Example usage for org.jfree.chart.axis LogarithmicAxis LogarithmicAxis

List of usage examples for org.jfree.chart.axis LogarithmicAxis LogarithmicAxis

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Introduction

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

Prototype

public LogarithmicAxis(String label)

Source Link

Document

Creates a new axis.

Usage

From source file:org.yooreeka.util.gui.XyLogGui.java

public XyLogGui(String title, double[] x, double[] y) {

    super(title);

    errMsg = new StringBuilder();
    setLoopInt(x.length);/*from   w w w  .  j  a  va2 s .  co m*/

    if (checkX(x) && checkY(x.length, y)) {

        XYSeries xydata = new XYSeries(title);

        for (int i = 0; i < loopInt; i++) {

            if (x[i] == C.ZERO_DOUBLE || x[i] < 0) {
                x[i] = C.SMALL_DOUBLE;
            }

            if (y[i] == C.ZERO_DOUBLE || y[i] < 0) {
                y[i] = C.SMALL_DOUBLE;
            }

            xydata.add(x[i], y[i]);
        }

        xycollection = new XYSeriesCollection(xydata);

        final JFreeChart chart = ChartFactory.createXYLineChart(title + " (XY Plot)", "X", "Y", xycollection,
                PlotOrientation.VERTICAL, true, true, false);

        final XYPlot plot = chart.getXYPlot();

        final NumberAxis domainAxis = new NumberAxis("x");
        plot.setDomainAxis(domainAxis);

        final NumberAxis logRangeAxis = new LogarithmicAxis("Log(y)");
        plot.setRangeAxis(logRangeAxis);

        chart.setBackgroundPaint(Color.white);
        plot.setOutlinePaint(Color.black);

        final ChartPanel chartPanel = new ChartPanel(chart);
        chartPanel.setPreferredSize(new java.awt.Dimension(500, 270));
        setContentPane(chartPanel);

    } else {
        System.err.println(errMsg.toString());
    }
}

From source file:umberto.WeightedClusterCoefficient.ChartUtils.java

public static void scaleLogarithmicChart(JFreeChart chart, XYSeries dSeries, boolean normalized) {
    XYPlot plot = (XYPlot) chart.getPlot();
    NumberAxis logxaxis = new LogarithmicAxis(plot.getDomainAxis().getLabel());
    NumberAxis logyaxis = new LogarithmicAxis(plot.getRangeAxis().getLabel());
    plot.setRangeAxis(logyaxis);//from   w w  w.  jav  a 2 s  .  co  m
    plot.setDomainAxis(logxaxis);
}

From source file:org.amanzi.awe.distribution.ui.widgets.DistributionChartWidget.java

public void updateChartType(final ChartType chartType) {
    final CategoryPlot plot = (CategoryPlot) distributionChart.getPlot();

    switch (chartType) {
    case LOGARITHMIC:
        final LogarithmicAxis logAxis = new LogarithmicAxis("Logarithmic");
        logAxis.setAllowNegativesFlag(true);
        plot.setRangeAxis(logAxis);//w  ww.  jav a 2 s  . c o m

        logAxis.setAutoRange(true);
        break;
    case COUNTS:
        final NumberAxis countAxis = new NumberAxis("Counts");
        countAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());

        plot.setRangeAxis(countAxis);
        countAxis.setAutoRange(true);
        break;
    case PERCENTS:
        final NumberAxis percentageAxis = new NumberAxis("Percentage");
        percentageAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
        percentageAxis.setRange(0, 100);

        plot.setRangeAxis(percentageAxis);
        break;
    }

    dataset.updateDelegate(chartType);

    update();
}

From source file:edu.gmu.cs.sim.util.media.chart.XYChartGenerator.java

protected void buildGlobalAttributes(LabelledList list) {

    // create the chart
    ((XYPlot) (chart.getPlot())).setDomainGridlinesVisible(false);
    ((XYPlot) (chart.getPlot())).setRangeGridlinesVisible(false);
    ((XYPlot) (chart.getPlot())).setDomainGridlinePaint(new Color(200, 200, 200));
    ((XYPlot) (chart.getPlot())).setRangeGridlinePaint(new Color(200, 200, 200));

    xLabel = new PropertyField() {
        public String newValue(String newValue) {
            setXAxisLabel(newValue);//www.j a va 2s . c om
            getChartPanel().repaint();
            return newValue;
        }
    };
    xLabel.setValue(getXAxisLabel());

    list.add(new JLabel("X Label"), xLabel);

    yLabel = new PropertyField() {
        public String newValue(String newValue) {
            setYAxisLabel(newValue);
            getChartPanel().repaint();
            return newValue;
        }
    };
    yLabel.setValue(getYAxisLabel());

    list.add(new JLabel("Y Label"), yLabel);

    xLog = new JCheckBox();
    xLog.addChangeListener(new ChangeListener() {
        public void stateChanged(ChangeEvent e) {
            if (xLog.isSelected()) {
                LogarithmicAxis logAxis = new LogarithmicAxis(xLabel.getValue());
                logAxis.setStrictValuesFlag(false);
                chart.getXYPlot().setDomainAxis(logAxis);
            } else {
                chart.getXYPlot().setDomainAxis(new NumberAxis(xLabel.getValue()));
            }
        }
    });

    yLog = new JCheckBox();
    yLog.addChangeListener(new ChangeListener() {
        public void stateChanged(ChangeEvent e) {
            if (yLog.isSelected()) {
                LogarithmicAxis logAxis = new LogarithmicAxis(yLabel.getValue());
                logAxis.setStrictValuesFlag(false);
                chart.getXYPlot().setRangeAxis(logAxis);
            } else {
                chart.getXYPlot().setRangeAxis(new NumberAxis(yLabel.getValue()));
            }
        }
    });

    Box box = Box.createHorizontalBox();
    box.add(new JLabel("X"));
    box.add(xLog);
    box.add(new JLabel(" Y"));
    box.add(yLog);
    box.add(Box.createGlue());
    list.add(new JLabel("Log Axis"), box);

    final JCheckBox xgridlines = new JCheckBox();
    xgridlines.setSelected(false);
    ItemListener il = new ItemListener() {
        public void itemStateChanged(ItemEvent e) {
            if (e.getStateChange() == ItemEvent.SELECTED) {
                chart.getXYPlot().setDomainGridlinesVisible(true);
            } else {
                chart.getXYPlot().setDomainGridlinesVisible(false);
            }
        }
    };
    xgridlines.addItemListener(il);

    final JCheckBox ygridlines = new JCheckBox();
    ygridlines.setSelected(false);
    il = new ItemListener() {
        public void itemStateChanged(ItemEvent e) {
            if (e.getStateChange() == ItemEvent.SELECTED) {
                chart.getXYPlot().setRangeGridlinesVisible(true);
            } else {
                chart.getXYPlot().setRangeGridlinesVisible(false);
            }
        }
    };
    ygridlines.addItemListener(il);

    box = Box.createHorizontalBox();
    box.add(new JLabel("X"));
    box.add(xgridlines);
    box.add(new JLabel(" Y"));
    box.add(ygridlines);
    box.add(Box.createGlue());
    list.add(new JLabel("Grid Lines"), box);
}

From source file:sim.util.media.chart.XYChartGenerator.java

protected void buildGlobalAttributes(LabelledList list) {

    // create the chart
    ((XYPlot) (chart.getPlot())).setDomainGridlinesVisible(false);
    ((XYPlot) (chart.getPlot())).setRangeGridlinesVisible(false);
    ((XYPlot) (chart.getPlot())).setDomainGridlinePaint(new Color(200, 200, 200));
    ((XYPlot) (chart.getPlot())).setRangeGridlinePaint(new Color(200, 200, 200));

    xLabel = new PropertyField() {
        public String newValue(String newValue) {
            setXAxisLabel(newValue);//www.j av a  2  s .com
            getChartPanel().repaint();
            return newValue;
        }
    };
    xLabel.setValue(getXAxisLabel());

    list.add(new JLabel("X Label"), xLabel);

    yLabel = new PropertyField() {
        public String newValue(String newValue) {
            setYAxisLabel(newValue);
            getChartPanel().repaint();
            return newValue;
        }
    };
    yLabel.setValue(getYAxisLabel());

    list.add(new JLabel("Y Label"), yLabel);

    xLog = new JCheckBox();
    xLog.addChangeListener(new ChangeListener() {
        public void stateChanged(ChangeEvent e) {
            if (xLog.isSelected()) {
                LogarithmicAxis logAxis = new LogarithmicAxis(xLabel.getValue());
                logAxis.setStrictValuesFlag(false);
                chart.getXYPlot().setDomainAxis(logAxis);
            } else
                chart.getXYPlot().setDomainAxis(new NumberAxis(xLabel.getValue()));
        }
    });

    yLog = new JCheckBox();
    yLog.addChangeListener(new ChangeListener() {
        public void stateChanged(ChangeEvent e) {
            if (yLog.isSelected()) {
                LogarithmicAxis logAxis = new LogarithmicAxis(yLabel.getValue());
                logAxis.setStrictValuesFlag(false);
                chart.getXYPlot().setRangeAxis(logAxis);
            } else
                chart.getXYPlot().setRangeAxis(new NumberAxis(yLabel.getValue()));
        }
    });

    Box box = Box.createHorizontalBox();
    box.add(new JLabel("X"));
    box.add(xLog);
    box.add(new JLabel(" Y"));
    box.add(yLog);
    box.add(Box.createGlue());
    list.add(new JLabel("Log Axis"), box);

    final JCheckBox xgridlines = new JCheckBox();
    xgridlines.setSelected(false);
    ItemListener il = new ItemListener() {
        public void itemStateChanged(ItemEvent e) {
            if (e.getStateChange() == ItemEvent.SELECTED) {
                chart.getXYPlot().setDomainGridlinesVisible(true);
            } else {
                chart.getXYPlot().setDomainGridlinesVisible(false);
            }
        }
    };
    xgridlines.addItemListener(il);

    final JCheckBox ygridlines = new JCheckBox();
    ygridlines.setSelected(false);
    il = new ItemListener() {
        public void itemStateChanged(ItemEvent e) {
            if (e.getStateChange() == ItemEvent.SELECTED) {
                chart.getXYPlot().setRangeGridlinesVisible(true);
            } else {
                chart.getXYPlot().setRangeGridlinesVisible(false);
            }
        }
    };
    ygridlines.addItemListener(il);

    box = Box.createHorizontalBox();
    box.add(new JLabel("X"));
    box.add(xgridlines);
    box.add(new JLabel(" Y"));
    box.add(ygridlines);
    box.add(Box.createGlue());
    list.add(new JLabel("Grid Lines"), box);
}

From source file:org.utgenome.core.cui.DrawHistogram.java

public void execute() throws Exception {

    InputStream in = null;//www .jav a  2 s  .  c  o m
    if ("-".equals(input)) {
        _logger.info("reading from STDIN");
        in = new StandardInputStream();
    } else {
        _logger.info("reading from " + input);
        in = new FileInputStream(input);
    }

    List<Double> data = new ArrayList<Double>();
    BufferedReader dataSetInput = new BufferedReader(new InputStreamReader(in));
    int lineCount = 1;
    try {
        // read data set
        boolean cutOffTail = !Double.isNaN(xMax);
        boolean cutOffHead = !Double.isNaN(xMin);
        for (String line; (line = dataSetInput.readLine()) != null; lineCount++) {

            if (lineCount % 100000 == 0)
                _logger.info(String.format("read %,d data points", lineCount));

            if (line.startsWith("#"))
                continue;
            double v = Double.parseDouble(line);
            if (cutOffTail && v > xMax)
                continue;
            if (cutOffHead && v < xMin)
                continue;

            data.add(v);
        }

        double[] value = new double[data.size()];
        for (int i = 0; i < data.size(); ++i) {
            value[i] = data.get(i);
        }

        // draw histogram
        HistogramDataset dataSet = new HistogramDataset();
        dataSet.setType(HistogramType.FREQUENCY);
        dataSet.addSeries("data", value, numBins);
        JFreeChart chart = ChartFactory.createHistogram(null, null, "Frequency", dataSet,
                PlotOrientation.VERTICAL, false, false, false);

        if (title != null) {
            chart.setTitle(title);
        }

        ValueAxis domainAxis = chart.getXYPlot().getDomainAxis();
        if (cutOffHead) {
            domainAxis.setLowerBound(xMin);
        }
        if (cutOffTail) {
            domainAxis.setUpperBound(xMax);
        }
        if (xLabel != null) {
            domainAxis.setLabel(xLabel);
        }

        if (yLog) {
            LogarithmicAxis logAxis = new LogarithmicAxis("Frequency");
            logAxis.setAllowNegativesFlag(true);
            logAxis.setAutoRangeIncludesZero(true);
            chart.getXYPlot().setRangeAxis(logAxis);
        }

        if (!Double.isNaN(yMin)) {
            chart.getXYPlot().getRangeAxis().setLowerBound(yMin);
        }
        if (!Double.isNaN(yMax)) {
            chart.getXYPlot().getRangeAxis().setUpperBound(yMax);
        }

        File outputFile = new File(output);
        _logger.info("output to " + outputFile);
        ChartUtilities.saveChartAsPNG(outputFile, chart, width, height);

    } catch (Exception e) {
        throw new Exception(String.format("error at line %d: %s", lineCount, e));
    }

}

From source file:com.jaxzin.iraf.forecast.swing.JForecaster.java

@SuppressWarnings({ "FieldRepeatedlyAccessedInMethod" })
private void customizeChart(final JFreeChart chart) {
    // Set the transparency of the histogram bars
    //        chart.getXYPlot().setForegroundAlpha(0.5f);
    // Lock the y-axis to 0.0->0.5

    // Customize the y-logAxis
    logAxis = new LogarithmicAxis("Account Value");
    logAxis.setAutoRange(true);//from  www. j  a va  2s.  c  om
    logAxis.setAllowNegativesFlag(true);
    logAxis.setNumberFormatOverride(NumberFormat.getCurrencyInstance());

    linearAxis = new NumberAxis("Account Value");
    linearAxis.setAutoRange(true);
    linearAxis.setNumberFormatOverride(NumberFormat.getCurrencyInstance());

    //noinspection ConditionalExpression
    chart.getXYPlot().setRangeAxis(controlPanel.isLogScale() ? logAxis : linearAxis);

    // Customize the legend (add title, reverse order, attach to right side)
    final BlockContainer legendWrap = new BlockContainer();
    final Block title = new LabelBlock("Percentiles");
    legendWrap.setArrangement(new ColumnArrangement());
    legendWrap.add(title);
    final LegendTitle legendTitle = new LegendTitle(new ReversedLegendItemSource(chart.getXYPlot()),
            new ColumnArrangement(), new ColumnArrangement());
    legendWrap.add(legendTitle);
    chart.getLegend().setWrapper(legendWrap);
    chart.getLegend().setPosition(RectangleEdge.RIGHT);

    // Customize the format of the tooltips
    chart.getXYPlot().getRenderer().setBaseToolTipGenerator(
            new StandardXYToolTipGenerator(StandardXYToolTipGenerator.DEFAULT_TOOL_TIP_FORMAT,
                    new SimpleDateFormat("yyyy"), NumberFormat.getCurrencyInstance()));
}

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

/**
 * Creates a ContourPlot chart./*  w ww  .  j ava2s  . c  o  m*/
 *
 * @return the chart.
 */
private JFreeChart createContourPlot() {

    final String title = "Contour Plot";
    final String xAxisLabel = "X Values";
    final String yAxisLabel = "Y Values";
    final String zAxisLabel = "Color Values";

    if (xIsDate) {
        this.xAxis = new DateAxis(xAxisLabel);
        xIsLog = false; // force axis to be linear when displaying dates
    } else {
        if (xIsLog) {
            this.xAxis = new LogarithmicAxis(xAxisLabel);
        } else {
            this.xAxis = new NumberAxis(xAxisLabel);
        }
    }

    if (yIsLog) {
        this.yAxis = new LogarithmicAxis(yAxisLabel);
    } else {
        this.yAxis = new NumberAxis(yAxisLabel);
    }

    if (zIsLog) {
        this.zColorBar = new ColorBar(zAxisLabel);
    } else {
        this.zColorBar = new ColorBar(zAxisLabel);
    }

    if (this.xAxis instanceof NumberAxis) {
        ((NumberAxis) this.xAxis).setAutoRangeIncludesZero(false);
        ((NumberAxis) this.xAxis).setInverted(xIsInverted);
    }

    this.yAxis.setAutoRangeIncludesZero(false);

    this.yAxis.setInverted(yIsInverted);

    if (!xIsDate) {
        ((NumberAxis) this.xAxis).setLowerMargin(0.0);
        ((NumberAxis) this.xAxis).setUpperMargin(0.0);
    }

    this.yAxis.setLowerMargin(0.0);
    this.yAxis.setUpperMargin(0.0);

    this.zColorBar.getAxis().setInverted(zIsInverted);
    this.zColorBar.getAxis().setTickMarksVisible(true);

    final ContourDataset data = createDataset();

    final ContourPlot plot = new ContourPlot(data, this.xAxis, this.yAxis, this.zColorBar);

    if (xIsDate) {
        ratio = Math.abs(ratio); // don't use plot units for ratios when x axis is date
    }
    plot.setDataAreaRatio(ratio);

    final JFreeChart chart = new JFreeChart(title, null, plot, false);
    chart.setBackgroundPaint(new GradientPaint(0, 0, Color.white, 0, 1000, Color.green));

    return chart;

}

From source file:org.jfree.chart.demo.ContourPlotDemo2.java

/**
 * Creates a ContourPlot chart./* w ww  .j  ava  2s  .  co  m*/
 *
 * @return the ContourPlot chart.
 */
private JFreeChart createContourPlot() {

    final String title = "Contour Plot";
    final String xAxisLabel = "X Values";
    final String yAxisLabel = "Y Values";
    final String zAxisLabel = "Color Values";

    if (xIsDate) {
        this.xAxis = new DateAxis(xAxisLabel);
        xIsLog = false; // force axis to be linear when displaying dates
    } else {
        if (xIsLog) {
            this.xAxis = new LogarithmicAxis(xAxisLabel);
        } else {
            this.xAxis = new NumberAxis(xAxisLabel);
        }
    }

    if (yIsLog) {
        this.yAxis = new LogarithmicAxis(yAxisLabel);
    } else {
        this.yAxis = new NumberAxis(yAxisLabel);
    }

    if (zIsLog) {
        this.zColorBar = new ColorBar(zAxisLabel);
    } else {
        this.zColorBar = new ColorBar(zAxisLabel);
    }

    if (this.xAxis instanceof NumberAxis) {
        ((NumberAxis) this.xAxis).setAutoRangeIncludesZero(false);
        ((NumberAxis) this.xAxis).setInverted(xIsInverted);
    }

    this.yAxis.setAutoRangeIncludesZero(false);

    this.yAxis.setInverted(yIsInverted);

    if (!xIsDate) {
        ((NumberAxis) this.xAxis).setLowerMargin(0.0);
        ((NumberAxis) this.xAxis).setUpperMargin(0.0);
    }

    this.yAxis.setLowerMargin(0.0);
    this.yAxis.setUpperMargin(0.0);

    if (!xIsDate) {
        this.xAxis.setRange(10.5, 15.0);
    }
    this.yAxis.setRange(3.5, 7.0);

    this.zColorBar.getAxis().setInverted(zIsInverted);
    this.zColorBar.getAxis().setTickMarksVisible(true);

    final ContourDataset data = createDataset();

    final ContourPlot plot = new ContourPlot(data, this.xAxis, this.yAxis, this.zColorBar);

    if (xIsDate) {
        ratio = Math.abs(ratio); // don't use plot units for ratios when x axis is date
    }

    if (asPoints) {
        plot.setRenderAsPoints(true);
    }
    plot.setDataAreaRatio(ratio);

    if (annotate) {
        if (asPoints) {
            final Number[] xValues = data.getXValues();
            final Number[] yValues = data.getYValues();
            //Number[] zValues = data.getZValues();

            final Font font = new Font("SansSerif", Font.PLAIN, 20);

            for (int i = 0; i < xValues.length; i++) {
                final XYTextAnnotation xyAnn = new XYTextAnnotation(Integer.toString(i),
                        xValues[i].doubleValue(), yValues[i].doubleValue());
                xyAnn.setFont(font);
                plot.addAnnotation(xyAnn);
            }
        } else {
            final Font font = new Font("SansSerif", Font.PLAIN, 20);

            for (int i = 0; i < this.tmpDoubleX.length; i++) {
                final XYTextAnnotation xyAnn = new XYTextAnnotation(Integer.toString(i), this.tmpDoubleX[i],
                        this.tmpDoubleY[i]);
                xyAnn.setFont(font);
                plot.addAnnotation(xyAnn);
            }
        }

    }

    if (fillOutline || drawOutline) {
        initShoreline();
        plot.setClipPath(new ClipPath(this.xOutline, this.yOutline, true, fillOutline, drawOutline));
    }

    final JFreeChart chart = new JFreeChart(title, null, plot, false);

    // then customise it a little...
    chart.setBackgroundPaint(new GradientPaint(0, 0, Color.white, 0, 1000, Color.green));

    return chart;

}

From source file:org.matsim.counts.algorithms.graphs.CountsSimRealPerHourGraph.java

/**
 * @param hour A value in 1..24, 1 for 0 a.m. to 1 a.m., 2 for 1 a.m. to 2 a.m. ...
 *//*w  w  w.ja  v a  2  s  .  c o m*/
@Override
public JFreeChart createChart(final int hour) {
    this.hour = hour;

    XYSeriesCollection dataset0 = new XYSeriesCollection();
    XYSeries series = new XYSeries("MATSim volumes");
    // easier to use another dataset
    XYSeriesCollection dataset_outliers = new XYSeriesCollection();
    XYSeries series_outliers = new XYSeries("MATSim outliers");

    CustomXYURLGenerator url_gen = new CustomXYURLGenerator();
    CustomXYToolTipGenerator tt_gen = new CustomXYToolTipGenerator();

    final ArrayList<String> urls = new ArrayList<String>();
    final ArrayList<String> tooltips = new ArrayList<String>();
    List<Comp> comps = new Vector<Comp>();

    Iterator<CountSimComparison> l_it = this.ccl_.iterator();
    //int elementCounter=0;
    while (l_it.hasNext()) {
        CountSimComparison cc = l_it.next();

        /* values with simVal==0.0 or countVal==0.0 are drawn on the x==1 or/and y==1-line
         * Such values are the result of a poor simulation run, but they can also represent 
         * a valid result (closing summer road during winter time)
         * 
         */
        if (cc.getHour() == hour) {
            //elementCounter++;
            double realVal = 1.0;
            double simVal = 1.0;
            if (cc.getCountValue() > 0.0 && cc.getSimulationValue() > 0.0) {
                realVal = cc.getCountValue();
                simVal = cc.getSimulationValue();
                series.add(realVal, simVal);
                comps.add(new Comp(realVal, "link" + cc.getId() + ".html",
                        "Link " + cc.getId() + "; " + "Count: " + realVal + ", Sim: " + simVal));
            } else {
                realVal = Math.max(1.0, cc.getCountValue());
                simVal = Math.max(1.0, cc.getSimulationValue());
                series_outliers.add(realVal, simVal);
            }

        } //if
    } //while
    dataset0.addSeries(series);
    dataset_outliers.addSeries(series_outliers);

    /* first we have to sort the vector according to the rendering ordering
    * (which is the x value).
    * REALLY??? After hours of searching no better solution found!
    * please help!
    */

    Collections.sort(comps, new MyComparator());

    for (Iterator<Comp> iter = comps.iterator(); iter.hasNext();) {
        Comp cp = iter.next();
        urls.add(cp.getURL());
        tooltips.add(cp.getTooltip());
    }

    url_gen.addURLSeries(urls);
    tt_gen.addToolTipSeries(tooltips);

    String title = "Volumes " + (hour - 1) + ":00 - " + (hour) + ":00, Iteration: " + this.iteration_;
    this.setChartTitle(title);
    this.chart_ = ChartFactory.createXYLineChart(title, "Count Volumes [veh/h]", // x axis label
            "Sim Volumes [veh/h]", // y axis label
            dataset0, // data
            PlotOrientation.VERTICAL, false, // include legend
            true, // tooltips
            true // urls
    );
    XYPlot plot = this.chart_.getXYPlot();
    final LogarithmicAxis axis_x = new LogarithmicAxis("Count Volumes [veh/h]");
    final LogarithmicAxis axis_y = new LogarithmicAxis("Sim Volumes [veh/h]");
    axis_x.setAllowNegativesFlag(false);
    axis_y.setAllowNegativesFlag(false);

    //regular values
    XYLineAndShapeRenderer renderer = new XYLineAndShapeRenderer();
    renderer.setLinesVisible(false);
    renderer.setURLGenerator(url_gen);
    renderer.setSeriesPaint(0, Color.black);
    renderer.setSeriesToolTipGenerator(0, tt_gen);
    renderer.setSeriesShape(0, new Rectangle2D.Double(-1.5, -1.5, 3.0, 3.0));

    //outliers
    XYLineAndShapeRenderer renderer2 = new XYLineAndShapeRenderer();
    renderer2.setLinesVisible(false);
    renderer2.setSeriesPaint(0, Color.red);
    renderer2.setSeriesShape(0, new Ellipse2D.Double(-3.0, -3.0, 6.0, 6.0));

    // error band
    DefaultXYDataset dataset1 = new DefaultXYDataset();
    dataset1.addSeries("f1x", new double[][] { { 1.0, 10000.0 }, { 1.0, 10000.0 } });
    dataset1.addSeries("f2x", new double[][] { { 1.0, 10000.0 }, { 2.0, 20000.0 } });
    dataset1.addSeries("f05x", new double[][] { { 2.0, 10000.0 }, { 1.0, 5000.0 } });

    XYLineAndShapeRenderer renderer3 = new XYLineAndShapeRenderer();
    renderer3.setShapesVisible(false);
    renderer3.setSeriesPaint(0, Color.blue);
    renderer3.setSeriesPaint(1, Color.blue);
    renderer3.setSeriesPaint(2, Color.blue);
    renderer3.setBaseSeriesVisibleInLegend(false);
    renderer3.setSeriesItemLabelsVisible(0, true);
    renderer3.setSeriesItemLabelsVisible(1, false);
    renderer3.setSeriesItemLabelsVisible(2, false);

    XYTextAnnotation annotation0 = new XYTextAnnotation("2.0 count", 12000.0, 15500.0);
    annotation0.setFont(new Font("SansSerif", Font.BOLD, 11));
    plot.addAnnotation(annotation0);
    XYTextAnnotation annotation1 = new XYTextAnnotation("count", 13000.0, 10000.0);
    annotation1.setFont(new Font("SansSerif", Font.BOLD, 11));
    plot.addAnnotation(annotation1);
    XYTextAnnotation annotation2 = new XYTextAnnotation("0.5 count", 11000.0, 3500.0);
    annotation2.setFont(new Font("SansSerif", Font.BOLD, 11));
    plot.addAnnotation(annotation2);

    plot.setDomainAxis(axis_x);
    plot.setRangeAxis(axis_y);
    plot.setRenderer(0, renderer);

    plot.setRenderer(1, renderer2);
    plot.setDataset(1, dataset_outliers);

    plot.setRenderer(2, renderer3);
    plot.setDataset(2, dataset1);

    plot.getRangeAxis().setRange(1.0, 19000.0);
    plot.getDomainAxis().setRange(1.0, 19000.0);

    return this.chart_;
}