/*
* RapidMiner
*
* Copyright (C) 2001-2011 by Rapid-I and the contributors
*
* Complete list of developers available at our web site:
*
* http://rapid-i.com
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see http://www.gnu.org/licenses/.
*/
package com.rapidminer.operator.visualization;
import java.awt.Graphics;
import java.io.ObjectStreamException;
import java.util.Collections;
import com.rapidminer.datatable.DataTable;
import com.rapidminer.datatable.SimpleDataTable;
import com.rapidminer.gui.plotter.Plotter;
import com.rapidminer.gui.plotter.PlotterConfigurationModel;
import com.rapidminer.operator.IOObject;
import com.rapidminer.operator.ResultObjectAdapter;
import com.rapidminer.report.Renderable;
import com.rapidminer.tools.OperatorService;
/**
* This object can usually not be passed to other operators but can simply be
* used for the inline visualization of a Lift Pareto chart (without a dialog).
*
* @author Ingo Mierswa
*/
public class LiftParetoChart extends ResultObjectAdapter implements Renderable {
static {
OperatorService.registerIOObjects(Collections.<Class<?extends IOObject>>singletonList(LiftParetoChart.class));
}
private static final long serialVersionUID = 7559555964863472326L;
private transient Plotter plotter;
private final SimpleDataTable liftChartData;
private final String targetValue;
private final boolean showBarLabels;
private final boolean showCumulativeLabels;
private final boolean rotateLabels;
public LiftParetoChart(SimpleDataTable liftChartData, String targetValue, boolean showBarLabels, boolean showCumulativeLabels, boolean rotateLabels) {
this.liftChartData = liftChartData;
this.targetValue = targetValue;
this.showBarLabels = showBarLabels;
this.showCumulativeLabels = showCumulativeLabels;
this.rotateLabels = rotateLabels;
PlotterConfigurationModel settings = new PlotterConfigurationModel(PlotterConfigurationModel.PARETO_PLOT, liftChartData);
this.plotter = settings.getPlotter();
}
public DataTable getLiftChartData() {
return this.liftChartData;
}
public String getTargetValue() {
return this.targetValue;
}
public boolean showBarLabels() {
return showBarLabels;
}
public boolean showCumulativeLabels() {
return showCumulativeLabels;
}
public boolean rotateLabels() {
return rotateLabels;
}
@Override
public String getName() {
return "Lift Chart";
}
@Override
public String toString() {
return "A visualization of the discretized confidences together with the counts for " + targetValue + ".";
}
public String getExtension() {
return "lpc";
}
public String getFileDescription() {
return "Lift Pareto Chart files";
}
public void prepareRendering() {
plotter.prepareRendering();
}
public void finishRendering() {
plotter.finishRendering();
}
public int getRenderHeight(int preferredHeight) {
return plotter.getRenderHeight(preferredHeight);
}
public int getRenderWidth(int preferredWidth) {
return plotter.getRenderWidth(preferredWidth);
}
public void render(Graphics graphics, int width, int height) {
plotter.render(graphics, width, height);
}
private Object readResolve() throws ObjectStreamException {
PlotterConfigurationModel settings = new PlotterConfigurationModel(PlotterConfigurationModel.PARETO_PLOT, liftChartData);
this.plotter = settings.getPlotter();
return this;
}
}