Example usage for org.jfree.data Range Range

Introduction

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

Prototype

public Range(double lower, double upper) 

Source Link

Document

Creates a new range.

Usage

From source file:com.xilinx.kintex7.PowerDial.java

public void createDial() {
    plot = new MeterPlot();
    dset = new DefaultValueDataset(0);
    plot.setUnits("Watts");
    plot.setRange(new Range(1, 10));
    plot.addInterval(new MeterInterval("Acceptable", new Range(1.0, 6.0), Color.lightGray,
            new BasicStroke(2.0f), Color.GREEN));
    plot.addInterval(new MeterInterval("Warning", new Range(6.0, 8.0), Color.lightGray, new BasicStroke(2.0f),
            Color.YELLOW));/*from  www  .  j a v a  2 s .  c o m*/
    plot.addInterval(new MeterInterval("Dangerous", new Range(8.0, 10.0), Color.lightGray,
            new BasicStroke(2.0f), Color.RED));

    //sets different marks
    for (int i = 0; i < 10; i += 1) {
        if (i == 0)
            plot.addInterval(
                    new MeterInterval("", new Range(1, 1), Color.lightGray, new BasicStroke(2.0f), null));
        else
            plot.addInterval(
                    new MeterInterval("", new Range(i, i), Color.lightGray, new BasicStroke(2.0f), null));
    }
    plot.setNeedlePaint(Color.darkGray);
    plot.setDialBackgroundPaint(Color.white);
    plot.setDialOutlinePaint(Color.gray);
    plot.setDialShape(DialShape.PIE);
    plot.setMeterAngle(180);
    plot.setTickLabelsVisible(true);
    plot.setTickLabelFont(new Font("Dialog", Font.BOLD, 10));
    plot.setTickLabelPaint(Color.DARK_GRAY);
    plot.setTickSize(10.0);
    plot.setTickPaint(Color.lightGray);
    plot.setValuePaint(Color.BLACK);
    plot.setDataset(dset);

    LegendItemCollection legendItemsOld = plot.getLegendItems();
    final LegendItemCollection legendItemsNew = new LegendItemCollection();

    for (int i = 0; i < 3; i++) {
        LegendItem item = legendItemsOld.get(i);
        item.setLabelPaint(Color.WHITE);
        legendItemsNew.add(item);
    }

    LegendItemSource source = new LegendItemSource() {
        LegendItemCollection lic = new LegendItemCollection();
        {
            lic.addAll(legendItemsNew);
        }

        @Override
        public LegendItemCollection getLegendItems() {
            return lic;
        }
    };

    chart = new JFreeChart(plot);
    chart.addLegend(new LegendTitle(source));
    chart.removeLegend();
    chart.setTitle("");
    //chart.setBackgroundPaint(new GradientPaint(0,0,new Color(139,137,137),0,height,Color.BLUE ));
    //
    chart.getTitle().setPaint(Color.white);
    plot.setValueFont(new Font("Dialog", Font.BOLD, 14));
    //chartpanel = new ChartPanel(chart);
}

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From source file:org.jax.maanova.plot.PlotUtil.java

/**
 * Rescales the XY plot to match the viewing area
 * @param viewArea//w ww .  j a v  a  2s  . c om
 *          the viewing area (null means we should use autorange)
 * @param plot
 *          the plot to rescale
 */
public static void rescaleXYPlot(final Rectangle2D viewArea, final XYPlot plot) {
    if (viewArea == null) {
        plot.getDomainAxis().setAutoRange(true);
        plot.getRangeAxis().setAutoRange(true);
    } else {
        plot.getDomainAxis().setRange(new Range(viewArea.getMinX(), viewArea.getMaxX()), true, false);
        plot.getRangeAxis().setRange(new Range(viewArea.getMinY(), viewArea.getMaxY()), true, true);
    }
}

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From source file:gda.plots.DataMagnifierWindow.java

/**
 * The SimplePlot will call this method when the Rectangle to be magnified has changed.
 * /*from w  ww . j  a v  a 2 s  . co m*/
 * @param magnifyRectangle
 *            the Rectangle to be magnified
 */
@Override
public void update(Rectangle2D magnifyRectangle) {

    // The magnifyRectangle will be in Java coordinates, need to calculate
    // the axis limits required. This mechanism was copied from the zooming
    // methods within JFreeChart.

    double hLower = 0.0;
    double hUpper = 0.0;
    double vLower = 0.0;
    double vUpper = 0.0;
    double a;
    double b;
    Rectangle2D scaledDataArea;
    if (magnifyRectangle != null) {
        scaledDataArea = simplePlot.getScreenDataArea();
        hLower = (magnifyRectangle.getMinX() - scaledDataArea.getMinX()) / scaledDataArea.getWidth();
        hUpper = (magnifyRectangle.getMaxX() - scaledDataArea.getMinX()) / scaledDataArea.getWidth();
        vLower = (scaledDataArea.getMaxY() - magnifyRectangle.getMaxY()) / scaledDataArea.getHeight();
        vUpper = (scaledDataArea.getMaxY() - magnifyRectangle.getMinY()) / scaledDataArea.getHeight();

        Range r = simplePlot.getChart().getXYPlot().getDomainAxis().getRange();
        a = r.getLowerBound() + hLower * r.getLength();
        b = r.getLowerBound() + hUpper * r.getLength();
        Range newR = new Range(Math.min(a, b), Math.max(a, b));
        magnifiedPlot.getDomainAxis().setRange(newR);

        r = simplePlot.getChart().getXYPlot().getRangeAxis().getRange();
        a = r.getLowerBound() + vLower * r.getLength();
        b = r.getLowerBound() + vUpper * r.getLength();
        newR = new Range(Math.min(a, b), Math.max(a, b));
        magnifiedPlot.getRangeAxis().setRange(newR);

        repaint();
    }
}

---

From source file:org.madsonic.controller.StatusChartController.java

public synchronized ModelAndView handleRequest(HttpServletRequest request, HttpServletResponse response)
        throws Exception {
    String type = request.getParameter("type");
    int index = Integer.parseInt(request.getParameter("index"));

    List<TransferStatus> statuses = Collections.emptyList();
    if ("stream".equals(type)) {
        statuses = statusService.getAllStreamStatuses();
    } else if ("download".equals(type)) {
        statuses = statusService.getAllDownloadStatuses();
    } else if ("upload".equals(type)) {
        statuses = statusService.getAllUploadStatuses();
    }/*  w w w  .  j av a 2  s. c o  m*/

    if (index < 0 || index >= statuses.size()) {
        return null;
    }
    TransferStatus status = statuses.get(index);

    TimeSeries series = new TimeSeries("Kbps", Millisecond.class);
    TransferStatus.SampleHistory history = status.getHistory();
    long to = System.currentTimeMillis();
    long from = to - status.getHistoryLengthMillis();
    Range range = new DateRange(from, to);

    if (!history.isEmpty()) {

        TransferStatus.Sample previous = history.get(0);

        for (int i = 1; i < history.size(); i++) {
            TransferStatus.Sample sample = history.get(i);

            long elapsedTimeMilis = sample.getTimestamp() - previous.getTimestamp();
            long bytesStreamed = Math.max(0L, sample.getBytesTransfered() - previous.getBytesTransfered());

            double kbps = (8.0 * bytesStreamed / 1024.0) / (elapsedTimeMilis / 1000.0);
            series.addOrUpdate(new Millisecond(new Date(sample.getTimestamp())), kbps);

            previous = sample;
        }
    }

    // Compute moving average.
    series = MovingAverage.createMovingAverage(series, "Kbps", 20000, 5000);

    // Find min and max values.
    double min = 100;
    double max = 250;
    for (Object obj : series.getItems()) {
        TimeSeriesDataItem item = (TimeSeriesDataItem) obj;
        double value = item.getValue().doubleValue();
        if (item.getPeriod().getFirstMillisecond() > from) {
            min = Math.min(min, value);
            max = Math.max(max, value);
        }
    }

    // Add 10% to max value.
    max *= 1.1D;

    // Subtract 10% from min value.
    min *= 0.9D;

    TimeSeriesCollection dataset = new TimeSeriesCollection();
    dataset.addSeries(series);
    JFreeChart chart = ChartFactory.createTimeSeriesChart(null, null, null, dataset, false, false, false);
    XYPlot plot = (XYPlot) chart.getPlot();

    plot.setRangeAxisLocation(AxisLocation.BOTTOM_OR_RIGHT);
    Paint background = new GradientPaint(0, 0, Color.lightGray, 0, IMAGE_HEIGHT, Color.white);
    plot.setBackgroundPaint(background);

    XYItemRenderer renderer = plot.getRendererForDataset(dataset);
    renderer.setSeriesPaint(0, Color.gray.darker());
    renderer.setSeriesStroke(0, new BasicStroke(2f));

    // Set theme-specific colors.
    Color bgColor = getBackground(request);
    Color fgColor = getForeground(request);

    chart.setBackgroundPaint(bgColor);

    ValueAxis domainAxis = plot.getDomainAxis();
    domainAxis.setRange(range);
    domainAxis.setTickLabelPaint(fgColor);
    domainAxis.setTickMarkPaint(fgColor);
    domainAxis.setAxisLinePaint(fgColor);

    ValueAxis rangeAxis = plot.getRangeAxis();
    rangeAxis.setRange(new Range(min, max));
    rangeAxis.setTickLabelPaint(fgColor);
    rangeAxis.setTickMarkPaint(fgColor);
    rangeAxis.setAxisLinePaint(fgColor);

    ChartUtilities.writeChartAsPNG(response.getOutputStream(), chart, IMAGE_WIDTH, IMAGE_HEIGHT);

    return null;
}

---

From source file:net.sourceforge.subsonic.controller.StatusChartController.java

public synchronized ModelAndView handleRequest(HttpServletRequest request, HttpServletResponse response)
        throws Exception {
    String type = request.getParameter("type");
    int index = Integer.parseInt(request.getParameter("index"));

    List<TransferStatus> statuses = Collections.emptyList();
    if ("stream".equals(type)) {
        statuses = statusService.getAllStreamStatuses();
    } else if ("download".equals(type)) {
        statuses = statusService.getAllDownloadStatuses();
    } else if ("upload".equals(type)) {
        statuses = statusService.getAllUploadStatuses();
    }//  ww  w.  j a v a  2  s  .  c  o  m

    if (index < 0 || index >= statuses.size()) {
        return null;
    }
    TransferStatus status = statuses.get(index);

    TimeSeries series = new TimeSeries("Kbps", Millisecond.class);
    TransferStatus.SampleHistory history = status.getHistory();
    long to = System.currentTimeMillis();
    long from = to - status.getHistoryLengthMillis();
    Range range = new DateRange(from, to);

    if (!history.isEmpty()) {

        TransferStatus.Sample previous = history.get(0);

        for (int i = 1; i < history.size(); i++) {
            TransferStatus.Sample sample = history.get(i);

            long elapsedTimeMilis = sample.getTimestamp() - previous.getTimestamp();
            long bytesStreamed = Math.max(0L, sample.getBytesTransfered() - previous.getBytesTransfered());

            double kbps = (8.0 * bytesStreamed / 1024.0) / (elapsedTimeMilis / 1000.0);
            series.addOrUpdate(new Millisecond(new Date(sample.getTimestamp())), kbps);

            previous = sample;
        }
    }

    // Compute moving average.
    series = MovingAverage.createMovingAverage(series, "Kbps", 20000, 5000);

    // Find min and max values.
    double min = 100;
    double max = 250;
    for (Object obj : series.getItems()) {
        TimeSeriesDataItem item = (TimeSeriesDataItem) obj;
        double value = item.getValue().doubleValue();
        if (item.getPeriod().getFirstMillisecond() > from) {
            min = Math.min(min, value);
            max = Math.max(max, value);
        }
    }

    // Add 10% to max value.
    max *= 1.1D;

    // Subtract 10% from min value.
    min *= 0.9D;

    TimeSeriesCollection dataset = new TimeSeriesCollection();
    dataset.addSeries(series);
    JFreeChart chart = ChartFactory.createTimeSeriesChart(null, null, null, dataset, false, false, false);
    XYPlot plot = (XYPlot) chart.getPlot();

    plot.setRangeAxisLocation(AxisLocation.BOTTOM_OR_RIGHT);
    Paint background = new GradientPaint(0, 0, Color.lightGray, 0, IMAGE_HEIGHT, Color.white);
    plot.setBackgroundPaint(background);

    XYItemRenderer renderer = plot.getRendererForDataset(dataset);
    renderer.setSeriesPaint(0, Color.blue.darker());
    renderer.setSeriesStroke(0, new BasicStroke(2f));

    // Set theme-specific colors.
    Color bgColor = getBackground(request);
    Color fgColor = getForeground(request);

    chart.setBackgroundPaint(bgColor);

    ValueAxis domainAxis = plot.getDomainAxis();
    domainAxis.setRange(range);
    domainAxis.setTickLabelPaint(fgColor);
    domainAxis.setTickMarkPaint(fgColor);
    domainAxis.setAxisLinePaint(fgColor);

    ValueAxis rangeAxis = plot.getRangeAxis();
    rangeAxis.setRange(new Range(min, max));
    rangeAxis.setTickLabelPaint(fgColor);
    rangeAxis.setTickMarkPaint(fgColor);
    rangeAxis.setAxisLinePaint(fgColor);

    ChartUtilities.writeChartAsPNG(response.getOutputStream(), chart, IMAGE_WIDTH, IMAGE_HEIGHT);

    return null;
}

---

From source file:de.mpg.mpi_inf.bioinf.netanalyzer.ui.charts.MyLogarithmicAxis.java

/**
 * Re-scales the axis to ensure that all data is visible.
 *//*  w w  w  .ja  v a2s  .  com*/
@Override
public void autoAdjustRange() {
    setupSmallLogFlag(); // setup flag based on bounds values
    double lower = computeLogFloor(dataRange.getLowerBound());
    double upper = computeCeiling(dataRange.getUpperBound());
    if (lower > upper) {
        lower = upper;
    }
    setRange(new Range(lower, upper));
}

---

From source file:com.epiq.bitshark.ui.FrequencyDomainPanel.java

/** Creates new form FrequencyDomainPanel */
public FrequencyDomainPanel() {
    initComponents();//  w  w w  .  ja v a  2s  . com

    initGraph();

    headerPanel.setBackgroundPainter(Common.getHeaderPainter());

    JPanel holderPanel = new JPanel() {
        @Override
        public void paint(Graphics g) {

            if (plot.getDomainAxis().isAutoRange()) {
                plot.getDomainAxis().setAutoRange(false);
                Range newDomain = new Range(0, FMCUartClient.BLOCK_SIZE - 1);
                plot.getDomainAxis().setRange(newDomain, true, false);
            }

            if (plot.getRangeAxis().isAutoRange()) {
                plot.getRangeAxis().setAutoRange(false);
                Range newRange = new Range(-50, 70);
                plot.getRangeAxis().setRange(newRange, true, false);
            }

            super.paint(g);
        }
    };
    holderPanel.setLayout(new BorderLayout());
    holderPanel.add(chartPanel, BorderLayout.CENTER);
    this.mainPanel.add(holderPanel, BorderLayout.CENTER);

    windowComboBox.setModel(new DefaultComboBoxModel(WindowFunction.values()));
    windowComboBox.setSelectedItem(WindowFunction.BLACKMAN_HARRIS);
    windowComboBox.setRenderer(new DefaultListCellRenderer() {

        @Override
        public Component getListCellRendererComponent(JList list, Object value, int index, boolean isSelected,
                boolean cellHasFocus) {

            Component c = super.getListCellRendererComponent(list, value, index, isSelected, cellHasFocus);
            if (c instanceof JLabel && value instanceof WindowFunction) {
                JLabel l = (JLabel) c;
                WindowFunction cw = (WindowFunction) value;
                l.setText(cw.getName());
            }

            return c;
        }

    });

    graphLabel.setUI(new BasicLabelUI());
    alphaLabel.setUI(new BasicLabelUI());
    windowLabel.setUI(new BasicLabelUI());
}

---

From source file:org.jfree.data.statistics.DefaultBoxAndWhiskerXYDatasetTest.java

/**
 * Some checks for the add() method./*from w  w  w.j  ava2s.c o  m*/
 */
@Test
public void testAdd() {
    DefaultBoxAndWhiskerXYDataset dataset = new DefaultBoxAndWhiskerXYDataset("S1");
    BoxAndWhiskerItem item1 = new BoxAndWhiskerItem(1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0, new ArrayList());
    dataset.add(new Date(33L), item1);

    assertEquals(1.0, dataset.getY(0, 0).doubleValue(), EPSILON);
    assertEquals(1.0, dataset.getMeanValue(0, 0).doubleValue(), EPSILON);
    assertEquals(2.0, dataset.getMedianValue(0, 0).doubleValue(), EPSILON);
    assertEquals(3.0, dataset.getQ1Value(0, 0).doubleValue(), EPSILON);
    assertEquals(4.0, dataset.getQ3Value(0, 0).doubleValue(), EPSILON);
    assertEquals(5.0, dataset.getMinRegularValue(0, 0).doubleValue(), EPSILON);
    assertEquals(6.0, dataset.getMaxRegularValue(0, 0).doubleValue(), EPSILON);
    assertEquals(7.0, dataset.getMinOutlier(0, 0).doubleValue(), EPSILON);
    assertEquals(8.0, dataset.getMaxOutlier(0, 0).doubleValue(), EPSILON);
    assertEquals(new Range(5.0, 6.0), dataset.getRangeBounds(false));
}

---

From source file:org.jfree.data.RangeTest.java

/**
 * Simple tests for the intersects() method.
 *//*from  ww  w  .  ja va  2s  .c  o  m*/
@Test
public void testIntersects() {
    Range r1 = new Range(0.0, 1.0);
    assertFalse(r1.intersects(-2.0, -1.0));
    assertFalse(r1.intersects(-2.0, 0.0));
    assertTrue(r1.intersects(-2.0, 0.5));
    assertTrue(r1.intersects(-2.0, 1.0));
    assertTrue(r1.intersects(-2.0, 1.5));
    assertTrue(r1.intersects(0.0, 0.5));
    assertTrue(r1.intersects(0.0, 1.0));
    assertTrue(r1.intersects(0.0, 1.5));
    assertTrue(r1.intersects(0.5, 0.6));
    assertTrue(r1.intersects(0.5, 1.0));
    assertTrue(r1.intersects(0.5, 1.5));
    assertFalse(r1.intersects(1.0, 1.1));
    assertFalse(r1.intersects(1.5, 2.0));
}

---

From source file:org.adempiere.webui.apps.graph.WPerformanceIndicator.java

private JFreeChart createChart() {
    JFreeChart chart = null;/* w  w  w .  j a  va 2  s .c o m*/

    //   Set Text
    StringBuffer text = new StringBuffer(m_goal.getName());
    if (m_goal.isTarget())
        text.append(": ").append(m_goal.getPercent()).append("%");
    else
        text.append(": ").append(s_format.format(m_goal.getMeasureActual()));

    m_text = text.toString();

    //   ToolTip
    text = new StringBuffer();
    if (m_goal.getDescription() != null)
        text.append(m_goal.getDescription()).append(": ");
    text.append(s_format.format(m_goal.getMeasureActual()));
    if (m_goal.isTarget())
        text.append(" ").append(Msg.getMsg(Env.getCtx(), "of")).append(" ")
                .append(s_format.format(m_goal.getMeasureTarget()));
    setTooltiptext(text.toString());
    //
    DefaultValueDataset data = new DefaultValueDataset((float) m_goal.getPercent());
    MeterPlot plot = new MeterPlot(data);

    MColorSchema colorSchema = m_goal.getColorSchema();
    int rangeLo = 0;
    int rangeHi = 0;
    for (int i = 1; i <= 4; i++) {
        switch (i) {
        case 1:
            rangeHi = colorSchema.getMark1Percent();
            break;
        case 2:
            rangeHi = colorSchema.getMark2Percent();
            break;
        case 3:
            rangeHi = colorSchema.getMark3Percent();
            break;
        case 4:
            rangeHi = colorSchema.getMark4Percent();
            break;
        }
        if (rangeHi == 9999)
            rangeHi = (int) Math.floor(rangeLo * 1.5);
        if (rangeLo < rangeHi) {
            plot.addInterval(new MeterInterval("Normal", //label
                    new Range(rangeLo, rangeHi), //range
                    colorSchema.getColor(rangeHi), new BasicStroke(7.0f), new Color(-13091716)));
            rangeLo = rangeHi;
        }
    }
    plot.setRange(new Range(0, rangeLo));

    plot.setDialBackgroundPaint(new Color(-13091716));
    plot.setUnits("");
    plot.setDialShape(DialShape.CHORD);//CIRCLE);
    plot.setNeedlePaint(Color.white);
    plot.setTickSize(2000);
    plot.setTickLabelFont(new Font("SansSerif", Font.BOLD, 8));
    plot.setValueFont(new Font("SansSerif", Font.BOLD, 8));
    plot.setNoDataMessageFont(new Font("SansSerif", Font.BOLD, 8));
    plot.setTickLabelPaint(Color.white);
    plot.setInsets(new RectangleInsets(1.0, 2.0, 3.0, 4.0));

    chart = new JFreeChart(m_text, new Font("SansSerif", Font.BOLD, 9), plot, false);

    return chart;
}

---

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