/*
* LineGraphViewPanel.java
* Copyright (C) 2007 University of Waikato, Hamilton, New Zealand
* @author Richard Kirkby (rkirkby@cs.waikato.ac.nz)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
package tr.gov.ulakbim.jDenetX.gui;
import tr.gov.ulakbim.jDenetX.evaluation.LearningCurve;
import javax.swing.*;
import javax.swing.table.AbstractTableModel;
import java.awt.*;
import java.awt.geom.GeneralPath;
import java.util.ArrayList;
import java.util.List;
public class LineGraphViewPanel extends JPanel {
private static final long serialVersionUID = 1L;
static final BasicStroke lineStroke = new BasicStroke(3.0f);
protected class PlotLine {
public LearningCurve curve;
public Color colour;
public int xAxisIndex;
public int yAxisIndex;
public double xMin;
public double xMax;
public double yMin;
public double yMax;
public float convertX(double x) {
return (float) ((x - this.xMin) / (this.xMax - this.xMin));
}
public float convertY(double y) {
return (float) ((y - this.yMin) / (this.yMax - this.yMin));
}
public Shape getShapeToPlot() {
GeneralPath path = new GeneralPath();
if (this.curve.numEntries() > 0) {
path.moveTo(convertX(this.curve.getMeasurement(0,
this.xAxisIndex)), convertY(this.curve.getMeasurement(
0, this.yAxisIndex)));
for (int i = 1; i < this.curve.numEntries(); i++) {
path.lineTo(convertX(this.curve.getMeasurement(i,
this.xAxisIndex)), convertY(this.curve
.getMeasurement(i, this.yAxisIndex)));
}
}
return path;
}
}
protected class PlotPanel extends JPanel {
private static final long serialVersionUID = 1L;
@Override
public void paint(Graphics g) {
g.setColor(getBackground());
g.fillRect(0, 0, getWidth(), getHeight());
Graphics2D g2 = (Graphics2D) g;
g2.scale(getWidth(), getHeight());
g2.setStroke(lineStroke);
for (PlotLine plotLine : LineGraphViewPanel.this.plotLines) {
g2.setPaint(plotLine.colour);
g2.draw(plotLine.getShapeToPlot());
}
}
}
protected class PlotTableModel extends AbstractTableModel {
private static final long serialVersionUID = 1L;
@Override
public String getColumnName(int col) {
switch (col) {
case 0:
return "source";
case 1:
return "colour";
case 2:
return "x-axis";
case 3:
return "y-axis";
case 4:
return "x-min";
case 5:
return "x-max";
case 6:
return "y-min";
case 7:
return "y-max";
}
return null;
}
public int getColumnCount() {
return 8;
}
public int getRowCount() {
return LineGraphViewPanel.this.plotLines.size();
}
public Object getValueAt(int row, int col) {
PlotLine plotLine = LineGraphViewPanel.this.plotLines.get(row);
switch (col) {
case 0:
return plotLine.curve;
case 1:
return plotLine.colour;
case 2:
return plotLine.curve.getMeasurementName(plotLine.xAxisIndex);
case 3:
return plotLine.curve.getMeasurementName(plotLine.yAxisIndex);
case 4:
return plotLine.xMin;
case 5:
return plotLine.xMax;
case 6:
return plotLine.yMin;
case 7:
return plotLine.yMax;
}
return null;
}
@Override
public boolean isCellEditable(int row, int col) {
return false;
}
}
protected List<PlotLine> plotLines = new ArrayList<PlotLine>();
}