Example usage for org.jfree.chart.event ChartChangeEventType DATASET_UPDATED

Introduction

In this page you can find the example usage for org.jfree.chart.event ChartChangeEventType DATASET_UPDATED.

Prototype

ChartChangeEventType DATASET_UPDATED

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Document

DATASET_UPDATED.

Usage

From source file:net.sf.maltcms.chromaui.charts.format.ScaledNumberFormatter.java

/**
 *
 * @param cce/*from w ww  . ja v a 2s .c  o  m*/
 */
@Override
public void chartChanged(ChartChangeEvent cce) {
    ChartChangeEventType ccet = cce.getType();
    if (ccet == ChartChangeEventType.DATASET_UPDATED || ccet == ChartChangeEventType.NEW_DATASET) {
        if (cce.getSource() != (this)) {
            Plot p = cce.getChart().getPlot();
            if (p instanceof XYPlot) {
                XYPlot xyp = (XYPlot) p;
                Range axisRange = xyp.getRangeAxis().getRange();
                ;
                if (relativeMode) {
                    int cnt = xyp.getDatasetCount();
                    Range r = new Range(0, 1);
                    for (int i = 0; i < cnt; i++) {
                        Dataset d = xyp.getDataset(i);
                        if (d != null && d instanceof XYDataset) {
                            XYDataset xyd = (XYDataset) d;
                            Range dr = DatasetUtilities.findRangeBounds(xyd);
                            if (dr != null) {
                                r = new Range(Math.min(r.getLowerBound(), dr.getLowerBound()),
                                        Math.max(r.getUpperBound(), dr.getUpperBound()));

                            }
                        } else {
                            throw new NotImplementedException(
                                    "No support yet for dataset of type: " + d.getClass());
                        }
                    }
                    this.dataMin = Math.min(0, r.getLowerBound());
                    this.dataMax = r.getUpperBound();
                    cce.getChart().fireChartChanged();
                } else {
                    this.min = axisRange.getLowerBound();
                    this.max = axisRange.getUpperBound();
                    cce.getChart().fireChartChanged();
                }
            }
        }
    }
}

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From source file:org.griphyn.vdl.karajan.monitor.monitors.swing.GraphPanel.java

private void createChart() {
    chart = ChartFactory.createTimeSeriesChart(null, "Time", null, null, false, false, false);
    cp = new ChartPanel(chart);
    // avoid stretching fonts and such
    cp.setMaximumDrawWidth(Integer.MAX_VALUE);
    cp.setMaximumDrawHeight(Integer.MAX_VALUE);
    XYPlot plot = chart.getXYPlot();/*w w  w .  ja v a2 s.  c o  m*/
    plot.setBackgroundPaint(UIManager.getColor("TextField.background"));
    plot.setDomainCrosshairVisible(true);
    plot.setDomainCrosshairLockedOnData(false);
    cp.addChartMouseListener(this);
    cp.setLayout(new DummyLayoutManager());
    cp.add(toolTip = new JToolTip());
    toolTip.setVisible(false);

    cp.addMouseListener(new MouseAdapter() {
        @Override
        public void mouseExited(MouseEvent e) {
            disableToolTip();
        }
    });
    chart.addChangeListener(new ChartChangeListener() {
        @Override
        public void chartChanged(ChartChangeEvent e) {
            if (e.getType() == ChartChangeEventType.DATASET_UPDATED) {
                updateMaxRange();
                updateToolTipLocation();
            }
        }
    });

    for (String s : enabled) {
        addSeries(sampler.getSeries(s));
    }

    JPanel p = new JPanel();
    p.setLayout(new BorderLayout());
    p.add(cp, BorderLayout.CENTER);
    legend = new JPanel();
    legend.setLayout(new FlowLayout());

    rebuildLegend();

    this.add(p, BorderLayout.CENTER);
    this.add(legend, BorderLayout.SOUTH);
}

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From source file:ucar.unidata.idv.control.chart.MyXYPlot.java

/**
 * Receives notification of a change to the plot's dataset.
 * <P>/*ww w. j  a  v a 2  s.c  o  m*/
 * The axis ranges are updated if necessary.
 *
 * @param event  information about the event (not used here).
 */
public void datasetChanged(DatasetChangeEvent event) {
    configureDomainAxes();
    configureRangeAxes();
    if (getParent() != null) {
        getParent().datasetChanged(event);
    } else {
        PlotChangeEvent e = new PlotChangeEvent(this);
        e.setType(ChartChangeEventType.DATASET_UPDATED);
        notifyListeners(e);
    }
}

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