/* ===========================================================
* JFreeChart : a free chart library for the Java(tm) platform
* ===========================================================
*
* (C) Copyright 2000-2005, by Object Refinery Limited and Contributors.
*
* Project Info: http://www.jfree.org/jfreechart/index.html
*
* This library is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; either version 2.1 of the License, or
* (at your option) any later version.
*
* This library is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
* License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
* USA.
*
* [Java is a trademark or registered trademark of Sun Microsystems, Inc.
* in the United States and other countries.]
*
* -----------------
* WaferMapPlot.java
* -----------------
*
* (C) Copyright 2003, 2004, by Robert Redburn and Contributors.
*
* Original Author: Robert Redburn;
* Contributor(s): David Gilbert (for Object Refinery Limited);
*
* Changes
* -------
* 25-Nov-2003 : Version 1 contributed by Robert Redburn (DG);
* 05-May-2005 : Updated draw() method parameters (DG);
* 10-Jun-2005 : Changed private --> protected for drawChipGrid(),
* drawWaferEdge() and getWafterEdge() (DG);
* 16-Jun-2005 : Added default constructor and setDataset() method (DG);
*
*/
package org.jfree.chart.plot;
import java.awt.BasicStroke;
import java.awt.Color;
import java.awt.Graphics2D;
import java.awt.Paint;
import java.awt.Shape;
import java.awt.Stroke;
import java.awt.geom.Arc2D;
import java.awt.geom.Ellipse2D;
import java.awt.geom.Point2D;
import java.awt.geom.Rectangle2D;
import java.io.Serializable;
import java.util.ResourceBundle;
import org.jfree.chart.LegendItemCollection;
import org.jfree.chart.event.PlotChangeEvent;
import org.jfree.chart.event.RendererChangeEvent;
import org.jfree.chart.event.RendererChangeListener;
import org.jfree.chart.renderer.WaferMapRenderer;
import org.jfree.data.general.DatasetChangeEvent;
import org.jfree.data.general.WaferMapDataset;
import org.jfree.ui.RectangleInsets;
/**
* A wafer map plot.
*/
public class WaferMapPlot extends Plot implements RendererChangeListener,
Cloneable,
Serializable {
/** For serialization. */
private static final long serialVersionUID = 4668320403707308155L;
/** The default grid line stroke. */
public static final Stroke DEFAULT_GRIDLINE_STROKE = new BasicStroke(0.5f,
BasicStroke.CAP_BUTT,
BasicStroke.JOIN_BEVEL,
0.0f,
new float[] {2.0f, 2.0f},
0.0f);
/** The default grid line paint. */
public static final Paint DEFAULT_GRIDLINE_PAINT = Color.lightGray;
/** The default crosshair visibility. */
public static final boolean DEFAULT_CROSSHAIR_VISIBLE = false;
/** The default crosshair stroke. */
public static final Stroke DEFAULT_CROSSHAIR_STROKE
= DEFAULT_GRIDLINE_STROKE;
/** The default crosshair paint. */
public static final Paint DEFAULT_CROSSHAIR_PAINT = Color.blue;
/** The resourceBundle for the localization. */
protected static ResourceBundle localizationResources =
ResourceBundle.getBundle("org.jfree.chart.plot.LocalizationBundle");
/** The plot orientation.
* vertical = notch down
* horizontal = notch right
*/
private PlotOrientation orientation;
/** The dataset. */
private WaferMapDataset dataset;
/**
* Object responsible for drawing the visual representation of each point
* on the plot.
*/
private WaferMapRenderer renderer;
/**
* Creates a new plot with no dataset.
*/
public WaferMapPlot() {
this(null);
}
/**
* Creates a new plot.
*
* @param dataset the dataset (<code>null</code> permitted).
*/
public WaferMapPlot(WaferMapDataset dataset) {
this(dataset, null);
}
/**
* Creates a new plot.
*
* @param dataset the dataset (<code>null</code> permitted).
* @param renderer the renderer (<code>null</code> permitted).
*/
public WaferMapPlot(WaferMapDataset dataset, WaferMapRenderer renderer) {
super();
this.orientation = PlotOrientation.VERTICAL;
this.dataset = dataset;
if (dataset != null) {
dataset.addChangeListener(this);
}
this.renderer = renderer;
if (renderer != null) {
renderer.setPlot(this);
renderer.addChangeListener(this);
}
}
/**
* Returns the plot type as a string.
*
* @return A short string describing the type of plot.
*/
public String getPlotType() {
return ("WMAP_Plot");
}
/**
* Returns the dataset
*
* @return The dataset (possibly <code>null</code>).
*/
public WaferMapDataset getDataset() {
return this.dataset;
}
/**
* Sets the dataset used by the plot and sends a {@link PlotChangeEvent}
* to all registered listeners.
*
* @param dataset the dataset (<code>null</code> permitted).
*/
public void setDataset(WaferMapDataset dataset) {
// if there is an existing dataset, remove the plot from the list of
// change listeners...
if (this.dataset != null) {
this.dataset.removeChangeListener(this);
}
// set the new dataset, and register the chart as a change listener...
this.dataset = dataset;
if (dataset != null) {
setDatasetGroup(dataset.getGroup());
dataset.addChangeListener(this);
}
// send a dataset change event to self to trigger plot change event
datasetChanged(new DatasetChangeEvent(this, dataset));
}
/**
* Sets the item renderer, and notifies all listeners of a change to the
* plot. If the renderer is set to <code>null</code>, no chart will be
* drawn.
*
* @param renderer the new renderer (<code>null</code> permitted).
*/
public void setRenderer(WaferMapRenderer renderer) {
if (this.renderer != null) {
this.renderer.removeChangeListener(this);
}
this.renderer = renderer;
if (renderer != null) {
renderer.setPlot(this);
}
notifyListeners(new PlotChangeEvent(this));
}
/**
* Draws the wafermap view.
*
* @param g2 the graphics device.
* @param area the plot area.
* @param anchor the anchor point (<code>null</code> permitted).
* @param state the plot state.
* @param info the plot rendering info.
*/
public void draw(Graphics2D g2, Rectangle2D area, Point2D anchor,
PlotState state,
PlotRenderingInfo info) {
// if the plot area is too small, just return...
boolean b1 = (area.getWidth() <= MINIMUM_WIDTH_TO_DRAW);
boolean b2 = (area.getHeight() <= MINIMUM_HEIGHT_TO_DRAW);
if (b1 || b2) {
return;
}
// record the plot area...
if (info != null) {
info.setPlotArea(area);
}
// adjust the drawing area for the plot insets (if any)...
RectangleInsets insets = getInsets();
insets.trim(area);
drawChipGrid(g2, area);
drawWaferEdge(g2, area);
}
/**
* Calculates and draws the chip locations on the wafer.
*
* @param g2 the graphics device.
* @param plotArea the plot area.
*/
protected void drawChipGrid(Graphics2D g2, Rectangle2D plotArea) {
Shape savedClip = g2.getClip();
g2.setClip(getWaferEdge(plotArea));
Rectangle2D chip = new Rectangle2D.Double();
int xchips = 35;
int ychips = 20;
double space = 1d;
if (this.dataset != null) {
xchips = this.dataset.getMaxChipX() + 2;
ychips = this.dataset.getMaxChipY() + 2;
space = this.dataset.getChipSpace();
}
double startX = plotArea.getX();
double startY = plotArea.getY();
double chipWidth = 1d;
double chipHeight = 1d;
if (plotArea.getWidth() != plotArea.getHeight()) {
double major = 0d;
double minor = 0d;
if (plotArea.getWidth() > plotArea.getHeight()) {
major = plotArea.getWidth();
minor = plotArea.getHeight();
}
else {
major = plotArea.getHeight();
minor = plotArea.getWidth();
}
//set upperLeft point
if (plotArea.getWidth() == minor) { // x is minor
startY += (major - minor) / 2;
chipWidth = (plotArea.getWidth() - (space * xchips - 1))
/ xchips;
chipHeight = (plotArea.getWidth() - (space * ychips - 1))
/ ychips;
}
else { // y is minor
startX += (major - minor) / 2;
chipWidth = (plotArea.getHeight() - (space * xchips - 1))
/ xchips;
chipHeight = (plotArea.getHeight() - (space * ychips - 1))
/ ychips;
}
}
for (int x = 1; x <= xchips; x++) {
double upperLeftX = (startX - chipWidth) + (chipWidth * x)
+ (space * (x - 1));
for (int y = 1; y <= ychips; y++) {
double upperLeftY = (startY - chipHeight) + (chipHeight * y)
+ (space * (y - 1));
chip.setFrame(upperLeftX, upperLeftY, chipWidth, chipHeight);
g2.setColor(Color.white);
if (this.dataset.getChipValue(x - 1, ychips - y - 1) != null) {
g2.setPaint(
this.renderer.getChipColor(
this.dataset.getChipValue(x - 1, ychips - y - 1)
)
);
}
g2.fill(chip);
g2.setColor(Color.lightGray);
g2.draw(chip);
}
}
g2.setClip(savedClip);
}
/**
* Calculates the location of the waferedge.
*
* @param plotArea the plot area.
*
* @return The wafer edge.
*/
protected Ellipse2D getWaferEdge(Rectangle2D plotArea) {
Ellipse2D edge = new Ellipse2D.Double();
double diameter = plotArea.getWidth();
double upperLeftX = plotArea.getX();
double upperLeftY = plotArea.getY();
//get major dimension
if (plotArea.getWidth() != plotArea.getHeight()) {
double major = 0d;
double minor = 0d;
if (plotArea.getWidth() > plotArea.getHeight()) {
major = plotArea.getWidth();
minor = plotArea.getHeight();
}
else {
major = plotArea.getHeight();
minor = plotArea.getWidth();
}
//ellipse diameter is the minor dimension
diameter = minor;
//set upperLeft point
if (plotArea.getWidth() == minor) { // x is minor
upperLeftY = plotArea.getY() + (major - minor) / 2;
}
else { // y is minor
upperLeftX = plotArea.getX() + (major - minor) / 2;
}
}
edge.setFrame(upperLeftX, upperLeftY, diameter, diameter);
return edge;
}
/**
* Draws the waferedge, including the notch.
*
* @param g2 the graphics device.
* @param plotArea the plot area.
*/
protected void drawWaferEdge(Graphics2D g2, Rectangle2D plotArea) {
// draw the wafer
Ellipse2D waferEdge = getWaferEdge(plotArea);
g2.setColor(Color.black);
g2.draw(waferEdge);
// calculate and draw the notch
// horizontal orientation is considered notch right
// vertical orientation is considered notch down
Arc2D notch = null;
Rectangle2D waferFrame = waferEdge.getFrame();
double notchDiameter = waferFrame.getWidth() * 0.04;
if (this.orientation == PlotOrientation.HORIZONTAL) {
Rectangle2D notchFrame =
new Rectangle2D.Double(
waferFrame.getX() + waferFrame.getWidth()
- (notchDiameter / 2), waferFrame.getY()
+ (waferFrame.getHeight() / 2) - (notchDiameter / 2),
notchDiameter, notchDiameter
);
notch = new Arc2D.Double(notchFrame, 90d, 180d, Arc2D.OPEN);
}
else {
Rectangle2D notchFrame =
new Rectangle2D.Double(
waferFrame.getX() + (waferFrame.getWidth() / 2)
- (notchDiameter / 2), waferFrame.getY()
+ waferFrame.getHeight() - (notchDiameter / 2),
notchDiameter, notchDiameter
);
notch = new Arc2D.Double(notchFrame, 0d, 180d, Arc2D.OPEN);
}
g2.setColor(Color.white);
g2.fill(notch);
g2.setColor(Color.black);
g2.draw(notch);
}
/**
* Return the legend items from the renderer.
*
* @return The legend items.
*/
public LegendItemCollection getLegendItems() {
return this.renderer.getLegendCollection();
}
/**
* Notifies all registered listeners of a renderer change.
*
* @param event the event.
*/
public void rendererChanged(RendererChangeEvent event) {
notifyListeners(new PlotChangeEvent(this));
}
}
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