org.gephi.statistics.plugin.dynamic.DynamicDegree Maven / Gradle / Ivy
The newest version!
/*
Copyright 2008-2010 Gephi
Authors : Mathieu Bastian
Website : http://www.gephi.org
This file is part of Gephi.
DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
Copyright 2011 Gephi Consortium. All rights reserved.
The contents of this file are subject to the terms of either the GNU
General Public License Version 3 only ("GPL") or the Common
Development and Distribution License("CDDL") (collectively, the
"License"). You may not use this file except in compliance with the
License. You can obtain a copy of the License at
http://gephi.org/about/legal/license-notice/
or /cddl-1.0.txt and /gpl-3.0.txt. See the License for the
specific language governing permissions and limitations under the
License. When distributing the software, include this License Header
Notice in each file and include the License files at
/cddl-1.0.txt and /gpl-3.0.txt. If applicable, add the following below the
License Header, with the fields enclosed by brackets [] replaced by
your own identifying information:
"Portions Copyrighted [year] [name of copyright owner]"
If you wish your version of this file to be governed by only the CDDL
or only the GPL Version 3, indicate your decision by adding
"[Contributor] elects to include this software in this distribution
under the [CDDL or GPL Version 3] license." If you do not indicate a
single choice of license, a recipient has the option to distribute
your version of this file under either the CDDL, the GPL Version 3 or
to extend the choice of license to its licensees as provided above.
However, if you add GPL Version 3 code and therefore, elected the GPL
Version 3 license, then the option applies only if the new code is
made subject to such option by the copyright holder.
Contributor(s):
Portions Copyrighted 2011 Gephi Consortium.
*/
package org.gephi.statistics.plugin.dynamic;
import java.text.DecimalFormat;
import java.text.NumberFormat;
import java.util.HashMap;
import java.util.Map;
import org.gephi.graph.api.Column;
import org.gephi.graph.api.DirectedGraph;
import org.gephi.graph.api.Graph;
import org.gephi.graph.api.GraphController;
import org.gephi.graph.api.GraphModel;
import org.gephi.graph.api.GraphView;
import org.gephi.graph.api.Interval;
import org.gephi.graph.api.Node;
import org.gephi.graph.api.Table;
import org.gephi.graph.api.TimeRepresentation;
import org.gephi.graph.api.types.IntervalIntegerMap;
import org.gephi.graph.api.types.TimestampIntegerMap;
import org.gephi.statistics.plugin.ChartUtils;
import org.gephi.statistics.plugin.ColumnUtils;
import org.gephi.statistics.spi.DynamicStatistics;
import org.gephi.utils.longtask.spi.LongTask;
import org.gephi.utils.progress.ProgressTicket;
import org.jfree.chart.ChartFactory;
import org.jfree.chart.JFreeChart;
import org.jfree.chart.plot.PlotOrientation;
import org.jfree.data.xy.XYSeries;
import org.jfree.data.xy.XYSeriesCollection;
import org.openide.util.Lookup;
import org.openide.util.NbBundle;
/**
* @author Mathieu Bastian
*/
public class DynamicDegree implements DynamicStatistics, LongTask {
public static final String DYNAMIC_AVGDEGREE = "dynamic_avgdegree";
public static final String DYNAMIC_INDEGREE = "dynamic_indegree";
public static final String DYNAMIC_OUTDEGREE = "dynamic_outdegree";
public static final String DYNAMIC_DEGREE = "dynamic_degree";
//Data
private GraphModel graphModel;
private double window;
private double tick;
private Interval bounds;
private boolean isDirected;
private boolean averageOnly;
private boolean cancel = false;
//Cols
private Column dynamicInDegreeColumn;
private Column dynamicOutDegreeColumn;
private Column dynamicDegreeColumn;
//Average
private Map averages;
public DynamicDegree() {
GraphController graphController = Lookup.getDefault().lookup(GraphController.class);
if (graphController != null && graphController.getGraphModel() != null) {
isDirected = graphController.getGraphModel().isDirected();
}
}
@Override
public void execute(GraphModel graphModel) {
this.graphModel = graphModel;
this.isDirected = graphModel.isDirected();
this.averages = new HashMap<>();
//Attributes cols
if (!averageOnly) {
TimeRepresentation tr = graphModel.getConfiguration().getTimeRepresentation();
Table nodeTable = graphModel.getNodeTable();
Class columnType =
tr.equals(TimeRepresentation.INTERVAL) ? IntervalIntegerMap.class : TimestampIntegerMap.class;
if (isDirected) {
ColumnUtils.cleanUpColumns(nodeTable, new String[] {DYNAMIC_INDEGREE, DYNAMIC_OUTDEGREE}, columnType);
dynamicInDegreeColumn = nodeTable.getColumn(DYNAMIC_INDEGREE);
dynamicOutDegreeColumn = nodeTable.getColumn(DYNAMIC_OUTDEGREE);
if (dynamicInDegreeColumn == null) {
dynamicInDegreeColumn = nodeTable.addColumn(DYNAMIC_INDEGREE,
NbBundle.getMessage(DynamicDegree.class, "DynamicDegree.nodecolumn.InDegree"), columnType,
null);
}
if (dynamicOutDegreeColumn == null) {
dynamicOutDegreeColumn = nodeTable.addColumn(DYNAMIC_OUTDEGREE,
NbBundle.getMessage(DynamicDegree.class, "DynamicDegree.nodecolumn.OutDegree"), columnType,
null);
}
}
ColumnUtils.cleanUpColumns(nodeTable, new String[] {DYNAMIC_DEGREE}, columnType);
dynamicDegreeColumn = nodeTable.getColumn(DYNAMIC_DEGREE);
if (dynamicDegreeColumn == null) {
dynamicDegreeColumn = nodeTable.addColumn(DYNAMIC_DEGREE,
NbBundle.getMessage(DynamicDegree.class, "DynamicDegree.nodecolumn.Degree"), columnType,
null);
}
}
}
@Override
public String getReport() {
//Time series
XYSeries dSeries = ChartUtils.createXYSeries(averages, "Degree Time Series");
XYSeriesCollection dataset = new XYSeriesCollection();
dataset.addSeries(dSeries);
JFreeChart chart = ChartFactory.createXYLineChart(
"Degree Time Series",
"Time",
"Average Degree",
dataset,
PlotOrientation.VERTICAL,
true,
false,
false);
chart.removeLegend();
ChartUtils.decorateChart(chart);
ChartUtils.scaleChart(chart, dSeries, false);
String degreeImageFile = ChartUtils.renderChart(chart, "degree-ts.png");
NumberFormat f = new DecimalFormat("#0.000000");
String report = " Dynamic Degree Report
"
+ "
"
+ "
Bounds: from " + f.format(bounds.getLow()) + " to " + f.format(bounds.getHigh())
+ "
Window: " + window
+ "
Tick: " + tick
+ "
Average degrees over time:
"
+ "
" + degreeImageFile;
/*for (Interval averages : averages) {
report += averages.toString(dynamicModel.getTimeFormat().equals(DynamicModel.TimeFormat.DOUBLE)) + "
";
}*/
report += "
";
return report;
}
@Override
public void loop(GraphView window, Interval interval) {
Graph graph = graphModel.getGraph(window);
DirectedGraph directedGraph = null;
if (isDirected) {
directedGraph = graphModel.getDirectedGraph(window);
}
TimeRepresentation tr = graphModel.getConfiguration().getTimeRepresentation();
long sum = 0;
for (Node n : graph.getNodes().toArray()) {
int degree = graph.getDegree(n);
if (!averageOnly) {
switch (tr) {
case INTERVAL:
n.setAttribute(dynamicDegreeColumn, degree,
new Interval(interval.getLow(), interval.getLow() + tick));
break;
case TIMESTAMP:
n.setAttribute(dynamicDegreeColumn, degree, interval.getLow());
n.setAttribute(dynamicDegreeColumn, degree, interval.getHigh());
break;
}
if (isDirected) {
int indegree = directedGraph.getInDegree(n);
int outdegree = directedGraph.getOutDegree(n);
switch (tr) {
case INTERVAL:
n.setAttribute(dynamicInDegreeColumn, indegree,
new Interval(interval.getLow(), interval.getLow() + tick));
n.setAttribute(dynamicOutDegreeColumn, outdegree,
new Interval(interval.getLow(), interval.getLow() + tick));
break;
case TIMESTAMP:
n.setAttribute(dynamicInDegreeColumn, indegree, interval.getLow());
n.setAttribute(dynamicInDegreeColumn, indegree, interval.getHigh());
n.setAttribute(dynamicOutDegreeColumn, outdegree, interval.getLow());
n.setAttribute(dynamicOutDegreeColumn, outdegree, interval.getHigh());
break;
}
}
}
sum += degree;
if (cancel) {
break;
}
}
double avg = sum / (double) graph.getNodeCount();
averages.put(interval.getLow(), avg);
averages.put(interval.getHigh(), avg);
graphModel.getGraphVisible().setAttribute(DYNAMIC_AVGDEGREE, avg, interval.getLow());
graphModel.getGraphVisible().setAttribute(DYNAMIC_AVGDEGREE, avg, interval.getHigh());
}
@Override
public void end() {
}
@Override
public double getWindow() {
return window;
}
@Override
public void setWindow(double window) {
this.window = window;
}
@Override
public double getTick() {
return tick;
}
@Override
public void setTick(double tick) {
this.tick = tick;
}
@Override
public Interval getBounds() {
return bounds;
}
@Override
public void setBounds(Interval bounds) {
this.bounds = bounds;
}
public boolean isDirected() {
return isDirected;
}
public void setDirected(boolean isDirected) {
this.isDirected = isDirected;
}
public boolean isAverageOnly() {
return averageOnly;
}
public void setAverageOnly(boolean averageOnly) {
this.averageOnly = averageOnly;
}
@Override
public boolean cancel() {
cancel = true;
return true;
}
@Override
public void setProgressTicket(ProgressTicket progressTicket) {
}
}