENGTH The length in pixels of axis tic marks
private int	iXExp The scaling exponent for the x-axis
private int	iYExp The scaling exponent for the y-axis
private static java.awt.Font	labelFont Font for the labels
private static java.awt.FontMetrics	labelFontMetrics Font metrics for the label font
private DataFrame	mainFrame The DataFrame the axes belong to
private static java.awt.Font	superscriptFont Font for superscripts
private static java.awt.FontMetrics	superscriptFontMetrics Font metrics for the superscript font

Constructor Summary

Axes(APanel apanel)

Method Summary

void	computeScale() Compute the scale factors for the plot or image
double	convertx(double dxin) Convert from raw dataset units to units used for x-axis
double	converty(double dyin) Convert from raw dataset units to units used for y-axis
protected void	copyXYRange(APanel target) Set the axes endpoints to be the same as some other panel
protected void	drawAxes(java.awt.Graphics2D graphics) Draw the axes using the current range & label
private void	drawGridLine(java.awt.Graphics2D g, int ix, int iy, int ixx, int iyy)
private void	drawTics(java.awt.Graphics2D g, int ix1, int iy1, int ix2, int iy2, int ix3, int iy3, int ix4, int iy4)
java.awt.geom.Rectangle2D.Double	getAoi()
double	getGridXSize()
double	getGridYSize()
double	getXPxWid() Return the horizontal pixel unit width
double	getYPxWid() Return the vertical pixel unit width
protected void	scrollX(double delta) Scroll the x-axis
protected void	scrollY(double delta) Scroll the y-axis
private void	setup()
void	setup(Header header)
void	setXRange(double dMin, double dMax) Set the plot's X range
void	setXYRange(double dLeft, double dRight, double dDown, double dUp) Set the axes endpoints
void	setYRange(double dMin, double dMax) Set the plot's Y range
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

a$YLabels

private java.lang.String[] a$YLabels

The Y labels

aiYLabelWidth

private int[] aiYLabelWidth

The width of the Y labels

apanel

private APanel apanel

The APanel this set of axes belongs to

dHeadXPxWid

private double dHeadXPxWid

Data set sample spacing in axis units

dHeadXStart

private double dHeadXStart

Axis starting values

dHeadYPxWid

private double dHeadYPxWid

Data set sample spacing in axis units

dHeadYStart

private double dHeadYStart

Axis starting values

dXHi

public double dXHi

Axis endpoints actually used for scaling

dXLo

public double dXLo

Axis endpoints actually used for scaling

dXStep

private double dXStep

Overlay grid step size

dXTicMax

private double dXTicMax

Axis label endpoints

dXTicMin

private double dXTicMin

Axis label endpoints

dYHi

public double dYHi

Axis endpoints actually used for scaling

dYLo

public double dYLo

Axis endpoints actually used for scaling

dYStep

private double dYStep

Overlay grid step size

dYTicMax

private double dYTicMax

Axis label endpoints

dYTicMin

private double dYTicMin

Axis label endpoints

iLabelHeight

private int iLabelHeight

The height of the label text font

iNumYTics

private int iNumYTics

The number of tics on the Y-axis

iTICKLENGTH

private static final int iTICKLENGTH

The length in pixels of axis tic marks

See Also:

Constant Field Values

iXExp

private int iXExp

The scaling exponent for the x-axis

iYExp

private int iYExp

The scaling exponent for the y-axis

labelFont

private static java.awt.Font labelFont

Font for the labels

labelFontMetrics

private static java.awt.FontMetrics labelFontMetrics

Font metrics for the label font

mainFrame

private DataFrame mainFrame

The DataFrame the axes belong to

superscriptFont

private static java.awt.Font superscriptFont

Font for superscripts

superscriptFontMetrics

private static java.awt.FontMetrics superscriptFontMetrics

Font metrics for the superscript font

Constructor Detail

Axes

public Axes(APanel apanel)

Method Detail

computeScale

public void computeScale()

Compute the scale factors for the plot or image

convertx

public double convertx(double dxin)

Convert from raw dataset units to units used for x-axis

converty

public double converty(double dyin)

Convert from raw dataset units to units used for y-axis

copyXYRange

protected void copyXYRange(APanel target)

Set the axes endpoints to be the same as some other panel

drawAxes

protected void drawAxes(java.awt.Graphics2D graphics)

Draw the axes using the current range & label

drawGridLine

private void drawGridLine(java.awt.Graphics2D g,
                          int ix,
                          int iy,
                          int ixx,
                          int iyy)

drawTics

private void drawTics(java.awt.Graphics2D g,
                      int ix1,
                      int iy1,
                      int ix2,
                      int iy2,
                      int ix3,
                      int iy3,
                      int ix4,
                      int iy4)

getAoi

public java.awt.geom.Rectangle2D.Double getAoi()

getGridXSize

public double getGridXSize()

getGridYSize

public double getGridYSize()

getXPxWid

public double getXPxWid()

Return the horizontal pixel unit width

getYPxWid

public double getYPxWid()

Return the vertical pixel unit width

scrollX

protected void scrollX(double delta)

Scroll the x-axis

Parameters:

delta - the scroll amount (positive values result in a scroll right; negative values result in a scroll left)

scrollY

protected void scrollY(double delta)

Scroll the y-axis

Parameters:

delta - the scroll amount (positive values result in a scroll up; negative values result in a scroll down)

setup

private void setup()

setup

public void setup(Header header)

setXRange

public void setXRange(double dMin,
                      double dMax)

Set the plot's X range

setXYRange

public void setXYRange(double dLeft,
                       double dRight,
                       double dDown,
                       double dUp)

Set the axes endpoints

setYRange

public void setYRange(double dMin,
                      double dMax)

Set the plot's Y range

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object