[1] | 1 | package genius.gui.progress.session;
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| 2 |
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| 3 | import java.awt.BorderLayout;
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| 4 | import java.awt.Dimension;
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| 5 | import java.util.ArrayList;
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| 6 | import java.util.List;
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| 7 |
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| 8 | import javax.swing.JPanel;
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| 9 | import javax.swing.SwingUtilities;
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| 10 | import javax.swing.event.ListDataEvent;
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| 11 | import javax.swing.event.ListDataListener;
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| 12 |
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| 13 | import org.jfree.chart.ChartFactory;
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| 14 | import org.jfree.chart.ChartPanel;
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| 15 | import org.jfree.chart.JFreeChart;
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| 16 | import org.jfree.chart.plot.PlotOrientation;
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| 17 | import org.jfree.chart.plot.XYPlot;
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| 18 | import org.jfree.chart.renderer.xy.XYLineAndShapeRenderer;
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| 19 | import org.jfree.data.xy.XYDataItem;
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| 20 | import org.jfree.data.xy.XYSeries;
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| 21 | import org.jfree.data.xy.XYSeriesCollection;
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| 22 |
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| 23 | import genius.core.parties.PartyWithUtility;
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| 24 |
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| 25 | /**
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| 26 | * Shows progress as a plot where each party's utility is set vertically against
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| 27 | * rounds horizontally. This assumes that only items are being added to the
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| 28 | * OutcomesModel, one at a time.
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| 29 | */
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| 30 | @SuppressWarnings("serial")
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| 31 | public class ProgressChart extends JPanel {
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| 32 |
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| 33 | final XYSeriesCollection dataset = new XYSeriesCollection();
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| 34 | private OutcomesListModel model;
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| 35 | private List<XYSeries> datasets = new ArrayList<XYSeries>();
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| 36 |
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| 37 | public ProgressChart(OutcomesListModel model) {
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| 38 | this.model = model;
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| 39 | setLayout(new BorderLayout());
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| 40 | setMinimumSize(new Dimension(300, 300));
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| 41 |
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| 42 | for (PartyWithUtility party : model.getParties()) {
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| 43 | XYSeries series = new XYSeries(party.getID().toString());
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| 44 | datasets.add(series);
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| 45 | dataset.addSeries(series);
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| 46 | }
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| 47 |
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| 48 | JFreeChart xylineChart = ChartFactory.createXYLineChart("", "Round", "Utility", dataset,
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| 49 | PlotOrientation.VERTICAL, true, true, false);
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| 50 |
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| 51 | ChartPanel chartPanel = new ChartPanel(xylineChart);
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| 52 | final XYPlot plot = xylineChart.getXYPlot();
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| 53 | XYLineAndShapeRenderer renderer = new XYLineAndShapeRenderer();
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| 54 | plot.setRenderer(renderer);
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| 55 |
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| 56 | // BAD: JFreeChart doesn't have a model so we must connect it directly
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| 57 | model.addListDataListener(new ListDataListener() {
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| 58 |
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| 59 | @Override
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| 60 | public void intervalRemoved(ListDataEvent e) {
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| 61 | }
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| 62 |
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| 63 | @Override
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| 64 | public void intervalAdded(ListDataEvent e) {
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| 65 | addNewOutcome();
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| 66 | }
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| 67 |
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| 68 | @Override
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| 69 | public void contentsChanged(ListDataEvent e) {
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| 70 | }
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| 71 |
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| 72 | });
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| 73 |
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| 74 | add(chartPanel, BorderLayout.CENTER);
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| 75 | }
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| 76 |
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| 77 | private void addNewOutcome() {
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| 78 | SwingUtilities.invokeLater(new Runnable() {
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| 79 |
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| 80 | @Override
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| 81 | public void run() {
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| 82 | Outcome outcome = model.get(model.getSize() - 1);// last
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| 83 | for (int n = 0; n < datasets.size(); n++) {
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| 84 | // FIXME use datasets.get(n).getMaximumItemCount() or so
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| 85 | datasets.get(n).add(new XYDataItem((double) outcome.getRound(),
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| 86 | (double) outcome.getDiscountedUtilities().get(n)));
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| 87 | }
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| 88 | }
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| 89 | });
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| 90 | }
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| 91 |
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| 92 | }
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