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Merge branch 'restructureAPIinPreparationForV0.1.1'

Conflicts:
	CHANGELOG.md
This commit is contained in:
Stefan Schroeder 2013-11-26 10:42:47 +01:00
commit a0ad012768
369 changed files with 75965 additions and 6728 deletions

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@ -1,90 +0,0 @@
/*******************************************************************************
* Copyright (C) 2013 Stefan Schroeder
*
* 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 3.0 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, see <http://www.gnu.org/licenses/>.
******************************************************************************/
package analysis;
import basics.VehicleRoutingProblemSolution;
import basics.route.DefaultVehicleRouteCostCalculator;
import basics.route.VehicleRoute;
/**
* Printer to print the details of a vehicle-routing-problem solution.
*
* @author stefan schroeder
*
*/
public class SolutionPrinter {
/**
* Enum to indicate verbose-level.
*
* <p> Print.CONCISE and Print.VERBOSE are available.
*
* @author stefan schroeder
*
*/
public enum Print {
CONCISE,VERBOSE
}
/**
* Prints costs and #vehicles to stdout (System.out.println).
*
* @param solution
*/
public static void print(VehicleRoutingProblemSolution solution){
System.out.println("[costs="+solution.getCost() + "]");
System.out.println("[#vehicles="+solution.getRoutes().size() + "]");
}
/**
* Prints the details of the solution according to a print-level, i.e. Print.CONCISE or PRINT.VERBOSE.
*
* <p>CONCISE prints total-costs and #vehicles.
* <p>VERBOSE prints the route-details additionally. If the DefaultVehicleRouteCostCalculator (which is the standard-calculator)
* is used in VehicleRoute, then route-costs are differentiated further between transport, activity, vehicle, driver and other-costs.
*
* @param solution
* @param level
*
* @deprecated is not going to work anymore
*/
@Deprecated
public static void print(VehicleRoutingProblemSolution solution, Print level){
if(level.equals(Print.CONCISE)){
print(solution);
}
else{
print(solution);
System.out.println("routes");
int routeCount = 1;
for(VehicleRoute route : solution.getRoutes()){
System.out.println("[route="+routeCount+"][departureTime="+route.getStart().getEndTime()+"[total=" + route.getCost() + "]");
if(route.getVehicleRouteCostCalculator() instanceof DefaultVehicleRouteCostCalculator){
DefaultVehicleRouteCostCalculator defaultCalc = (DefaultVehicleRouteCostCalculator) route.getVehicleRouteCostCalculator();
System.out.println("[transport=" + defaultCalc.getTpCosts() + "][activity=" + defaultCalc.getActCosts() +
"][vehicle=" + defaultCalc.getVehicleCosts() + "][driver=" + defaultCalc.getDriverCosts() + "][other=" + defaultCalc.getOther() + "]");
}
routeCount++;
}
}
}
}

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@ -14,7 +14,7 @@
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
******************************************************************************/
package analysis;
package jsprit.analysis.toolbox;
import java.io.File;
import java.io.IOException;
@ -22,24 +22,24 @@ import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import jsprit.core.algorithm.VehicleRoutingAlgorithm;
import jsprit.core.algorithm.listener.AlgorithmEndsListener;
import jsprit.core.algorithm.listener.AlgorithmStartsListener;
import jsprit.core.algorithm.listener.IterationEndsListener;
import jsprit.core.problem.VehicleRoutingProblem;
import jsprit.core.problem.solution.VehicleRoutingProblemSolution;
import org.apache.log4j.Logger;
import org.jfree.chart.ChartFactory;
import org.jfree.chart.ChartUtilities;
import org.jfree.chart.JFreeChart;
import org.jfree.chart.axis.NumberAxis;
import org.jfree.chart.axis.NumberTickUnit;
import org.jfree.chart.plot.PlotOrientation;
import org.jfree.chart.plot.XYPlot;
import org.jfree.data.Range;
import org.jfree.data.xy.XYSeries;
import org.jfree.data.xy.XYSeriesCollection;
import basics.VehicleRoutingAlgorithm;
import basics.VehicleRoutingProblem;
import basics.VehicleRoutingProblemSolution;
import basics.algo.AlgorithmEndsListener;
import basics.algo.AlgorithmStartsListener;
import basics.algo.IterationEndsListener;
/**
@ -77,6 +77,9 @@ public class AlgorithmSearchProgressChartListener implements IterationEndsListen
public AlgorithmSearchProgressChartListener(String pngFileName) {
super();
this.filename = pngFileName;
if(!this.filename.endsWith("png")){
this.filename += ".png";
}
}
@ -118,8 +121,10 @@ public class AlgorithmSearchProgressChartListener implements IterationEndsListen
XYPlot plot = chart.getXYPlot();
NumberAxis yAxis = (NumberAxis) plot.getRangeAxis();
Range rangeY = new Range(minValue-0.05*minValue,maxValue + 0.05*maxValue);
yAxis.setRange(rangeY);
Range rangeBounds = coll.getRangeBounds(true);
double upper = Math.min(rangeBounds.getUpperBound(), rangeBounds.getLowerBound()*5);
if(upper == 0.0){ upper = 10000; }
yAxis.setRangeWithMargins(rangeBounds.getLowerBound(),upper);
try {
ChartUtilities.saveChartAsJPEG(new File(filename), chart, 1000, 600);
@ -143,9 +148,9 @@ public class AlgorithmSearchProgressChartListener implements IterationEndsListen
double best = Double.MAX_VALUE;
double sum = 0.0;
for(VehicleRoutingProblemSolution sol : solutions){
if(sol.getCost() > worst) worst = sol.getCost();
if(sol.getCost() > worst) worst = Math.min(sol.getCost(),Double.MAX_VALUE);
if(sol.getCost() < best) best = sol.getCost();
sum += sol.getCost();
sum += Math.min(sol.getCost(),Double.MAX_VALUE);
}
bestResultList.add(best);
worstResultList.add(worst);

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@ -14,7 +14,7 @@
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
******************************************************************************/
package analysis;
package jsprit.analysis.toolbox;
import java.util.ArrayList;
import java.util.Collection;
@ -25,19 +25,21 @@ import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.Future;
import jsprit.analysis.util.BenchmarkWriter;
import jsprit.core.algorithm.VehicleRoutingAlgorithm;
import jsprit.core.algorithm.VehicleRoutingAlgorithmFactory;
import jsprit.core.algorithm.io.VehicleRoutingAlgorithms;
import jsprit.core.algorithm.listener.VehicleRoutingAlgorithmListeners.Priority;
import jsprit.core.problem.VehicleRoutingProblem;
import jsprit.core.problem.solution.VehicleRoutingProblemSolution;
import jsprit.core.util.BenchmarkInstance;
import jsprit.core.util.BenchmarkResult;
import jsprit.core.util.Solutions;
import org.apache.commons.math.stat.descriptive.DescriptiveStatistics;
import org.apache.log4j.Level;
import org.apache.log4j.Logger;
import util.BenchmarkInstance;
import util.BenchmarkResult;
import util.BenchmarkWriter;
import util.Solutions;
import algorithms.VehicleRoutingAlgorithms;
import basics.VehicleRoutingAlgorithm;
import basics.VehicleRoutingProblem;
import basics.VehicleRoutingProblemSolution;
import basics.algo.VehicleRoutingAlgorithmListeners.Priority;
public class ConcurrentBenchmarker {
@ -47,7 +49,7 @@ public class ConcurrentBenchmarker {
private String algorithmConfig;
private String algorithmConfig = null;
private List<BenchmarkInstance> benchmarkInstances = new ArrayList<BenchmarkInstance>();
@ -65,6 +67,8 @@ public class ConcurrentBenchmarker {
}
};
private VehicleRoutingAlgorithmFactory algorithmFactory;
public void setCost(Cost cost){ this.cost = cost; }
@ -74,6 +78,10 @@ public class ConcurrentBenchmarker {
Logger.getRootLogger().setLevel(Level.ERROR);
}
public ConcurrentBenchmarker(VehicleRoutingAlgorithmFactory algorithmFactory){
this.algorithmFactory = algorithmFactory;
}
public void addBenchmarkWriter(BenchmarkWriter writer){
writers.add(writer);
}
@ -94,6 +102,12 @@ public class ConcurrentBenchmarker {
benchmarkInstances.add(new BenchmarkInstance(name,problem,bestKnownResult,bestKnownVehicles));
}
/**
* Sets nuOfRuns with same algorithm on same instance.
* <p>Default is 1
*
* @param runs
*/
public void setNuOfRuns(int runs){
this.runs = runs;
}
@ -142,11 +156,11 @@ public class ConcurrentBenchmarker {
double[] times = new double[runs];
for(int run=0;run<runs;run++){
VehicleRoutingAlgorithm vra = VehicleRoutingAlgorithms.readAndCreateAlgorithm(p.vrp, algorithmConfig);
VehicleRoutingAlgorithm vra = createAlgorithm(p);
StopWatch stopwatch = new StopWatch();
vra.getAlgorithmListeners().addListener(stopwatch,Priority.HIGH);
Collection<VehicleRoutingProblemSolution> solutions = vra.searchSolutions();
VehicleRoutingProblemSolution best = Solutions.getBest(solutions);
VehicleRoutingProblemSolution best = Solutions.bestOf(solutions);
vehicles[run] = best.getRoutes().size();
results[run] = cost.getCost(best);
times[run] = stopwatch.getCompTimeInSeconds();
@ -155,6 +169,16 @@ public class ConcurrentBenchmarker {
return new BenchmarkResult(p, runs, results, times, vehicles);
}
private VehicleRoutingAlgorithm createAlgorithm(BenchmarkInstance p) {
if(algorithmConfig != null){
return VehicleRoutingAlgorithms.readAndCreateAlgorithm(p.vrp, algorithmConfig);
}
else{
return algorithmFactory.createAlgorithm(p.vrp);
}
}
private void print(Collection<BenchmarkResult> results) {
double sumTime=0.0;
double sumResult=0.0;

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@ -14,7 +14,7 @@
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
******************************************************************************/
package analysis;
package jsprit.analysis.toolbox;
import java.awt.BasicStroke;
import java.awt.Color;
@ -23,35 +23,39 @@ import java.io.File;
import java.io.IOException;
import java.util.Collection;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;
import jsprit.core.problem.VehicleRoutingProblem;
import jsprit.core.problem.job.Delivery;
import jsprit.core.problem.job.Job;
import jsprit.core.problem.job.Pickup;
import jsprit.core.problem.job.Service;
import jsprit.core.problem.job.Shipment;
import jsprit.core.problem.solution.VehicleRoutingProblemSolution;
import jsprit.core.problem.solution.route.VehicleRoute;
import jsprit.core.problem.solution.route.activity.TourActivity;
import jsprit.core.problem.vehicle.Vehicle;
import jsprit.core.util.Coordinate;
import jsprit.core.util.Locations;
import org.apache.log4j.Logger;
import org.jfree.chart.ChartUtilities;
import org.jfree.chart.JFreeChart;
import org.jfree.chart.LegendItemCollection;
import org.jfree.chart.LegendItemSource;
import org.jfree.chart.annotations.XYShapeAnnotation;
import org.jfree.chart.axis.NumberAxis;
import org.jfree.chart.labels.XYItemLabelGenerator;
import org.jfree.chart.plot.XYPlot;
import org.jfree.chart.renderer.xy.XYItemRenderer;
import org.jfree.chart.renderer.xy.XYLineAndShapeRenderer;
import org.jfree.chart.title.LegendTitle;
import org.jfree.data.xy.XYDataItem;
import org.jfree.data.xy.XYDataset;
import org.jfree.data.xy.XYSeries;
import org.jfree.data.xy.XYSeriesCollection;
import org.jfree.ui.RectangleEdge;
import util.Coordinate;
import util.Locations;
import basics.Delivery;
import basics.Job;
import basics.Pickup;
import basics.Service;
import basics.VehicleRoutingProblem;
import basics.VehicleRoutingProblemSolution;
import basics.route.TourActivity;
import basics.route.Vehicle;
import basics.route.VehicleRoute;
public class Plotter {
@ -77,9 +81,11 @@ public class Plotter {
private VehicleRoutingProblem vrp;
private VehicleRoutingProblemSolution solution;
private boolean plotSolutionAsWell = false;
private boolean plotShipments = true;
private Collection<VehicleRoute> routes;
public void setShowFirstActivity(boolean show){
showFirstActivity = show;
@ -97,53 +103,102 @@ public class Plotter {
public Plotter(VehicleRoutingProblem vrp, VehicleRoutingProblemSolution solution) {
super();
this.vrp = vrp;
this.solution = solution;
this.routes = solution.getRoutes();
plotSolutionAsWell = true;
}
public Plotter(VehicleRoutingProblem vrp, Collection<VehicleRoute> routes) {
super();
this.vrp = vrp;
this.routes = routes;
plotSolutionAsWell = true;
}
public void plot(String pngFileName, String plotTitle){
String filename = pngFileName;
if(!pngFileName.endsWith(".png")) filename += ".png";
if(plotSolutionAsWell){
plotSolutionAsPNG(vrp, solution, pngFileName, plotTitle);
plotSolutionAsPNG(vrp, routes, filename, plotTitle);
}
else{
plotVrpAsPNG(vrp, pngFileName, plotTitle);
plotVrpAsPNG(vrp, filename, plotTitle);
}
}
private void plotVrpAsPNG(VehicleRoutingProblem vrp, String pngFile, String title){
log.info("plot routes to " + pngFile);
XYSeriesCollection problem;
final XYSeriesCollection shipments;
Map<XYDataItem,String> labels = new HashMap<XYDataItem, String>();
try {
problem = makeVrpSeries(vrp, labels);
shipments = makeShipmentSeries(vrp.getJobs().values(), null);
} catch (NoLocationFoundException e) {
log.warn("cannot plot vrp, since coord is missing");
return;
}
XYPlot plot = createPlot(problem, labels);
final XYPlot plot = createProblemPlot(problem, shipments, labels);
LegendItemSource lis = new LegendItemSource() {
@Override
public LegendItemCollection getLegendItems() {
LegendItemCollection lic = new LegendItemCollection();
lic.addAll(plot.getRenderer(0).getLegendItems());
if(!shipments.getSeries().isEmpty()){
lic.add(plot.getRenderer(1).getLegendItem(1, 0));
}
return lic;
}
};
JFreeChart chart = new JFreeChart(title, plot);
chart.removeLegend();
LegendTitle legend = new LegendTitle(lis);
legend.setPosition(RectangleEdge.BOTTOM);
chart.addLegend(legend);
save(chart,pngFile);
}
private void plotSolutionAsPNG(VehicleRoutingProblem vrp, VehicleRoutingProblemSolution solution, String pngFile, String title){
private void plotSolutionAsPNG(VehicleRoutingProblem vrp, Collection<VehicleRoute> routes, String pngFile, String title){
log.info("plot solution to " + pngFile);
XYSeriesCollection problem;
XYSeriesCollection solutionColl;
final XYSeriesCollection shipments;
Map<XYDataItem,String> labels = new HashMap<XYDataItem, String>();
try {
problem = makeVrpSeries(vrp, labels);
solutionColl = makeSolutionSeries(vrp, solution);
shipments = makeShipmentSeries(vrp.getJobs().values(), null);
solutionColl = makeSolutionSeries(vrp, routes);
} catch (NoLocationFoundException e) {
log.warn("cannot plot vrp, since coord is missing");
return;
}
XYPlot plot = createPlot(problem, solutionColl, labels);
final XYPlot plot = createProblemSolutionPlot(problem, shipments, solutionColl, labels);
JFreeChart chart = new JFreeChart(title, plot);
LegendItemSource lis = new LegendItemSource() {
@Override
public LegendItemCollection getLegendItems() {
LegendItemCollection lic = new LegendItemCollection();
lic.addAll(plot.getRenderer(0).getLegendItems());
lic.addAll(plot.getRenderer(2).getLegendItems());
if(!shipments.getSeries().isEmpty()){
lic.add(plot.getRenderer(1).getLegendItem(1, 0));
}
return lic;
}
};
chart.removeLegend();
LegendTitle legend = new LegendTitle(lis);
legend.setPosition(RectangleEdge.BOTTOM);
chart.addLegend(legend);
save(chart,pngFile);
}
private static XYPlot createPlot(final XYSeriesCollection problem, final Map<XYDataItem, String> labels) {
private static XYPlot createProblemPlot(final XYSeriesCollection problem, XYSeriesCollection shipments, final Map<XYDataItem, String> labels) {
XYPlot plot = new XYPlot();
plot.setBackgroundPaint(Color.LIGHT_GRAY);
plot.setRangeGridlinePaint(Color.WHITE);
@ -172,10 +227,25 @@ public class Plotter {
plot.setDomainAxis(0, xAxis);
plot.setRangeAxis(0, yAxis);
XYItemRenderer shipmentsRenderer = new XYLineAndShapeRenderer(true, false); // Shapes only
for(int i=0;i<shipments.getSeriesCount();i++){
shipmentsRenderer.setSeriesPaint(i, Color.BLUE);
shipmentsRenderer.setSeriesStroke(i, new BasicStroke(
1.0f, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND,
1.0f, new float[] {6.0f, 6.0f}, 0.0f
));
}
// shipmentsRenderer.getLegendItems().
plot.setDataset(1, shipments);
plot.setRenderer(1, shipmentsRenderer);
// plot.setDomainAxis(1, xAxis);
// plot.setRangeAxis(1, yAxis);
// plot.addl
return plot;
}
private XYPlot createPlot(final XYSeriesCollection problem, XYSeriesCollection solutionColl, final Map<XYDataItem, String> labels) {
private XYPlot createProblemSolutionPlot(final XYSeriesCollection problem, XYSeriesCollection shipments, XYSeriesCollection solutionColl, final Map<XYDataItem, String> labels) {
XYPlot plot = new XYPlot();
plot.setBackgroundPaint(Color.LIGHT_GRAY);
plot.setRangeGridlinePaint(Color.WHITE);
@ -193,7 +263,6 @@ public class Plotter {
problemRenderer.setBaseItemLabelsVisible(true);
problemRenderer.setBaseItemLabelPaint(Color.BLACK);
NumberAxis xAxis = new NumberAxis();
xAxis.setRangeWithMargins(problem.getDomainBounds(true));
@ -204,7 +273,21 @@ public class Plotter {
plot.setRenderer(0, problemRenderer);
plot.setDomainAxis(0, xAxis);
plot.setRangeAxis(0, yAxis);
// plot.mapDatasetToDomainAxis(0, 0);
XYItemRenderer shipmentsRenderer = new XYLineAndShapeRenderer(true, false); // Shapes only
for(int i=0;i<shipments.getSeriesCount();i++){
shipmentsRenderer.setSeriesPaint(i, Color.BLUE);
shipmentsRenderer.setSeriesStroke(i, new BasicStroke(
1.0f, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND,
1.0f, new float[] {6.0f, 6.0f}, 0.0f
));
}
plot.setDataset(1, shipments);
plot.setRenderer(1, shipmentsRenderer);
// plot.setDomainAxis(1, xAxis);
// plot.setRangeAxis(1, yAxis);
XYItemRenderer solutionRenderer = new XYLineAndShapeRenderer(true, false); // Lines only
if(showFirstActivity){
@ -214,10 +297,10 @@ public class Plotter {
solutionRenderer.addAnnotation(new XYShapeAnnotation( new Ellipse2D.Double(firstCustomer.getXValue()-0.7, firstCustomer.getYValue()-0.7, 1.5, 1.5), new BasicStroke(1.0f), Color.RED));
}
}
plot.setDataset(1, solutionColl);
plot.setRenderer(1, solutionRenderer);
plot.setDomainAxis(1, xAxis);
plot.setRangeAxis(1, yAxis);
plot.setDataset(2, solutionColl);
plot.setRenderer(2, solutionRenderer);
// plot.setDomainAxis(2, xAxis);
// plot.setRangeAxis(2, yAxis);
return plot;
}
@ -232,32 +315,8 @@ public class Plotter {
}
}
private XYSeriesCollection makeSolutionSeries(VehicleRoutingProblem vrp, VehicleRoutingProblemSolution solution) throws NoLocationFoundException{
private XYSeriesCollection makeSolutionSeries(VehicleRoutingProblem vrp, Collection<VehicleRoute> routes) throws NoLocationFoundException{
Locations locations = retrieveLocations(vrp);
XYSeriesCollection coll = new XYSeriesCollection();
int counter = 1;
for(VehicleRoute route : solution.getRoutes()){
if(route.isEmpty()) continue;
XYSeries series = new XYSeries(counter, false, true);
Coordinate startCoord = locations.getCoord(route.getStart().getLocationId());
series.add(startCoord.getX(), startCoord.getY());
for(TourActivity act : route.getTourActivities().getActivities()){
Coordinate coord = locations.getCoord(act.getLocationId());
series.add(coord.getX(), coord.getY());
}
Coordinate endCoord = locations.getCoord(route.getEnd().getLocationId());
series.add(endCoord.getX(), endCoord.getY());
coll.addSeries(series);
counter++;
}
return coll;
}
private XYSeriesCollection makeSolutionSeries(Collection<VehicleRoute> routes, Locations locations){
XYSeriesCollection coll = new XYSeriesCollection();
int counter = 1;
for(VehicleRoute route : routes){
@ -281,7 +340,34 @@ public class Plotter {
return coll;
}
private XYSeriesCollection makeVrpSeries(Collection<Vehicle> vehicles, Collection<Job> services, Map<XYDataItem, String> labels) throws NoLocationFoundException{
private XYSeriesCollection makeShipmentSeries(Collection<Job> jobs, Map<XYDataItem, String> labels) throws NoLocationFoundException{
XYSeriesCollection coll = new XYSeriesCollection();
if(!plotShipments) return coll;
int sCounter = 1;
String ship = "shipment";
boolean first = true;
for(Job job : jobs){
if(!(job instanceof Shipment)){
continue;
}
Shipment shipment = (Shipment)job;
XYSeries shipmentSeries;
if(first){
first = false;
shipmentSeries = new XYSeries(ship, false, true);
}
else{
shipmentSeries = new XYSeries(sCounter, false, true);
sCounter++;
}
shipmentSeries.add(shipment.getPickupCoord().getX(), shipment.getPickupCoord().getY());
shipmentSeries.add(shipment.getDeliveryCoord().getX(), shipment.getDeliveryCoord().getY());
coll.addSeries(shipmentSeries);
}
return coll;
}
private XYSeriesCollection makeVrpSeries(Collection<Vehicle> vehicles, Collection<Job> jobs, Map<XYDataItem, String> labels) throws NoLocationFoundException{
XYSeriesCollection coll = new XYSeriesCollection();
XYSeries vehicleSeries = new XYSeries("depot", false, true);
for(Vehicle v : vehicles){
@ -294,13 +380,24 @@ public class Plotter {
XYSeries serviceSeries = new XYSeries("service", false, true);
XYSeries pickupSeries = new XYSeries("pickup", false, true);
XYSeries deliverySeries = new XYSeries("delivery", false, true);
for(Job job : services){
if(job instanceof Pickup){
for(Job job : jobs){
if(job instanceof Shipment){
Shipment s = (Shipment)job;
XYDataItem dataItem = new XYDataItem(s.getPickupCoord().getX(), s.getPickupCoord().getY());
pickupSeries.add(dataItem);
addLabel(labels, s, dataItem);
XYDataItem dataItem2 = new XYDataItem(s.getDeliveryCoord().getX(), s.getDeliveryCoord().getY());
deliverySeries.add(dataItem2);
addLabel(labels, s, dataItem2);
}
else if(job instanceof Pickup){
Pickup service = (Pickup)job;
Coordinate coord = service.getCoord();
XYDataItem dataItem = new XYDataItem(coord.getX(), coord.getY());
pickupSeries.add(dataItem);
addLabel(labels, service, dataItem);
}
else if(job instanceof Delivery){
Delivery service = (Delivery)job;
@ -327,25 +424,15 @@ public class Plotter {
return coll;
}
private void addLabel(Map<XYDataItem, String> labels, Service service, XYDataItem dataItem) {
private void addLabel(Map<XYDataItem, String> labels, Job job, XYDataItem dataItem) {
if(this.label.equals(Label.SIZE)){
labels.put(dataItem, String.valueOf(service.getCapacityDemand()));
labels.put(dataItem, String.valueOf(job.getCapacityDemand()));
}
else if(this.label.equals(Label.ID)){
labels.put(dataItem, String.valueOf(service.getId()));
labels.put(dataItem, String.valueOf(job.getId()));
}
}
private XYSeriesCollection makeVrpSeries(Collection<VehicleRoute> routes, Map<XYDataItem, String> labels) throws NoLocationFoundException{
Set<Vehicle> vehicles = new HashSet<Vehicle>();
Set<Job> jobs = new HashSet<Job>();
for(VehicleRoute route : routes){
vehicles.add(route.getVehicle());
jobs.addAll(route.getTourActivities().getJobs());
}
return makeVrpSeries(vehicles, jobs, labels);
}
private XYSeriesCollection makeVrpSeries(VehicleRoutingProblem vrp, Map<XYDataItem, String> labels) throws NoLocationFoundException{
return makeVrpSeries(vrp.getVehicles(), vrp.getJobs().values(), labels);
}
@ -367,6 +454,22 @@ public class Plotter {
if(coord == null) throw new NoLocationFoundException();
locs.put(locationId, coord);
}
else if(j instanceof Shipment){
{
String locationId = ((Shipment) j).getPickupLocation();
if(locationId == null) throw new NoLocationFoundException();
Coordinate coord = ((Shipment) j).getPickupCoord();
if(coord == null) throw new NoLocationFoundException();
locs.put(locationId, coord);
}
{
String locationId = ((Shipment) j).getDeliveryLocation();
if(locationId == null) throw new NoLocationFoundException();
Coordinate coord = ((Shipment) j).getDeliveryCoord();
if(coord == null) throw new NoLocationFoundException();
locs.put(locationId, coord);
}
}
else{
throw new IllegalStateException("job is not a service. this is not supported yet.");
}
@ -380,4 +483,8 @@ public class Plotter {
};
}
public void plotShipments(boolean plotShipments) {
this.plotShipments = plotShipments;
}
}

View file

@ -14,11 +14,9 @@
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
******************************************************************************/
package analysis;
package jsprit.analysis.toolbox;
import java.awt.BasicStroke;
import java.awt.Color;
import java.awt.geom.Ellipse2D;
import java.io.File;
import java.io.IOException;
import java.util.Collection;
@ -27,31 +25,29 @@ import java.util.HashSet;
import java.util.Map;
import java.util.Set;
import jsprit.core.problem.VehicleRoutingProblem;
import jsprit.core.problem.job.Delivery;
import jsprit.core.problem.job.Job;
import jsprit.core.problem.job.Pickup;
import jsprit.core.problem.job.Service;
import jsprit.core.problem.solution.VehicleRoutingProblemSolution;
import jsprit.core.problem.solution.route.VehicleRoute;
import jsprit.core.problem.solution.route.activity.TourActivity;
import jsprit.core.problem.vehicle.Vehicle;
import jsprit.core.util.Coordinate;
import jsprit.core.util.Locations;
import org.apache.log4j.Logger;
import org.jfree.chart.ChartUtilities;
import org.jfree.chart.JFreeChart;
import org.jfree.chart.annotations.XYShapeAnnotation;
import org.jfree.chart.axis.NumberAxis;
import org.jfree.chart.labels.XYItemLabelGenerator;
import org.jfree.chart.plot.XYPlot;
import org.jfree.chart.renderer.xy.XYItemRenderer;
import org.jfree.chart.renderer.xy.XYLineAndShapeRenderer;
import org.jfree.data.xy.XYDataItem;
import org.jfree.data.xy.XYDataset;
import org.jfree.data.xy.XYSeries;
import org.jfree.data.xy.XYSeriesCollection;
import util.Coordinate;
import util.Locations;
import basics.Delivery;
import basics.Job;
import basics.Pickup;
import basics.Service;
import basics.VehicleRoutingProblem;
import basics.VehicleRoutingProblemSolution;
import basics.route.TourActivity;
import basics.route.Vehicle;
import basics.route.VehicleRoute;
/**
@ -82,7 +78,9 @@ public class SolutionPlotter {
* @see VehicleRoutingProblem, VehicleRoutingProblemSolution
*/
public static void plotVrpAsPNG(VehicleRoutingProblem vrp, String pngFile, String title){
log.info("plot routes to " + pngFile);
String filename = pngFile;
if(!pngFile.endsWith(".png")) filename += ".png";
log.info("plot routes to " + filename);
XYSeriesCollection problem;
Map<XYDataItem,String> labels = new HashMap<XYDataItem, String>();
try {
@ -93,7 +91,7 @@ public class SolutionPlotter {
}
XYPlot plot = createPlot(problem, labels);
JFreeChart chart = new JFreeChart(title, plot);
save(chart,pngFile);
save(chart,filename);
}
/**
@ -106,7 +104,9 @@ public class SolutionPlotter {
* @see VehicleRoute
*/
public static void plotRoutesAsPNG(Collection<VehicleRoute> routes, Locations locations, String pngFile, String title) {
log.info("plot routes to " + pngFile);
String filename = pngFile;
if(!pngFile.endsWith(".png")) filename += ".png";
log.info("plot routes to " + filename);
XYSeriesCollection problem;
Map<XYDataItem,String> labels = new HashMap<XYDataItem, String>();
try {
@ -118,7 +118,7 @@ public class SolutionPlotter {
XYSeriesCollection solutionColl = makeSolutionSeries(routes,locations);
XYPlot plot = createPlot(problem, solutionColl, labels);
JFreeChart chart = new JFreeChart(title, plot);
save(chart,pngFile);
save(chart,filename);
}
/**
@ -133,7 +133,9 @@ public class SolutionPlotter {
* @see VehicleRoutingProblem, VehicleRoutingProblemSolution
*/
public static void plotSolutionAsPNG(VehicleRoutingProblem vrp, VehicleRoutingProblemSolution solution, String pngFile, String title){
log.info("plot solution to " + pngFile);
String filename = pngFile;
if(!pngFile.endsWith(".png")) filename += ".png";
log.info("plot solution to " + filename);
XYSeriesCollection problem;
XYSeriesCollection solutionColl;
Map<XYDataItem,String> labels = new HashMap<XYDataItem, String>();
@ -146,7 +148,7 @@ public class SolutionPlotter {
}
XYPlot plot = createPlot(problem, solutionColl, labels);
JFreeChart chart = new JFreeChart(title, plot);
save(chart,pngFile);
save(chart,filename);
}

View file

@ -0,0 +1,88 @@
/*******************************************************************************
* Copyright (C) 2013 Stefan Schroeder
*
* 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 3.0 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, see <http://www.gnu.org/licenses/>.
******************************************************************************/
package jsprit.analysis.toolbox;
import jsprit.core.problem.solution.VehicleRoutingProblemSolution;
/**
* Printer to print the details of a vehicle-routing-problem solution.
*
* @author stefan schroeder
*
*/
public class SolutionPrinter {
/**
* Enum to indicate verbose-level.
*
* <p> Print.CONCISE and Print.VERBOSE are available.
*
* @author stefan schroeder
*
*/
public enum Print {
CONCISE,VERBOSE
}
/**
* Prints costs and #vehicles to stdout (System.out.println).
*
* @param solution
*/
public static void print(VehicleRoutingProblemSolution solution){
System.out.println("[costs="+solution.getCost() + "]");
System.out.println("[#vehicles="+solution.getRoutes().size() + "]");
}
// /**
// * Prints the details of the solution according to a print-level, i.e. Print.CONCISE or PRINT.VERBOSE.
// *
// * <p>CONCISE prints total-costs and #vehicles.
// * <p>VERBOSE prints the route-details additionally. If the DefaultVehicleRouteCostCalculator (which is the standard-calculator)
// * is used in VehicleRoute, then route-costs are differentiated further between transport, activity, vehicle, driver and other-costs.
// *
// * @param solution
// * @param level
// *
// * @deprecated is not going to work anymore
// */
// @Deprecated
// public static void print(VehicleRoutingProblemSolution solution, Print level){
// if(level.equals(Print.CONCISE)){
// print(solution);
// }
// else{
// print(solution);
// System.out.println("routes");
// int routeCount = 1;
// for(VehicleRoute route : solution.getRoutes()){
// System.out.println("[route="+routeCount+"][departureTime="+route.getStart().getEndTime()+"[total=" + route.getCost() + "]");
// if(route.getVehicleRouteCostCalculator() instanceof DefaultVehicleRouteCostCalculator){
// DefaultVehicleRouteCostCalculator defaultCalc = (DefaultVehicleRouteCostCalculator) route.getVehicleRouteCostCalculator();
// System.out.println("[transport=" + defaultCalc.getTpCosts() + "][activity=" + defaultCalc.getActCosts() +
// "][vehicle=" + defaultCalc.getVehicleCosts() + "][driver=" + defaultCalc.getDriverCosts() + "][other=" + defaultCalc.getOther() + "]");
// }
// routeCount++;
// }
// }
//
//
// }
}

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@ -14,17 +14,18 @@
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
******************************************************************************/
package analysis;
package jsprit.analysis.toolbox;
import java.util.Collection;
import jsprit.core.algorithm.VehicleRoutingAlgorithm;
import jsprit.core.algorithm.listener.AlgorithmEndsListener;
import jsprit.core.algorithm.listener.AlgorithmStartsListener;
import jsprit.core.problem.VehicleRoutingProblem;
import jsprit.core.problem.solution.VehicleRoutingProblemSolution;
import org.apache.log4j.Logger;
import basics.VehicleRoutingAlgorithm;
import basics.VehicleRoutingProblem;
import basics.VehicleRoutingProblemSolution;
import basics.algo.AlgorithmEndsListener;
import basics.algo.AlgorithmStartsListener;
public class StopWatch implements AlgorithmStartsListener, AlgorithmEndsListener{

View file

@ -14,10 +14,12 @@
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
******************************************************************************/
package util;
package jsprit.analysis.util;
import java.util.Collection;
import jsprit.core.util.BenchmarkResult;
public interface BenchmarkWriter {
public void write(Collection<BenchmarkResult> results);
}

View file

@ -14,7 +14,7 @@
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
******************************************************************************/
package util;
package jsprit.analysis.util;
import java.io.BufferedWriter;
import java.io.File;
@ -22,6 +22,8 @@ import java.io.FileWriter;
import java.io.IOException;
import java.util.Collection;
import jsprit.core.util.BenchmarkResult;
import org.jfree.chart.renderer.xy.DeviationRenderer;
public class HtmlBenchmarkTableWriter implements BenchmarkWriter{