Example usage for org.jfree.chart.plot XYPlot getDomainAxis

List of usage examples for org.jfree.chart.plot XYPlot getDomainAxis

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  6. getDomainAxis

Introduction

In this page you can find the example usage for org.jfree.chart.plot XYPlot getDomainAxis.

Prototype

public ValueAxis getDomainAxis()

Source Link

Document

Returns the domain axis with index 0.

Usage

From source file:udpserver.UDPui.java

/**
 * Creates new form UDPui/*from ww  w . jav a  2  s.  c o m*/
 */
public UDPui() {
    // <editor-fold defaultstate="collapsed" desc="Graph">
    series = new XYSeries("ECG Reading");
    series.setMaximumItemCount(50);
    XYSeriesCollection dataset = new XYSeriesCollection(series);
    JFreeChart chart = ChartFactory.createXYLineChart("ECG Reading", "Time (seconds)", "Voltage (volt)",
            dataset);

    final XYPlot plot = chart.getXYPlot();
    NumberAxis domain = (NumberAxis) plot.getDomainAxis();

    JPanel jPanel1 = new JPanel();
    jPanel1.setLayout(new java.awt.BorderLayout());
    jPanel1.setVisible(true);
    jPanel1.setSize(600, 500);
    jPanel1.add(new ChartPanel(chart), BorderLayout.CENTER);
    jPanel1.validate();
    add(jPanel1);
    // </editor-fold>
    initComponents();
    receiveUDP();
    //        tempReceiveUDP();
    //        new UDPServer(valuePane);
}

From source file:net.sf.mzmine.chartbasics.ChartLogics.java

/**
 * Returns dimensions for limiting factor width or height
 * /*from w  w w  . ja  v  a 2 s .c  o  m*/
 * @param myChart
 * @return
 */
public static Dimension calcMaxSize(ChartPanel myChart, double chartWidth, double chartHeight) {
    makeChartResizable(myChart);
    // paint on a ghost panel
    JPanel parent = (JPanel) myChart.getParent();
    JPanel p = new JPanel();
    p.removeAll();
    p.add(myChart, BorderLayout.CENTER);
    p.setBounds(myChart.getBounds());
    myChart.paintImmediately(myChart.getBounds());
    p.removeAll();
    parent.add(myChart);

    XYPlot plot = (XYPlot) myChart.getChart().getPlot();
    ChartRenderingInfo info = myChart.getChartRenderingInfo();
    Rectangle2D dataArea = info.getPlotInfo().getDataArea();
    Rectangle2D chartArea = info.getChartArea();

    // calc title space: will be added later to the right plot size
    double titleWidth = chartArea.getWidth() - dataArea.getWidth();
    double titleHeight = chartArea.getHeight() - dataArea.getHeight();

    // calculatig width for max height

    // calc right plot size with axis dim.
    // real plot width is given by factor;
    double realPH = chartHeight - titleHeight;

    // ranges
    ValueAxis domainAxis = plot.getDomainAxis();
    org.jfree.data.Range x = domainAxis.getRange();
    ValueAxis rangeAxis = plot.getRangeAxis();
    org.jfree.data.Range y = rangeAxis.getRange();

    // real plot height can be calculated by
    double realPW = realPH / y.getLength() * x.getLength();

    double width = realPW + titleWidth;
    // if width is higher than given chartWidth then calc height for chartWidth
    if (width > chartWidth) {
        // calc right plot size with axis dim.
        // real plot width is given by factor;
        realPW = chartWidth - titleWidth;

        // real plot height can be calculated by
        realPH = realPW / x.getLength() * y.getLength();

        double height = realPH + titleHeight;
        // Return size
        return new Dimension((int) chartWidth, (int) height);
    } else {
        // Return size
        return new Dimension((int) width, (int) chartHeight);
    }
}

From source file:nu.nethome.home.items.web.GraphServlet.java

/**
* This is the main enterence point of the class. This is called when a http request is
* routed to this servlet.//from  w  ww  . j a  v  a2 s .  c  om
*/
public void service(HttpServletRequest req, HttpServletResponse res) throws ServletException, IOException {
    ServletOutputStream p = res.getOutputStream();
    Date startTime = null;
    Date stopTime = null;

    // Analyse arguments
    String fileName = req.getParameter("file");
    if (fileName != null)
        fileName = getFullFileName(fromURL(fileName));
    String startTimeString = req.getParameter("start");
    String stopTimeString = req.getParameter("stop");
    try {
        if (startTimeString != null) {
            startTime = m_Format.parse(startTimeString);
        }
        if (stopTimeString != null) {
            stopTime = m_Format.parse(stopTimeString);
        }
    } catch (ParseException e1) {
        e1.printStackTrace();
    }
    String look = req.getParameter("look");
    if (look == null)
        look = "";

    TimeSeries timeSeries = new TimeSeries("Data", Minute.class);

    // Calculate time window
    Calendar cal = Calendar.getInstance();
    Date currentTime = cal.getTime();
    cal.set(Calendar.HOUR_OF_DAY, 0);
    cal.set(Calendar.MINUTE, 0);
    cal.set(Calendar.SECOND, 0);
    Date startOfDay = cal.getTime();
    cal.set(Calendar.DAY_OF_WEEK, Calendar.MONDAY);
    Date startOfWeek = cal.getTime();
    cal.set(Calendar.DAY_OF_MONTH, 1);
    Date startOfMonth = cal.getTime();
    cal.set(Calendar.MONTH, Calendar.JANUARY);
    Date startOfYear = cal.getTime();

    // if (startTime == null) startTime = startOfWeek;
    if (stopTime == null)
        stopTime = currentTime;
    if (startTime == null)
        startTime = new Date(stopTime.getTime() - 1000L * 60L * 60L * 24L * 2L);

    try {
        // Open the data file
        File logFile = new File(fileName);
        Scanner fileScanner = new Scanner(logFile);
        Long startTimeMs = startTime.getTime();
        Long month = 1000L * 60L * 60L * 24L * 30L;
        boolean doOptimize = true;
        boolean justOptimized = false;
        try {
            while (fileScanner.hasNext()) {
                try {
                    // Get next log entry
                    String line = fileScanner.nextLine();
                    if (line.length() > 21) {
                        // Adapt the time format
                        String minuteTime = line.substring(0, 16).replace('.', '-');
                        // Parse the time stamp
                        Minute min = Minute.parseMinute(minuteTime);

                        // Ok, this is an ugly optimization. If the current time position in the file
                        // is more than a month (30 days) ahead of the start of the time window, we
                        // quick read two weeks worth of data, assuming that there is 4 samples per hour.
                        // This may lead to scanning past start of window if there are holes in the data
                        // series.
                        if (doOptimize && ((startTimeMs - min.getFirstMillisecond()) > month)) {
                            for (int i = 0; (i < (24 * 4 * 14)) && fileScanner.hasNext(); i++) {
                                fileScanner.nextLine();
                            }
                            justOptimized = true;
                            continue;
                        }
                        // Detect if we have scanned past the window start position just after an optimization scan.
                        // If this is the case it may be because of the optimization. In that case we have to switch 
                        // optimization off and start over.
                        if ((min.getFirstMillisecond() > startTimeMs) && doOptimize && justOptimized) {
                            logFile = new File(fileName);
                            fileScanner = new Scanner(logFile);
                            doOptimize = false;
                            continue;
                        }
                        justOptimized = false;
                        // Check if value is within time window
                        if ((min.getFirstMillisecond() > startTimeMs)
                                && (min.getFirstMillisecond() < stopTime.getTime())) {
                            // Parse the value
                            double value = Double.parseDouble((line.substring(20)).replace(',', '.'));
                            // Add the entry
                            timeSeries.add(min, value);
                            doOptimize = false;
                        }
                    }
                } catch (SeriesException se) {
                    // Bad entry, for example due to duplicates at daylight saving time switch
                } catch (NumberFormatException nfe) {
                    // Bad number format in a line, try to continue
                }
            }
        } catch (Exception e) {
            System.out.println(e.toString());
        } finally {
            fileScanner.close();
        }
    } catch (FileNotFoundException f) {
        System.out.println(f.toString());
    }

    // Create a collection for plotting
    TimeSeriesCollection data = new TimeSeriesCollection();
    data.addSeries(timeSeries);

    JFreeChart chart;

    int xSize = 750;
    int ySize = 450;
    // Customize colors and look of the Graph.
    if (look.equals("mobtemp")) {
        // Look for the mobile GUI
        chart = ChartFactory.createTimeSeriesChart(null, null, null, data, false, false, false);
        XYPlot plot = chart.getXYPlot();
        ValueAxis timeAxis = plot.getDomainAxis();
        timeAxis.setAxisLineVisible(false);
        ValueAxis valueAxis = plot.getRangeAxis(0);
        valueAxis.setAxisLineVisible(false);
        xSize = 175;
        ySize = 180;
    } else {
        // Create a Chart with time range as heading
        SimpleDateFormat localFormat = new SimpleDateFormat();
        String heading = localFormat.format(startTime) + " - " + localFormat.format(stopTime);
        chart = ChartFactory.createTimeSeriesChart(heading, null, null, data, false, false, false);

        Paint background = new Color(0x9D8140);
        chart.setBackgroundPaint(background);
        TextTitle title = chart.getTitle(); // fix title
        Font titleFont = title.getFont();
        titleFont = titleFont.deriveFont(Font.PLAIN, (float) 14.0);
        title.setFont(titleFont);
        title.setPaint(Color.darkGray);
        XYPlot plot = chart.getXYPlot();
        plot.setBackgroundPaint(background);
        plot.setDomainGridlinePaint(Color.darkGray);
        ValueAxis timeAxis = plot.getDomainAxis();
        timeAxis.setAxisLineVisible(false);
        ValueAxis valueAxis = plot.getRangeAxis(0);
        valueAxis.setAxisLineVisible(false);
        plot.setRangeGridlinePaint(Color.darkGray);
        XYItemRenderer renderer = plot.getRenderer(0);
        renderer.setSeriesPaint(0, Color.darkGray);
        xSize = 750;
        ySize = 450;
    }

    try {
        res.setContentType("image/png");
        res.setHeader("Cache-Control", "no-store, no-cache, must-revalidate, post-check=0, pre-check=0");
        res.setHeader("Pragma", "no-cache");
        res.setStatus(HttpServletResponse.SC_OK);
        ChartUtilities.writeChartAsPNG(p, chart, xSize, ySize);
    } catch (IOException e) {
        System.err.println("Problem occurred creating chart.");
    }

    p.flush();
    p.close();
    return;
}

From source file:org.jfree.chart.demo.DynamicDataDemo2.java

/**
 * Constructs a new demonstration application.
 *
 * @param title  the frame title./*from   www.j  a v a2  s  . co  m*/
 */
public DynamicDataDemo2(final String title) {

    super(title);
    this.series1 = new TimeSeries("Random 1", Millisecond.class);
    this.series2 = new TimeSeries("Random 2", Millisecond.class);
    final TimeSeriesCollection dataset1 = new TimeSeriesCollection(this.series1);
    final TimeSeriesCollection dataset2 = new TimeSeriesCollection(this.series2);
    final JFreeChart chart = ChartFactory.createTimeSeriesChart("Dynamic Data Demo 2", "Time", "Value",
            dataset1, true, true, false);
    chart.setBackgroundPaint(Color.white);

    final XYPlot plot = chart.getXYPlot();
    plot.setBackgroundPaint(Color.lightGray);
    plot.setDomainGridlinePaint(Color.white);
    plot.setRangeGridlinePaint(Color.white);
    //      plot.setAxisOffset(new Spacer(Spacer.ABSOLUTE, 4, 4, 4, 4));
    final ValueAxis axis = plot.getDomainAxis();
    axis.setAutoRange(true);
    axis.setFixedAutoRange(60000.0); // 60 seconds

    plot.setDataset(1, dataset2);
    final NumberAxis rangeAxis2 = new NumberAxis("Range Axis 2");
    rangeAxis2.setAutoRangeIncludesZero(false);
    plot.setRenderer(1, new DefaultXYItemRenderer());
    plot.setRangeAxis(1, rangeAxis2);
    plot.mapDatasetToRangeAxis(1, 1);

    final JPanel content = new JPanel(new BorderLayout());

    final ChartPanel chartPanel = new ChartPanel(chart);
    content.add(chartPanel);

    final JButton button1 = new JButton("Add To Series 1");
    button1.setActionCommand("ADD_DATA_1");
    button1.addActionListener(this);

    final JButton button2 = new JButton("Add To Series 2");
    button2.setActionCommand("ADD_DATA_2");
    button2.addActionListener(this);

    final JButton button3 = new JButton("Add To Both");
    button3.setActionCommand("ADD_BOTH");
    button3.addActionListener(this);

    final JPanel buttonPanel = new JPanel(new FlowLayout());
    buttonPanel.add(button1);
    buttonPanel.add(button2);
    buttonPanel.add(button3);

    content.add(buttonPanel, BorderLayout.SOUTH);
    chartPanel.setPreferredSize(new java.awt.Dimension(500, 270));
    setContentPane(content);

}

From source file:dbseer.gui.panel.DBSeerSelectableChartPanel.java

@Override
public void mousePressed(MouseEvent e) {
    super.mousePressed(e);

    Rectangle2D origArea = this.getScreenDataArea();
    Plot plot = chart.getPlot();//  w w  w  .jav a  2s  . co  m

    if (!(plot instanceof XYPlot)) {
        return;
    }

    XYPlot xyPlot = chart.getXYPlot();
    String origDomainAxisLabel = xyPlot.getDomainAxis().getLabel();

    if (SwingUtilities.isRightMouseButton(e)) {
        return;
    }
    for (DBSeerSelectableChartPanel panel : DBSeerPlotPresetFrame.chartPanels) {
        if (panel != this) {
            Plot otherPlot = panel.getChart().getPlot();
            if (!(otherPlot instanceof XYPlot)) {
                continue;
            }
            Rectangle2D otherArea = panel.getScreenDataArea();
            XYPlot otherXYPlot = panel.getChart().getXYPlot();
            String otherDomainAxisLabel = otherXYPlot.getDomainAxis().getLabel();

            if (origDomainAxisLabel.equalsIgnoreCase(otherDomainAxisLabel)) {
                double origRangeX = origArea.getMaxX() - origArea.getMinX();
                double origRangeY = origArea.getMaxY() - origArea.getMinY();
                double otherRangeX = otherArea.getMaxX() - otherArea.getMinX();
                double otherRangeY = otherArea.getMaxY() - otherArea.getMinY();

                double syncX = otherArea.getMinX() + (e.getX() - origArea.getMinX()) / origRangeX * otherRangeX;
                double syncY = otherArea.getMinY() + (e.getY() - origArea.getMinY()) / origRangeY * otherRangeY;
                MouseEvent syncEvent = new MouseEvent(this, 0, 0, 0, (int) syncX, (int) syncY, 1, false);
                panel.syncMousePressed(syncEvent);
            }
        }
    }
}

From source file:dbseer.gui.panel.DBSeerSelectableChartPanel.java

@Override
public void mouseDragged(MouseEvent e) {
    super.mouseDragged(e);

    Rectangle2D origArea = this.getScreenDataArea();
    Plot plot = chart.getPlot();//from   w ww.  j av a 2 s .co  m

    if (!(plot instanceof XYPlot)) {
        return;
    }

    XYPlot xyPlot = chart.getXYPlot();
    String origDomainAxisLabel = xyPlot.getDomainAxis().getLabel();

    if (SwingUtilities.isRightMouseButton(e)) {
        return;
    }
    for (DBSeerSelectableChartPanel panel : DBSeerPlotPresetFrame.chartPanels) {
        if (panel != this) {
            Plot otherPlot = panel.getChart().getPlot();
            if (!(otherPlot instanceof XYPlot)) {
                continue;
            }
            Rectangle2D otherArea = panel.getScreenDataArea();
            XYPlot otherXYPlot = panel.getChart().getXYPlot();
            String otherDomainAxisLabel = otherXYPlot.getDomainAxis().getLabel();

            if (origDomainAxisLabel.equalsIgnoreCase(otherDomainAxisLabel)) {
                double origRangeX = origArea.getMaxX() - origArea.getMinX();
                double origRangeY = origArea.getMaxY() - origArea.getMinY();
                double otherRangeX = otherArea.getMaxX() - otherArea.getMinX();
                double otherRangeY = otherArea.getMaxY() - otherArea.getMinY();

                double syncX = otherArea.getMinX() + (e.getX() - origArea.getMinX()) / origRangeX * otherRangeX;
                double syncY = otherArea.getMinY() + (e.getY() - origArea.getMinY()) / origRangeY * otherRangeY;
                MouseEvent syncEvent = new MouseEvent(this, 0, 0, 0, (int) syncX, (int) syncY, 1, false);
                panel.syncMouseDragged(syncEvent);
            }
        }
    }
}

From source file:dbseer.gui.panel.DBSeerSelectableChartPanel.java

@Override
public void mouseReleased(MouseEvent e) {
    super.mouseReleased(e);

    Rectangle2D origArea = this.getScreenDataArea();
    Plot plot = chart.getPlot();//from   w ww . j a  va 2s.  co m

    if (!(plot instanceof XYPlot)) {
        return;
    }

    XYPlot xyPlot = chart.getXYPlot();
    String origDomainAxisLabel = xyPlot.getDomainAxis().getLabel();

    if (SwingUtilities.isRightMouseButton(e)) {
        return;
    }
    for (DBSeerSelectableChartPanel panel : DBSeerPlotPresetFrame.chartPanels) {
        if (panel != this) {
            Plot otherPlot = panel.getChart().getPlot();
            if (!(otherPlot instanceof XYPlot)) {
                continue;
            }
            Rectangle2D otherArea = panel.getScreenDataArea();
            XYPlot otherXYPlot = panel.getChart().getXYPlot();
            String otherDomainAxisLabel = otherXYPlot.getDomainAxis().getLabel();

            if (origDomainAxisLabel.equalsIgnoreCase(otherDomainAxisLabel)) {
                double origRangeX = origArea.getMaxX() - origArea.getMinX();
                double origRangeY = origArea.getMaxY() - origArea.getMinY();
                double otherRangeX = otherArea.getMaxX() - otherArea.getMinX();
                double otherRangeY = otherArea.getMaxY() - otherArea.getMinY();

                double syncX = otherArea.getMinX() + (e.getX() - origArea.getMinX()) / origRangeX * otherRangeX;
                double syncY = otherArea.getMinY() + (e.getY() - origArea.getMinY()) / origRangeY * otherRangeY;
                MouseEvent syncEvent = new MouseEvent(this, 0, 0, 0, (int) syncX, (int) syncY, 1, false);
                panel.syncMouseReleased(syncEvent);
            }
        }
    }
}

From source file:ws.moor.bt.gui.charts.PiecesStats.java

private JFreeChart createChart(XYDataset dataset) {
    JFreeChart chart = ChartFactory.createTimeSeriesChart("Pieces", "Time", "Pieces", dataset, true, false,
            false);/*from  www .j  a  va 2 s. com*/
    chart.setBackgroundPaint(Color.white);

    XYPlot plot = (XYPlot) chart.getPlot();
    plot.setBackgroundPaint(Color.lightGray);
    plot.setDomainGridlinePaint(Color.white);
    plot.setRangeGridlinePaint(Color.white);
    plot.setAxisOffset(new RectangleInsets(5.0, 5.0, 5.0, 5.0));
    plot.setDomainCrosshairVisible(true);
    plot.setRangeCrosshairVisible(true);

    DateAxis axis = (DateAxis) plot.getDomainAxis();
    axis.setDateFormatOverride(new SimpleDateFormat("HH:mm:ss"));

    return chart;
}

From source file:ws.moor.bt.gui.charts.OpenConnections.java

private JFreeChart createChart(XYDataset dataset) {
    JFreeChart chart = ChartFactory.createTimeSeriesChart("Open Connections", "Time", "Connections", dataset,
            true, false, false);//from w  ww  . j  a va  2  s  .  c  om
    chart.setBackgroundPaint(Color.white);

    XYPlot plot = (XYPlot) chart.getPlot();
    plot.setBackgroundPaint(Color.lightGray);
    plot.setDomainGridlinePaint(Color.white);
    plot.setRangeGridlinePaint(Color.white);
    plot.setAxisOffset(new RectangleInsets(5.0, 5.0, 5.0, 5.0));
    plot.setDomainCrosshairVisible(true);
    plot.setRangeCrosshairVisible(true);

    DateAxis axis = (DateAxis) plot.getDomainAxis();
    axis.setDateFormatOverride(new SimpleDateFormat("HH:mm:ss"));

    return chart;
}

From source file:org.jfree.chart.demo.XYAreaChartTest.java

/**
 * Creates a chart.//w ww  .  j  a v a2 s .  co  m
 * 
 * @param dataset  the dataset.
 * 
 * @return A chart.
 */
private JFreeChart createChart(final XYDataset dataset) {

    final JFreeChart chart = ChartFactory.createXYAreaChart("XY Area Chart Test", "Domain (X)", "Range (Y)",
            dataset, PlotOrientation.VERTICAL, true, // legend
            true, // tool tips
            false // URLs
    );

    chart.setBackgroundPaint(Color.white);

    final XYPlot plot = chart.getXYPlot();
    //plot.setOutlinePaint(Color.black);
    plot.setBackgroundPaint(Color.lightGray);
    plot.setForegroundAlpha(0.65f);
    plot.setDomainGridlinePaint(Color.white);
    plot.setRangeGridlinePaint(Color.white);

    plot.setRenderer(new XYAreaRenderer2());
    final ValueAxis domainAxis = plot.getDomainAxis();
    domainAxis.setTickMarkPaint(Color.black);
    domainAxis.setLowerMargin(0.0);
    domainAxis.setUpperMargin(0.0);

    final ValueAxis rangeAxis = plot.getRangeAxis();
    rangeAxis.setTickMarkPaint(Color.black);

    return chart;

}