Example usage for org.jfree.data.xy DefaultXYDataset addSeries

Introduction

In this page you can find the example usage for org.jfree.data.xy DefaultXYDataset addSeries.

Prototype

public void addSeries(Comparable seriesKey, double[][] data) 

Source Link

Document

Adds a series or if a series with the same key already exists replaces the data for that series, then sends a DatasetChangeEvent to all registered listeners.

Usage

From source file:edu.cmu.sv.modelinference.eventtool.EventVisualizer.java

private void visualizeClasses(ClassificationResult classes, Map<EventClass, Color> clusterColors) {
    DataChart clustersDataChart = new DataChart("Classification chart");
    JFreeChart clusterChart = clustersDataChart.chart("");
    XYPlot clusterPlot = clusterChart.getXYPlot();

    int dataSetIndex = 0;
    Map<Integer, EventClass> dataSetIdx2EvtClass = new HashMap<>(); //ugly
    DefaultXYDataset eventDataSet = new DefaultXYDataset();
    for (EventClass evtCl : classes.getEventClasses()) {
        double[][] clusterDataSet = new double[][] { new double[evtCl.getEvents().size()],
                new double[evtCl.getEvents().size()] };
        int i = 0;
        for (Event data : evtCl.getEvents()) {
            clusterDataSet[0][i] = 0;//  ww w .j a v a 2 s. co m
            clusterDataSet[1][i] = data.getFeature().getData();
            i++;
        }
        eventDataSet.addSeries("Class " + evtCl.getClassId(), clusterDataSet);

        dataSetIdx2EvtClass.put(dataSetIndex, evtCl);
        dataSetIndex++;
    }
    clusterPlot.setDataset(eventDataSet);

    for (Entry<Integer, EventClass> ent : dataSetIdx2EvtClass.entrySet()) {
        int idx = ent.getKey();
        Color clr = clusterColors.get(ent.getValue());
        logger.info("Setting color " + clr + " for event class " + ent.getValue().getClassId() + " with index "
                + idx);
        clusterPlot.getRendererForDataset(clusterPlot.getDataset(0)).setSeriesPaint(idx, clr);
    }

    clustersDataChart.pack();
    RefineryUtilities.centerFrameOnScreen(clustersDataChart);
    clustersDataChart.setVisible(true);
}

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From source file:de.bund.bfr.knime.pmmlite.views.chart.ChartCreator.java

private XYDataset createSampleDataSet(Plotable plotable, String id, double minX, double maxX)
        throws ParseException, UnitException {
    double[][] samplePoints = plotable.getFunctionSamplePoints(varX, varY, minX, maxX);

    if (samplePoints != null) {
        DefaultXYDataset sampleDataset = new DefaultXYDataset();

        sampleDataset.addSeries(legend.get(id), samplePoints);

        return sampleDataset;
    }/*from ww  w . jav a  2s  .  c o m*/

    return null;
}

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From source file:de.bund.bfr.knime.pmmlite.views.chart.ChartCreator.java

private XYDataset createFunctionDataSet(Plotable plotable, String id, double minX, double maxX)
        throws ParseException, UnitException {
    double[][] points = plotable.getFunctionPoints(varX, varY, minX, maxX);

    if (points == null) {
        return null;
    }/*from w w  w. ja v  a2s  .  co  m*/

    double[][] functionErrors = null;

    if (showConfidence || showPrediction) {
        functionErrors = plotable.getFunctionErrors(varX, varY, minX, maxX, showPrediction);
    }

    if (functionErrors != null) {
        YIntervalSeriesCollection functionDataset = new YIntervalSeriesCollection();
        YIntervalSeries series = new YIntervalSeries(legend.get(id));

        for (int j = 0; j < points[0].length; j++) {
            double error = Double.isNaN(functionErrors[1][j]) ? 0.0 : functionErrors[1][j];

            series.add(points[0][j], points[1][j], points[1][j] - error, points[1][j] + error);
        }

        functionDataset.addSeries(series);

        return functionDataset;
    } else {
        DefaultXYDataset dataSet = new DefaultXYDataset();

        dataSet.addSeries(legend.get(id), points);

        return dataSet;
    }
}

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From source file:org.jfree.data.xy.junit.DefaultXYDatasetTest.java

/**
 * Confirm that cloning works./*  ww  w .j a  v  a  2 s .c  o  m*/
 */
public void testCloning() {
    DefaultXYDataset d1 = new DefaultXYDataset();
    DefaultXYDataset d2 = null;
    try {
        d2 = (DefaultXYDataset) d1.clone();
    } catch (CloneNotSupportedException e) {
        e.printStackTrace();
    }
    assertTrue(d1 != d2);
    assertTrue(d1.getClass() == d2.getClass());
    assertTrue(d1.equals(d2));

    // try a dataset with some content...
    double[] x1 = new double[] { 1.0, 2.0, 3.0 };
    double[] y1 = new double[] { 4.0, 5.0, 6.0 };
    double[][] data1 = new double[][] { x1, y1 };
    d1.addSeries("S1", data1);
    try {
        d2 = (DefaultXYDataset) d1.clone();
    } catch (CloneNotSupportedException e) {
        e.printStackTrace();
    }
    assertTrue(d1 != d2);
    assertTrue(d1.getClass() == d2.getClass());
    assertTrue(d1.equals(d2));

    // check that the clone doesn't share the same underlying arrays.
    x1[1] = 2.2;
    assertFalse(d1.equals(d2));
    x1[1] = 2.0;
    assertTrue(d1.equals(d2));
}

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From source file:org.jfree.data.xy.XYSeriesTest.java

/**
 * Some checks for an example using the toArray() method.
 *///from   ww w. j a  v  a2s  .c o m
@Test
public void testToArrayExample() {
    XYSeries s = new XYSeries("S");
    s.add(1.0, 11.0);
    s.add(2.0, 22.0);
    s.add(3.5, 35.0);
    s.add(5.0, null);
    DefaultXYDataset dataset = new DefaultXYDataset();
    dataset.addSeries("S", s.toArray());
    assertEquals(1, dataset.getSeriesCount());
    assertEquals(4, dataset.getItemCount(0));
    assertEquals("S", dataset.getSeriesKey(0));
    assertEquals(1.0, dataset.getXValue(0, 0), EPSILON);
    assertEquals(2.0, dataset.getXValue(0, 1), EPSILON);
    assertEquals(3.5, dataset.getXValue(0, 2), EPSILON);
    assertEquals(5.0, dataset.getXValue(0, 3), EPSILON);
    assertEquals(11.0, dataset.getYValue(0, 0), EPSILON);
    assertEquals(22.0, dataset.getYValue(0, 1), EPSILON);
    assertEquals(35.0, dataset.getYValue(0, 2), EPSILON);
    assertTrue(Double.isNaN(dataset.getYValue(0, 3)));
}

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From source file:OAT.trading.thread.BacktestThread.java

private void showEquityChart(String title, double[][] data) {
    if (data == null || data.length == 0) {
        return;// w w  w .j a va 2 s.  co  m
    }

    DefaultXYDataset dataset = new DefaultXYDataset();
    dataset.addSeries("", data);

    JFreeChart chart = ChartFactory.createTimeSeriesChart("", "", "", dataset, false, false, false);

    new BasicChartFrame(title, chart).setVisible(true);
}

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From source file:analysis.postRun.PostRunWindow.java

/** Method which creates and returns a graph in a chartpanel.
 * /*from www. j  a v a  2 s. c o m*/
 * @param dSeries
 *             Which dataSeries to make a graph of.
 *       title
 *             Title for the graph.
 *      xTitle
 *             Title for the x axis.     
 *       yTitle
 *             Title for the y axis.
 *      legend
 *             Whether or not to include a legend - true if multiple series are to be shown.
 */
private ChartPanel getSChart(double[][][] dSeries, double[][][] err, String title, String xTitle, String yTitle,
        Boolean legend, Boolean percentage) {

    int seriesNum = dSeries.length;
    DefaultXYDataset temp = new DefaultXYDataset();
    for (int j = 0; j < seriesNum; j++) {
        temp.addSeries(j, dSeries[j]);
    }
    JFreeChart chart = ChartFactory.createXYLineChart(title, xTitle, yTitle, temp, PlotOrientation.VERTICAL,
            legend, true, false);

    if (percentage) {
        chart.getXYPlot().getRangeAxis().setRange(0.0, 100.0);
    }

    for (int i = 0; i < seriesNum; i++) {
        plotErrorBars(chart, dSeries[i], err[i]);
    }

    if (save) {
        try {
            //System.out.println("Saving charts.");
            ChartUtilities.saveChartAsPNG(
                    new File(currFile.substring(0, currFile.length() - 4) + title + "Chart"), chart, 1200, 800);
        } catch (IOException e) {
            System.err.println(e.getMessage());
            //e.printStackTrace();
        }
    }

    return new ChartPanel(chart);
}

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From source file:org.jax.maanova.test.gui.VolcanoPlotPanel.java

private void updateDataPoints() {
    this.cachedXYData = null;
    XYProbeData xyData = this.getXYData();

    DefaultXYDataset xyDataSet = new DefaultXYDataset();
    int[] selectedIndices = this.selectedIndices;
    if (selectedIndices.length == 0) {
        xyDataSet.addSeries("data", new double[][] { xyData.getXData(), xyData.getYData() });
    } else {// ww w  .  ja v  a  2s . co  m
        double[] xData = xyData.getXData();
        double[] yData = xyData.getYData();
        int[] dataIndices = xyData.getProbeIndices();

        double[] normalXData = new double[xData.length - selectedIndices.length];
        double[] normalYData = new double[xData.length - selectedIndices.length];

        double[] selectedXData = new double[selectedIndices.length];
        double[] selectedYData = new double[selectedIndices.length];

        int selectionIndex = 0;
        for (int i = 0; i < xData.length; i++) {
            if (selectionIndex < selectedIndices.length && dataIndices[i] == selectedIndices[selectionIndex]) {
                // this is one of the selected points
                selectedXData[selectionIndex] = xData[i];
                selectedYData[selectionIndex] = yData[i];

                selectionIndex++;
            } else {
                // this is not a selected point
                normalXData[i - selectionIndex] = xData[i];
                normalYData[i - selectionIndex] = yData[i];
            }
        }

        xyDataSet.addSeries("data", new double[][] { normalXData, normalYData });
        xyDataSet.addSeries("selected data", new double[][] { selectedXData, selectedYData });
    }

    JFreeChart scatterPlot = ChartFactory.createScatterPlot(this.chartConfigurationDialog.getChartTitle(),
            this.chartConfigurationDialog.getXAxisLabel(), this.chartConfigurationDialog.getYAxisLabel(),
            xyDataSet, PlotOrientation.VERTICAL, false, false, false);

    XYPlot xyPlot = (XYPlot) scatterPlot.getPlot();
    xyPlot.setRenderer(PlotUtil.createSimpleScatterPlotRenderer());
    if (this.viewArea != null) {
        PlotUtil.rescaleXYPlot(this.viewArea, xyPlot);
    }

    this.saveGraphImageAction.setChart(scatterPlot);
    this.chartPanel.setChart(scatterPlot);
}

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From source file:net.bioclipse.chart.ChartUtils.java

public static void handleCellChangeEvent(CellChangedEvent e) {
    //      Iterator<CellChangeListener> iterator = listeners.iterator();
    //      while( iterator.hasNext() )
    //      {//w w w .  j av  a2  s. c om
    //         CellChangeListener listener = iterator.next();
    //         listener.handleCellChangeEvent(e);
    //      }
    Set<JFreeChart> keySet = chartManager.keySet();
    Iterator<JFreeChart> iterator = keySet.iterator();
    while (iterator.hasNext()) {
        JFreeChart chart = iterator.next();

        ChartDescriptor desc = chartManager.get(chart);

        String domainLabel = desc.getXLabel();
        String rangeLabel = desc.getYLabel();
        CellData data = e.getCellData();

        if (domainLabel.equals(data.getColName()) || rangeLabel.equals(data.getColName())) {
            DefaultXYDataset dataset = (DefaultXYDataset) chart.getXYPlot().getDataset();
            int itemCount = dataset.getItemCount(0);
            double[] yValues = new double[itemCount];
            double[] xValues = new double[itemCount];
            for (int i = 0; i < itemCount; i++) {
                double x = dataset.getXValue(0, i);
                double y = dataset.getYValue(0, i);
                xValues[i] = x;
                yValues[i] = y;
            }
            int indices[] = desc.getSourceIndices();
            if (domainLabel.equals(e.getCellData().getColName())) {
                int rowIndex = data.getRowIndex();
                for (int i = 0; i < indices.length; i++) {
                    if (indices[i] == rowIndex) {
                        xValues[i] = data.getValue();
                    }
                }
            } else if (rangeLabel.equals(e.getCellData().getColName())) {
                int rowIndex = data.getRowIndex();
                for (int i = 0; i < indices.length; i++) {
                    if (indices[i] == rowIndex) {
                        yValues[i] = data.getValue();
                    }
                }
            }
            double[][] chartData = new double[2][];
            chartData[0] = xValues;
            chartData[1] = yValues;

            dataset.getSeriesKey(0);
            Comparable seriesKey = dataset.getSeriesKey(0);

            dataset.removeSeries(seriesKey);
            dataset.addSeries(seriesKey, chartData);
        }
    }
}

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