Example usage for org.jfree.data.general DatasetChangeListener DatasetChangeListener

Introduction

In this page you can find the example usage for org.jfree.data.general DatasetChangeListener DatasetChangeListener.

Prototype

DatasetChangeListener

Source Link

Usage

From source file:com.imaging100x.tracker.TrackerUtils.java

/**
* Create a frame with a plot of the data given in XYSeries
*///from  w  w w  .ja v  a 2 s .c  o  m
public static void plotData(String title, final XYSeries data, String xTitle, String yTitle, int xLocation,
        int yLocation) {
    // JFreeChart code
    XYSeriesCollection dataset = new XYSeriesCollection();
    dataset.addSeries(data);
    JFreeChart chart = ChartFactory.createScatterPlot(title, // Title
            xTitle, // x-axis Label
            yTitle, // y-axis Label
            dataset, // Dataset
            PlotOrientation.VERTICAL, // Plot Orientation
            false, // Show Legend
            true, // Use tooltips
            false // Configure chart to generate URLs?
    );
    final XYPlot plot = (XYPlot) chart.getPlot();
    plot.setBackgroundPaint(Color.white);
    plot.setRangeGridlinePaint(Color.lightGray);
    XYLineAndShapeRenderer renderer = (XYLineAndShapeRenderer) plot.getRenderer();
    renderer.setBaseShapesVisible(true);
    renderer.setSeriesPaint(0, Color.black);
    renderer.setSeriesFillPaint(0, Color.white);
    renderer.setSeriesLinesVisible(0, true);
    Shape circle = new Ellipse2D.Float(-2.0f, -2.0f, 4.0f, 4.0f);
    renderer.setSeriesShape(0, circle, false);
    renderer.setUseFillPaint(true);

    ChartFrame graphFrame = new ChartFrame(title, chart);
    graphFrame.getChartPanel().setMouseWheelEnabled(true);
    graphFrame.setPreferredSize(new Dimension(SIZE, SIZE));
    graphFrame.setResizable(true);
    graphFrame.pack();
    graphFrame.setLocation(xLocation, yLocation);
    graphFrame.setVisible(true);

    dataset.addChangeListener(new DatasetChangeListener() {

        public void datasetChanged(DatasetChangeEvent dce) {
            double xRange = data.getMaxX() - data.getMinX();
            double yRange = data.getMaxY() - data.getMinY();
            double xAvg = (data.getMaxX() + data.getMinX()) / 2;
            double yAvg = (data.getMaxY() + data.getMinY()) / 2;
            double range = xRange;
            if (yRange > range) {
                range = yRange;
            }
            double offset = 0.55 * range;
            plot.getDomainAxis().setRange(xAvg - offset, xAvg + offset);
            plot.getRangeAxis().setRange(yAvg - offset, yAvg + offset);
        }

    });

}

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From source file:org.rdv.viz.dial.DialPanel.java

/**
 * Initializes the DialPlot dataset./*from w w  w.  j  a  v  a 2 s .  co  m*/
 */
private void initDataset() {
    dataset = new DefaultValueDataset(model.getValue());
    dataset.addChangeListener(new DatasetChangeListener() {
        public void datasetChanged(DatasetChangeEvent arg0) {
            checkThresholds();
        }
    });
}

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From source file:gov.redhawk.statistics.ui.views.StatisticsView.java

/**
 * This is a callback that will allow us to create the viewer and initialize it.
 *//*from  w  w w. j  av  a  2  s .c  o m*/
@Override
public void createPartControl(Composite comp) {

    parent = comp;
    parent.setLayout(GridLayoutFactory.fillDefaults().margins(10, 10).numColumns(1).create());

    // Custom Action for the View's Menu
    CustomAction customAction = new CustomAction() {

        @Override
        public void run() {
            SettingsDialog dialog = new SettingsDialog(parent.getShell(), datalist.length, curIndex, numBars);
            dialog.create();
            if (dialog.open() == Window.OK) {
                numBars = dialog.getNumBars();
                curIndex = dialog.getSelectedIndex();
                refreshJob.schedule();
            }
        }
    };
    customAction.setText("Settings");
    getViewSite().getActionBars().getMenuManager().add(customAction);

    // creation of chart composite and selection of associated options
    Composite chartComposite = new Composite(parent, SWT.EMBEDDED);
    chartComposite.setLayoutData(GridDataFactory.fillDefaults().grab(true, true).create());

    chart = ChartFactory.createXYBarChart(null, null, false, null, dataSet, PlotOrientation.VERTICAL, false,
            true, false);

    org.eclipse.swt.graphics.Color backgroundColor = chartComposite.getBackground();
    chart.setBackgroundPaint(
            new Color(backgroundColor.getRed(), backgroundColor.getGreen(), backgroundColor.getBlue()));
    chart.getXYPlot().setBackgroundPaint(ChartColor.WHITE);

    Frame chartFrame = SWT_AWT.new_Frame(chartComposite);
    chartFrame.setBackground(
            new Color(backgroundColor.getRed(), backgroundColor.getGreen(), backgroundColor.getBlue()));
    chartFrame.setLayout(new GridLayout());

    ChartPanel jFreeChartPanel = new ChartPanel(chart);
    chartFrame.add(jFreeChartPanel);

    ClusteredXYBarRenderer renderer = new ClusteredXYBarRenderer();
    renderer.setBarPainter(new StandardXYBarPainter());
    renderer.setMargin(0.05);
    renderer.setShadowVisible(false);
    renderer.setBaseItemLabelsVisible(true);
    renderer.setBaseItemLabelGenerator(new XYItemLabelGenerator() {
        @Override
        public String generateLabel(XYDataset dataset, int series, int item) {
            return String.valueOf((int) (dataset.getYValue(series, item)));
        }
    });
    renderer.setBasePaint(new Color(139, 0, 0));
    renderer.setLegendItemLabelGenerator(new XYSeriesLabelGenerator() {

        @Override
        public String generateLabel(XYDataset ds, int i) {
            if (ds.getSeriesCount() == 2) {
                if (i == 0) {
                    return "Real";
                } else if (i == 1) {
                    return "Imaginary";
                } else {
                    return "Complex";
                }
            } else if (ds.getSeriesCount() > 1) {
                return "Dimension " + i;
            }

            return null;
        }
    });
    chart.getXYPlot().setRenderer(renderer);

    dataSet.addChangeListener(new DatasetChangeListener() {

        @Override
        public void datasetChanged(DatasetChangeEvent event) {
            chart.getPlot().datasetChanged(event);

        }
    });

    // creation of the statistics composite
    FormToolkit toolkit = new FormToolkit(parent.getDisplay());
    section = toolkit.createSection(parent, Section.DESCRIPTION | Section.NO_TITLE | Section.CLIENT_INDENT);
    section.setBackground(parent.getBackground());
    section.setDescription("");
    section.setLayoutData(GridDataFactory.fillDefaults().grab(true, false).create()); // layout within parent

    // Composite for storing the data
    Composite composite = toolkit.createComposite(section, SWT.WRAP);
    composite.setBackground(parent.getBackground());
    composite.setLayout(GridLayoutFactory.fillDefaults().margins(10, 10).numColumns(4).create());
    composite.setLayoutData(GridDataFactory.fillDefaults().grab(true, false).create()); // layout within parent
    toolkit.paintBordersFor(composite);
    section.setClient(composite);

    for (int j = 0; j < STAT_PROPS.length; j++) {
        Label label = new Label(composite, SWT.None);
        label.setText(STAT_PROPS[j] + ":");
        labels[j] = new Label(composite, SWT.None);
        labels[j].setLayoutData(GridDataFactory.fillDefaults().grab(true, false).create());
    }

}

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