Example usage for org.jfree.chart.axis NumberAxis addChangeListener

List of usage examples for org.jfree.chart.axis NumberAxis addChangeListener

Introduction

In this page you can find the example usage for org.jfree.chart.axis NumberAxis addChangeListener.

Prototype

public void addChangeListener(AxisChangeListener listener) 

Source Link

Document

Registers an object for notification of changes to the axis.

Usage

From source file:org.fhcrc.cpl.viewer.gui.SpectrumChartFactory.java

protected static XYPlot createXYPlot(XYDataset dataset, Color[] colors) {
    // break up into two datasets, one for bars one for lines
    //LinkedList lines =new LinkedList();
    //LinkedList bars = new LinkedList();
    XYDataset seriesLines = new XYSeriesCollection();
    XYDataset seriesBars = new XYSeriesCollection();
    ((XYSeriesCollection) seriesBars).setIntervalWidth(0.0);

    if (dataset instanceof XYSeriesCollection) {
        while (0 < dataset.getSeriesCount()) {
            XYSeries s = ((XYSeriesCollection) dataset).getSeries(0);
            ((XYSeriesCollection) dataset).removeSeries(0);
            Comparable key = s.getKey();
            boolean lines = false;
            if (key instanceof String)
                lines = ((String) key).startsWith("-");
            if (lines)
                ((XYSeriesCollection) seriesLines).addSeries(s);
            else/*  w w w.ja  va  2  s. com*/
                ((XYSeriesCollection) seriesBars).addSeries(s);
        }
    } else {
        seriesBars = dataset;
    }

    NumberAxis axisDomain = new NumberAxis();
    axisDomain.setAutoRange(true);
    axisDomain.setAutoRangeIncludesZero(false);
    //      axisDomain.setRange(400.0, 1600.0);
    // NOTE: zooming in too far kills the chart, prevent this
    axisDomain.addChangeListener(new AxisChangeListener() {
        public void axisChanged(AxisChangeEvent event) {
            NumberAxis axis = (NumberAxis) event.getSource();
            Range range = axis.getRange();
            if (range.getLength() < 2.0) {
                //_log.info("AxisChangeListener " + range.getLength() + " " + range.toString());
                double middle = range.getLowerBound() + range.getLength() / 2.0;
                axis.setRange(new Range(middle - 1.1, middle + 1.1));
            }
        }
    });

    NumberAxis axisRange = new NumberAxis();
    axisRange.setAutoRange(true);
    axisRange.setAutoRangeIncludesZero(true);

    XYToolTipGenerator toolTipGenerator = new XYToolTipGenerator() {
        public String generateToolTip(XYDataset xyDataset, int s, int i) {
            double X = Math.round(xyDataset.getXValue(s, i) * 1000.0) / 1000.0;
            double Y = Math.round(xyDataset.getYValue(s, i) * 1000.0) / 1000.0;
            return "(" + X + ", " + Y + ")";
        }
    };

    XYBarRenderer barRenderer = new XYBarRenderer();
    //dhmay adding 2009/09/14.  As of jfree 1.0.13, shadows on by default        
    barRenderer.setShadowVisible(false);

    //dhmay adding for jfreechart 1.0.6 upgrade.  If this isn't here, we get a
    //nullPointerException in XYBarRenderer.drawItemLabel
    barRenderer.setBaseItemLabelGenerator(new NullLabelGenerator());

    barRenderer.setSeriesItemLabelsVisible(0, true);
    barRenderer.setBaseToolTipGenerator(toolTipGenerator);

    XYLineAndShapeRenderer lineRenderer = new XYLineAndShapeRenderer();
    lineRenderer.setBaseToolTipGenerator(toolTipGenerator);

    XYPlot xy = new XYPlot(null, axisDomain, axisRange, null);

    int ds = 0;
    if (seriesLines.getSeriesCount() > 0) {
        xy.setDataset(ds, seriesLines);
        xy.setRenderer(ds, lineRenderer);
        xy.mapDatasetToRangeAxis(ds, 0);
        ds++;
        for (int i = 0; i < seriesLines.getSeriesCount(); i++) {
            Comparable key = ((XYSeriesCollection) seriesLines).getSeriesKey(i);
            boolean lines = false;
            if (key instanceof String)
                lines = ((String) key).startsWith("-");
            lineRenderer.setSeriesLinesVisible(i, lines);
            lineRenderer.setSeriesShapesVisible(i, !lines);
        }
    }
    if (seriesBars.getSeriesCount() > 0) {
        xy.setDataset(ds, seriesBars);
        xy.setRenderer(ds, barRenderer);
        xy.mapDatasetToRangeAxis(ds, 0);
        ds++;
    }

    setColors(xy, colors);

    return xy;
}

From source file:org.rdv.viz.chart.ChartViz.java

/**
 * Create the chart and setup it's UI.//ww w.  j a  v  a2s.  c om
 */
private void initChart() {
    XYToolTipGenerator toolTipGenerator;

    if (xyMode) {
        dataCollection = new XYTimeSeriesCollection();

        NumberAxis domainAxis = new NumberAxis();
        domainAxis.setAutoRangeIncludesZero(false);
        domainAxis.addChangeListener(new AxisChangeListener() {
            public void axisChanged(AxisChangeEvent ace) {
                boundsChanged();
            }
        });
        this.domainAxis = domainAxis;

        toolTipGenerator = new StandardXYToolTipGenerator("{0}: {1} , {2}", new DecimalFormat(),
                new DecimalFormat());
    } else {
        dataCollection = new TimeSeriesCollection();

        domainAxis = new FixedAutoAdjustRangeDateAxis();
        domainAxis.setLabel("Time");
        domainAxis.setAutoRange(false);

        toolTipGenerator = new StandardXYToolTipGenerator("{0}: {1} , {2}",
                new SimpleDateFormat("yyyy-MM-dd HH:mm:ss.SSS"), new DecimalFormat());
    }

    rangeAxis = new NumberAxis();
    rangeAxis.setAutoRangeIncludesZero(false);
    rangeAxis.addChangeListener(new AxisChangeListener() {
        public void axisChanged(AxisChangeEvent ace) {
            boundsChanged();
        }
    });

    FastXYItemRenderer renderer = new FastXYItemRenderer(StandardXYItemRenderer.LINES, toolTipGenerator);
    renderer.setBaseCreateEntities(false);
    renderer.setBaseStroke(new BasicStroke(0.5f));
    if (xyMode) {
        renderer.setCursorVisible(true);
    }

    xyPlot = new XYPlot(dataCollection, domainAxis, rangeAxis, renderer);

    chart = new JFreeChart(xyPlot);
    chart.setAntiAlias(false);

    seriesLegend = chart.getLegend();
    chart.removeLegend();

    chartPanel = new ChartPanel(chart, true);
    chartPanel.setInitialDelay(0);

    // get the chart panel standard popup menu
    JPopupMenu popupMenu = chartPanel.getPopupMenu();

    // create a popup menu item to copy an image to the clipboard
    final JMenuItem copyChartMenuItem = new JMenuItem("Copy");
    copyChartMenuItem.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent arg0) {
            copyChart();
        }
    });
    popupMenu.insert(copyChartMenuItem, 2);

    popupMenu.insert(new JPopupMenu.Separator(), 3);

    popupMenu.add(new JPopupMenu.Separator());

    showLegendMenuItem = new JCheckBoxMenuItem("Show Legend", true);
    showLegendMenuItem.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent ae) {
            setShowLegend(showLegendMenuItem.isSelected());
        }
    });
    popupMenu.add(showLegendMenuItem);

    if (xyMode) {
        popupMenu.add(new JPopupMenu.Separator());

        JMenuItem addLocalSeriesMenuItem = new JMenuItem("Add local series...");
        addLocalSeriesMenuItem.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent ae) {
                addLocalSeries();
            }
        });

        popupMenu.add(addLocalSeriesMenuItem);
    }

    chartPanelPanel = new JPanel();
    chartPanelPanel.setLayout(new BorderLayout());
    chartPanelPanel.add(chartPanel, BorderLayout.CENTER);
}

From source file:edu.wisc.ssec.mcidasv.control.McIDASVHistogramWrapper.java

/**
 * Assumes that {@code data} has been validated and is okay to actually try
 * loading.//w  w  w  .ja v  a 2s.co m
 *
 * @param data Data to use in histogram. Cannot be {@code null} or all NaNs.
 *
 * @throws VisADException
 * @throws RemoteException
 */
private void reallyLoadData(FlatField data) throws VisADException, RemoteException {
    createChart();
    List dataChoiceWrappers = getDataChoiceWrappers();

    try {
        clearHistogram();

        Hashtable props = new Hashtable();
        ErrorEstimate[] errOut = new ErrorEstimate[1];
        for (int paramIdx = 0; paramIdx < dataChoiceWrappers.size(); paramIdx++) {
            DataChoiceWrapper wrapper = (DataChoiceWrapper) dataChoiceWrappers.get(paramIdx);

            DataChoice dataChoice = wrapper.getDataChoice();
            props = dataChoice.getProperties();
            Unit defaultUnit = ucar.visad.Util.getDefaultRangeUnits((FlatField) data)[0];
            Unit unit = ((DisplayControlImpl) imageControl).getDisplayUnit();
            double[][] samples = data.getValues(false);
            double[] actualValues = filterData(samples[0], getTimeValues(samples, data))[0];
            if ((defaultUnit != null) && !defaultUnit.equals(unit)) {
                actualValues = Unit.transformUnits(unit, errOut, defaultUnit, null, actualValues);
            }
            final NumberAxis domainAxis = new NumberAxis(wrapper.getLabel(unit));

            domainAxis.setAutoRangeIncludesZero(false);

            XYItemRenderer renderer;
            if (getStacked()) {
                renderer = new StackedXYBarRenderer();
            } else {
                renderer = new XYBarRenderer();
            }
            if ((plot == null) && (chartPanel != null)) {
                plot = chartPanel.getChart().getXYPlot();
            }
            plot.setRenderer(paramIdx, renderer);
            Color c = wrapper.getColor(paramIdx);
            domainAxis.setLabelPaint(c);
            renderer.setSeriesPaint(0, c);

            MyHistogramDataset dataset = new MyHistogramDataset();
            dataset.setType(HistogramType.FREQUENCY);
            dataset.addSeries(dataChoice.getName() + " [" + unit + ']', actualValues, getBins());
            samples = null;
            actualValues = null;
            plot.setDomainAxis(paramIdx, domainAxis, false);
            plot.mapDatasetToDomainAxis(paramIdx, paramIdx);
            plot.setDataset(paramIdx, dataset);

            domainAxis.addChangeListener(new AxisChangeListener() {
                public void axisChanged(AxisChangeEvent ae) {
                    if (!imageControl.isInitDone()) {
                        return;
                    }

                    Range range = domainAxis.getRange();
                    double newLow = Math.floor(range.getLowerBound() + 0.5);
                    double newHigh = Math.floor(range.getUpperBound() + 0.5);
                    double prevLow = getLow();
                    double prevHigh = getHigh();
                    try {
                        ucar.unidata.util.Range newRange;
                        if (prevLow > prevHigh) {
                            newRange = new ucar.unidata.util.Range(newHigh, newLow);
                        } else {
                            newRange = new ucar.unidata.util.Range(newLow, newHigh);
                        }
                        ((DisplayControlImpl) imageControl).setRange(newRange);
                    } catch (Exception e) {
                        logger.error("Cannot change range", e);
                    }
                }
            });

            Range range = domainAxis.getRange();
            low = range.getLowerBound();
            high = range.getUpperBound();
        }

    } catch (Exception exc) {
        System.out.println("Exception exc=" + exc);
        LogUtil.logException("Error creating data set", exc);
    }
}

From source file:ucar.unidata.idv.control.McVHistogramWrapper.java

/**
 * Assumes that {@code data} has been validated and is okay to actually try
 * loading./*  w w  w . j  a  v  a  2  s . c o m*/
 *
 * @param data Data to use in histogram. Cannot be {@code null} or all NaNs.
 *
 * @throws VisADException
 * @throws RemoteException
 */
private void reallyLoadData(FlatField data) throws VisADException, RemoteException {
    createChart();
    List dataChoiceWrappers = getDataChoiceWrappers();

    try {
        clearHistogram();

        ErrorEstimate[] errOut = new ErrorEstimate[1];
        for (int paramIdx = 0; paramIdx < dataChoiceWrappers.size(); paramIdx++) {
            DataChoiceWrapper wrapper = (DataChoiceWrapper) dataChoiceWrappers.get(paramIdx);

            DataChoice dataChoice = wrapper.getDataChoice();
            Unit defaultUnit = ucar.visad.Util.getDefaultRangeUnits((FlatField) data)[0];
            Unit unit = ((DisplayControlImpl) imageControl).getDisplayUnit();
            double[][] samples = data.getValues(false);
            double[] actualValues = filterData(samples[0], getTimeValues(samples, data))[0];
            if ((defaultUnit != null) && !defaultUnit.equals(unit)) {
                actualValues = Unit.transformUnits(unit, errOut, defaultUnit, null, actualValues);
            }
            final NumberAxis domainAxis = new NumberAxis(wrapper.getLabel(unit));

            domainAxis.setAutoRangeIncludesZero(false);

            XYItemRenderer renderer;
            if (getStacked()) {
                renderer = new StackedXYBarRenderer();
            } else {
                renderer = new XYBarRenderer();
            }
            if ((plot == null) && (chartPanel != null)) {
                plot = chartPanel.getChart().getXYPlot();
            }
            plot.setRenderer(paramIdx, renderer);
            Color c = wrapper.getColor(paramIdx);
            domainAxis.setLabelPaint(c);
            renderer.setSeriesPaint(0, c);

            MyHistogramDataset dataset = new MyHistogramDataset();
            dataset.setType(HistogramType.FREQUENCY);
            dataset.addSeries(dataChoice.getName() + " [" + unit + ']', actualValues, getBins());
            samples = null;
            actualValues = null;
            plot.setDomainAxis(paramIdx, domainAxis, false);
            plot.mapDatasetToDomainAxis(paramIdx, paramIdx);
            plot.setDataset(paramIdx, dataset);

            domainAxis.addChangeListener(new AxisChangeListener() {
                public void axisChanged(AxisChangeEvent ae) {
                    if (!imageControl.isInitDone()) {
                        return;
                    }

                    Range range = domainAxis.getRange();
                    double newLow = Math.floor(range.getLowerBound() + 0.5);
                    double newHigh = Math.floor(range.getUpperBound() + 0.5);
                    double prevLow = getLow();
                    double prevHigh = getHigh();
                    try {
                        ucar.unidata.util.Range newRange;
                        if (prevLow > prevHigh) {
                            newRange = new ucar.unidata.util.Range(newHigh, newLow);
                        } else {
                            newRange = new ucar.unidata.util.Range(newLow, newHigh);
                        }
                        ((DisplayControlImpl) imageControl).setRange(newRange);
                    } catch (Exception e) {
                        logger.error("Cannot change range", e);
                    }
                }
            });

            Range range = domainAxis.getRange();
            low = range.getLowerBound();
            high = range.getUpperBound();
        }

    } catch (Exception exc) {
        System.out.println("Exception exc=" + exc);
        LogUtil.logException("Error creating data set", exc);
    }
}

From source file:de.laures.cewolf.jfree.ThermometerPlot.java

/**
 * Creates a new thermometer plot, using default attributes where necessary.
 *
 * @param dataset  the data set.//w  ww . j  ava 2 s .  c  om
 */
public ThermometerPlot(ValueDataset dataset) {
    super();

    this.padding = new RectangleInsets(UnitType.RELATIVE, 0.05, 0.05, 0.05, 0.05);
    this.dataset = dataset;
    if (dataset != null) {
        dataset.addChangeListener(this);
    }
    NumberAxis axis = new NumberAxis(null);
    axis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
    axis.setAxisLineVisible(false);
    axis.setPlot(this);
    axis.addChangeListener(this);
    this.rangeAxis = axis;
    setAxisRange();
}

From source file:fr.inria.soctrace.framesoc.ui.histogram.view.HistogramView.java

/**
 * Prepare the plot/*from   w  w w.  j a  v a2s . com*/
 * 
 * @param chart
 *            jfreechart chart
 * @param displayed
 *            displayed time interval
 */
private void preparePlot(boolean first, JFreeChart chart, TimeInterval displayed) {
    // Plot customization
    plot = chart.getXYPlot();
    // Grid and background colors
    plot.setBackgroundPaint(BACKGROUND_PAINT);
    plot.setDomainGridlinePaint(DOMAIN_GRIDLINE_PAINT);
    plot.setRangeGridlinePaint(RANGE_GRIDLINE_PAINT);
    // Tooltip
    XYItemRenderer renderer = plot.getRenderer();
    renderer.setBaseToolTipGenerator(TOOLTIP_GENERATOR);
    // Disable bar white stripes
    XYBarRenderer barRenderer = (XYBarRenderer) plot.getRenderer();
    barRenderer.setBarPainter(new StandardXYBarPainter());
    // X axis
    X_FORMAT.setTimeUnit(TimeUnit.getTimeUnit(currentShownTrace.getTimeUnit()));
    X_FORMAT.setContext(displayed.startTimestamp, displayed.endTimestamp, true);
    NumberAxis xaxis = (NumberAxis) plot.getDomainAxis();
    xaxis.setTickLabelFont(TICK_LABEL_FONT);
    xaxis.setLabelFont(LABEL_FONT);
    xaxis.setNumberFormatOverride(X_FORMAT);
    TickDescriptor des = X_FORMAT.getTickDescriptor(displayed.startTimestamp, displayed.endTimestamp,
            numberOfTicks);
    xaxis.setTickUnit(new NumberTickUnit(des.delta));
    xaxis.addChangeListener(new AxisChangeListener() {
        @Override
        public void axisChanged(AxisChangeEvent arg) {
            long max = ((Double) plot.getDomainAxis().getRange().getUpperBound()).longValue();
            long min = ((Double) plot.getDomainAxis().getRange().getLowerBound()).longValue();
            TickDescriptor des = X_FORMAT.getTickDescriptor(min, max, numberOfTicks);
            NumberTickUnit newUnit = new NumberTickUnit(des.delta);
            NumberTickUnit currentUnit = ((NumberAxis) arg.getAxis()).getTickUnit();
            // ensure we don't loop
            if (!currentUnit.equals(newUnit)) {
                ((NumberAxis) arg.getAxis()).setTickUnit(newUnit);
            }
        }
    });
    // Y axis
    NumberAxis yaxis = (NumberAxis) plot.getRangeAxis();
    yaxis.setTickLabelFont(TICK_LABEL_FONT);
    yaxis.setLabelFont(LABEL_FONT);
    // remove the marker, if any
    if (marker != null) {
        plot.removeDomainMarker(marker);
        marker = null;
    }
}