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

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

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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:org.jfree.chart.demo.XYAreaChartDemo1.java

private static JFreeChart createChart(XYDataset xydataset) {
    JFreeChart jfreechart = ChartFactory.createXYAreaChart("XY Area Chart Demo", "Domain (X)", "Range (Y)",
            xydataset, PlotOrientation.VERTICAL, true, true, false);
    jfreechart.setBackgroundPaint(Color.white);
    XYPlot xyplot = (XYPlot) jfreechart.getPlot();
    xyplot.setBackgroundPaint(Color.lightGray);
    xyplot.setForegroundAlpha(0.65F);//ww  w .  j a  v a  2  s. co  m
    xyplot.setDomainGridlinePaint(Color.white);
    xyplot.setRangeGridlinePaint(Color.white);
    ValueAxis valueaxis = xyplot.getDomainAxis();
    valueaxis.setTickMarkPaint(Color.black);
    valueaxis.setLowerMargin(0.0D);
    valueaxis.setUpperMargin(0.0D);
    ValueAxis valueaxis1 = xyplot.getRangeAxis();
    valueaxis1.setTickMarkPaint(Color.black);
    XYPointerAnnotation xypointerannotation = new XYPointerAnnotation("Test", 5D, -500D, 2.3561944901923448D);
    xypointerannotation.setTipRadius(0.0D);
    xypointerannotation.setBaseRadius(35D);
    xypointerannotation.setFont(new Font("SansSerif", 0, 9));
    xypointerannotation.setPaint(Color.blue);
    xypointerannotation.setTextAnchor(TextAnchor.HALF_ASCENT_RIGHT);
    xyplot.addAnnotation(xypointerannotation);
    return jfreechart;
}

From source file:org.eobjects.datacleaner.util.ChartUtils.java

public static void applyStyles(JFreeChart chart) {
    TextTitle title = chart.getTitle();//from ww w .  ja v a 2s  . c om
    if (title != null) {
        title.setFont(WidgetUtils.FONT_HEADER1);
        title.setBackgroundPaint(WidgetUtils.BG_COLOR_BRIGHTEST);
    }

    for (int i = 0; i < chart.getSubtitleCount(); i++) {
        Title subtitle = chart.getSubtitle(i);
        if (subtitle instanceof TextTitle) {
            ((TextTitle) subtitle).setFont(WidgetUtils.FONT_NORMAL);
        }
    }

    LegendTitle legend = chart.getLegend();
    if (legend != null) {
        legend.setItemFont(WidgetUtils.FONT_SMALL);
    }

    // transparent background
    chart.setBackgroundPaint(WidgetUtils.BG_COLOR_BRIGHTEST);
    chart.setBorderVisible(false);

    final Plot plot = chart.getPlot();
    plot.setInsets(new RectangleInsets(UnitType.ABSOLUTE, 0d, 0d, 0d, 0d));
    plot.setBackgroundPaint(WidgetUtils.BG_COLOR_BRIGHTEST);
    plot.setOutlinePaint(WidgetUtils.BG_COLOR_BRIGHTEST);
    plot.setOutlineVisible(true);

    if (plot instanceof PiePlot) {
        // tweaks for pie charts
        final PiePlot piePlot = (PiePlot) plot;
        piePlot.setBaseSectionOutlinePaint(WidgetUtils.BG_COLOR_DARK);
        piePlot.setBaseSectionOutlineStroke(normalStroke);
        piePlot.setLabelFont(WidgetUtils.FONT_SMALL);
        piePlot.setLabelBackgroundPaint(WidgetUtils.BG_COLOR_BRIGHT);
        piePlot.setLabelOutlineStroke(normalStroke);
        piePlot.setLabelPaint(WidgetUtils.BG_COLOR_DARK);
        piePlot.setSectionOutlinesVisible(false);
        piePlot.setLabelLinkStyle(PieLabelLinkStyle.QUAD_CURVE);
    } else if (plot instanceof CategoryPlot) {
        // tweaks for bar charts
        final CategoryPlot categoryPlot = (CategoryPlot) plot;

        int columnCount = categoryPlot.getDataset().getColumnCount();
        if (columnCount > 1) {
            categoryPlot.setDomainGridlinesVisible(true);
        } else {
            categoryPlot.setDomainGridlinesVisible(false);
        }
        categoryPlot.setDomainGridlinePaint(WidgetUtils.BG_COLOR_DARK);
        categoryPlot.setDomainGridlinePosition(CategoryAnchor.END);

        categoryPlot.getDomainAxis().setLabelFont(WidgetUtils.FONT_SMALL);
        categoryPlot.getDomainAxis().setTickLabelFont(WidgetUtils.FONT_SMALL);
        categoryPlot.getRangeAxis().setLabelFont(WidgetUtils.FONT_SMALL);
        categoryPlot.getRangeAxis().setTickLabelFont(WidgetUtils.FONT_SMALL);
        categoryPlot.setDrawingSupplier(new DCDrawingSupplier());

        final CategoryItemRenderer renderer = categoryPlot.getRenderer();
        renderer.setBaseOutlinePaint(WidgetUtils.BG_COLOR_DARK);
        renderer.setBaseOutlineStroke(wideStroke);

        if (renderer instanceof BarRenderer) {
            BarRenderer barRenderer = (BarRenderer) renderer;
            barRenderer.setShadowPaint(WidgetUtils.BG_COLOR_BRIGHT);
            barRenderer.setBarPainter(new StandardBarPainter());
        }

    } else if (plot instanceof XYPlot) {
        // tweaks for line charts
        final XYPlot xyPlot = (XYPlot) plot;

        xyPlot.setDrawingSupplier(new DCDrawingSupplier());

        xyPlot.getDomainAxis().setLabelFont(WidgetUtils.FONT_SMALL);
        xyPlot.getDomainAxis().setTickLabelFont(WidgetUtils.FONT_SMALL);
        xyPlot.getRangeAxis().setLabelFont(WidgetUtils.FONT_SMALL);
        xyPlot.getRangeAxis().setTickLabelFont(WidgetUtils.FONT_SMALL);

        final XYItemRenderer renderer = xyPlot.getRenderer();
        final int seriesCount = xyPlot.getSeriesCount();
        for (int i = 0; i < seriesCount; i++) {
            renderer.setSeriesStroke(i, wideStroke);
        }
    }
}

From source file:org.matsim.contrib.util.timeprofile.TimeProfileCharts.java

public static JFreeChart chartProfile(DefaultTableXYDataset dataset, ChartType type) {
    JFreeChart chart;/*from   www. j  av a2s  .  co m*/
    switch (type) {
    case Line:
        chart = ChartFactory.createXYLineChart("TimeProfile", "Time [h]", "Values", dataset,
                PlotOrientation.VERTICAL, true, false, false);
        break;

    case StackedArea:
        chart = ChartFactory.createStackedXYAreaChart("TimeProfile", "Time [h]", "Values", dataset,
                PlotOrientation.VERTICAL, true, false, false);
        break;

    default:
        throw new IllegalArgumentException();
    }

    XYPlot plot = chart.getXYPlot();
    plot.setRangeGridlinesVisible(false);
    plot.setDomainGridlinesVisible(false);
    plot.setBackgroundPaint(Color.white);

    NumberAxis xAxis = (NumberAxis) plot.getDomainAxis();
    xAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());

    NumberAxis yAxis = (NumberAxis) plot.getRangeAxis();
    yAxis.setAutoRange(true);

    XYItemRenderer renderer = plot.getRenderer();
    for (int s = 0; s < dataset.getSeriesCount(); s++) {
        renderer.setSeriesStroke(s, new BasicStroke(2));
    }

    return chart;
}

From source file:playground.benjamin.scenarios.zurich.analysis.charts.BkChartWriter.java

public static void writeChartDataToFile(String filename, JFreeChart chart) {
    filename += ".txt";
    try {//from   w ww. j a  v  a 2  s .  c  o  m
        BufferedWriter writer = IOUtils.getBufferedWriter(filename);
        try { /*read "try" as if (plot instanceof XYPlot)*/
            XYPlot xy = chart.getXYPlot();
            String yAxisLabel = xy.getRangeAxis().getLabel();

            String xAxisLabel = "";
            if (xy.getDomainAxis() != null) {
                xAxisLabel = xy.getDomainAxis().getLabel();
            }
            String header = xAxisLabel + "\t " + yAxisLabel;
            writer.write(header);
            writer.newLine();
            for (int i = 0; i < xy.getDatasetCount(); i++) {
                XYDataset xyds = xy.getDataset(i);
                for (int seriesIndex = 0; seriesIndex < xyds.getSeriesCount(); seriesIndex++) {
                    writer.newLine();
                    writer.write("Series " + "'" + xyds.getSeriesKey(seriesIndex).toString());
                    writer.write("'");
                    writer.newLine();
                    int items = xyds.getItemCount(seriesIndex);
                    for (int itemsIndex = 0; itemsIndex < items; itemsIndex++) {
                        Number xValue = xyds.getX(seriesIndex, itemsIndex);
                        Number yValue = xyds.getY(seriesIndex, itemsIndex);
                        writer.write(xValue.toString());
                        writer.write("\t");
                        writer.write(yValue.toString());
                        writer.newLine();
                    }
                }
            }
            System.out.println("Table written to : " + filename + "\n"
                    + "==================================================");

        } catch (ClassCastException e) { //else instanceof CategoryPlot
            log.info("caught class cast exception, trying to write CategoryPlot");
            CategoryPlot cp = chart.getCategoryPlot();
            String header = "CategoryRowKey \t CategoryColumnKey \t CategoryRowIndex \t CategoryColumnIndex \t Value";
            writer.write(header);
            writer.newLine();
            for (int i = 0; i < cp.getDatasetCount(); i++) {
                CategoryDataset cpds = cp.getDataset(i);
                for (int rowIndex = 0; rowIndex < cpds.getRowCount(); rowIndex++) {
                    for (int columnIndex = 0; columnIndex < cpds.getColumnCount(); columnIndex++) {
                        Number value = cpds.getValue(rowIndex, columnIndex);
                        writer.write(cpds.getRowKey(rowIndex).toString());
                        writer.write("\t");
                        writer.write(cpds.getColumnKey(columnIndex).toString());
                        writer.write("\t");
                        writer.write(Integer.toString(rowIndex));
                        writer.write("\t");
                        writer.write(Integer.toString(columnIndex));
                        writer.write("\t");
                        writer.write(value.toString());
                        writer.newLine();
                    }
                }
            }

        }
        writer.close();
    } catch (FileNotFoundException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    }

}

From source file:org.jfree.chart.demo.HighLowChartDemo3.java

private static JFreeChart createChart(OHLCDataset ohlcdataset) {
    JFreeChart jfreechart = ChartFactory.createHighLowChart("OHLC Demo 3", "Time", "Price", ohlcdataset, true);
    XYPlot xyplot = (XYPlot) jfreechart.getPlot();
    HighLowRenderer highlowrenderer = (HighLowRenderer) xyplot.getRenderer();
    highlowrenderer.setBaseStroke(new BasicStroke(2.0F));
    highlowrenderer.setSeriesPaint(0, Color.blue);
    DateAxis dateaxis = (DateAxis) xyplot.getDomainAxis();
    dateaxis.setTickMarkPosition(DateTickMarkPosition.MIDDLE);
    NumberAxis numberaxis = (NumberAxis) xyplot.getRangeAxis();
    numberaxis.setAutoRangeIncludesZero(false);
    NumberAxis numberaxis1 = new NumberAxis("Price 2");
    numberaxis1.setAutoRangeIncludesZero(false);
    xyplot.setRangeAxis(1, numberaxis1);
    xyplot.setDataset(1, createDataset2());
    xyplot.setRenderer(1, new CandlestickRenderer(10D));
    xyplot.mapDatasetToRangeAxis(1, 1);//from ww  w .  j av a2 s  .c  o m
    ChartUtilities.applyCurrentTheme(jfreechart);
    return jfreechart;
}

From source file:org.datacleaner.util.ChartUtils.java

public static void applyStyles(JFreeChart chart) {
    TextTitle title = chart.getTitle();//from w  w  w  .  java  2  s  . co  m
    if (title != null) {
        title.setFont(WidgetUtils.FONT_HEADER1);
        title.setBackgroundPaint(WidgetUtils.BG_COLOR_BRIGHTEST);
    }

    for (int i = 0; i < chart.getSubtitleCount(); i++) {
        Title subtitle = chart.getSubtitle(i);
        if (subtitle instanceof TextTitle) {
            ((TextTitle) subtitle).setFont(WidgetUtils.FONT_NORMAL);
        }
    }

    LegendTitle legend = chart.getLegend();
    if (legend != null) {
        legend.setItemFont(WidgetUtils.FONT_SMALL);
    }

    // transparent background
    chart.setBackgroundPaint(WidgetUtils.BG_COLOR_BRIGHTEST);
    chart.setBorderVisible(false);

    final Plot plot = chart.getPlot();
    plot.setInsets(new RectangleInsets(UnitType.ABSOLUTE, 0d, 0d, 0d, 0d));
    plot.setBackgroundPaint(WidgetUtils.BG_COLOR_BRIGHTEST);
    plot.setOutlinePaint(WidgetUtils.BG_COLOR_BRIGHTEST);
    plot.setOutlineVisible(true);

    if (plot instanceof PiePlot) {
        // tweaks for pie charts
        final PiePlot piePlot = (PiePlot) plot;
        piePlot.setBaseSectionOutlinePaint(WidgetUtils.BG_COLOR_DARK);
        piePlot.setBaseSectionOutlineStroke(STROKE_NORMAL);
        piePlot.setLabelFont(WidgetUtils.FONT_SMALL);
        piePlot.setLabelBackgroundPaint(WidgetUtils.BG_COLOR_BRIGHT);
        piePlot.setLabelOutlineStroke(STROKE_NORMAL);
        piePlot.setLabelPaint(WidgetUtils.BG_COLOR_DARK);
        piePlot.setSectionOutlinesVisible(false);
        piePlot.setLabelLinkStyle(PieLabelLinkStyle.QUAD_CURVE);
        piePlot.setDrawingSupplier(new DCDrawingSupplier());

    } else if (plot instanceof CategoryPlot) {
        // tweaks for bar charts
        final CategoryPlot categoryPlot = (CategoryPlot) plot;

        int columnCount = categoryPlot.getDataset().getColumnCount();
        if (columnCount > 1) {
            categoryPlot.setDomainGridlinesVisible(true);
        } else {
            categoryPlot.setDomainGridlinesVisible(false);
        }
        categoryPlot.setDomainGridlinePaint(WidgetUtils.BG_COLOR_DARK);
        categoryPlot.setDomainGridlinePosition(CategoryAnchor.END);

        categoryPlot.getDomainAxis().setLabelFont(WidgetUtils.FONT_SMALL);
        categoryPlot.getDomainAxis().setTickLabelFont(WidgetUtils.FONT_SMALL);
        categoryPlot.getRangeAxis().setLabelFont(WidgetUtils.FONT_SMALL);
        categoryPlot.getRangeAxis().setTickLabelFont(WidgetUtils.FONT_SMALL);
        categoryPlot.setDrawingSupplier(new DCDrawingSupplier());

        final CategoryItemRenderer renderer = categoryPlot.getRenderer();
        renderer.setBaseOutlinePaint(WidgetUtils.BG_COLOR_DARK);
        renderer.setBaseOutlineStroke(STROKE_WIDE);

        if (renderer instanceof BarRenderer) {
            BarRenderer barRenderer = (BarRenderer) renderer;
            barRenderer.setShadowPaint(WidgetUtils.BG_COLOR_BRIGHT);
            barRenderer.setBarPainter(new StandardBarPainter());
        }

    } else if (plot instanceof XYPlot) {
        // tweaks for line charts
        final XYPlot xyPlot = (XYPlot) plot;

        xyPlot.setDrawingSupplier(new DCDrawingSupplier());

        xyPlot.getDomainAxis().setLabelFont(WidgetUtils.FONT_SMALL);
        xyPlot.getDomainAxis().setTickLabelFont(WidgetUtils.FONT_SMALL);
        xyPlot.getRangeAxis().setLabelFont(WidgetUtils.FONT_SMALL);
        xyPlot.getRangeAxis().setTickLabelFont(WidgetUtils.FONT_SMALL);

        final XYItemRenderer renderer = xyPlot.getRenderer();
        final int seriesCount = xyPlot.getSeriesCount();
        for (int i = 0; i < seriesCount; i++) {
            renderer.setSeriesStroke(i, STROKE_WIDE);
        }
    }
}

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

/**
 * Convert from graph coordinates to Java2D coordinates
 * @param plot//  w  ww  .  ja v a  2  s . c o  m
 *          the plot to use
 * @param renderingInfo
 *          the rendering info to use
 * @param graphX
 *          the graph X position to convert
 * @param graphY
 *          the graph Y position to convert
 * @return
 *          the point in Java2D coordinate space
 */
public static Point2D toJava2DCoordinates(XYPlot plot, ChartRenderingInfo renderingInfo, double graphX,
        double graphY) {
    final Rectangle2D dataArea = renderingInfo.getPlotInfo().getDataArea();

    final double java2DX = plot.getDomainAxis().valueToJava2D(graphX, dataArea, plot.getDomainAxisEdge());
    final double java2DY = plot.getRangeAxis().valueToJava2D(graphY, dataArea, plot.getRangeAxisEdge());

    return new Point2D.Double(java2DX, java2DY);
}

From source file:org.jfree.chart.demo.NormalDistributionDemo2.java

public static JFreeChart createChart(XYDataset xydataset) {
    JFreeChart jfreechart = ChartFactory.createXYLineChart("Normal Distribution Demo 2", "X", "Y", xydataset,
            PlotOrientation.VERTICAL, true, true, false);
    XYPlot xyplot = (XYPlot) jfreechart.getPlot();
    xyplot.setDomainZeroBaselineVisible(true);
    xyplot.setRangeZeroBaselineVisible(true);
    xyplot.setDomainPannable(true);/*w ww  .  ja v a 2s .  com*/
    xyplot.setRangePannable(true);
    ValueAxis valueaxis = xyplot.getDomainAxis();
    valueaxis.setLowerMargin(0.0D);
    valueaxis.setUpperMargin(0.0D);
    XYLineAndShapeRenderer xylineandshaperenderer = (XYLineAndShapeRenderer) xyplot.getRenderer();
    xylineandshaperenderer.setDrawSeriesLineAsPath(true);
    xylineandshaperenderer.setSeriesStroke(0, new BasicStroke(1.5F));
    xylineandshaperenderer.setSeriesStroke(1, new BasicStroke(2.0F, 1, 1, 1.0F, new float[] { 6F, 4F }, 0.0F));
    xylineandshaperenderer.setSeriesStroke(2,
            new BasicStroke(2.0F, 1, 1, 1.0F, new float[] { 6F, 4F, 3F, 3F }, 0.0F));
    xylineandshaperenderer.setSeriesStroke(3, new BasicStroke(2.0F, 1, 1, 1.0F, new float[] { 4F, 4F }, 0.0F));
    XYPointerAnnotation xypointerannotation = new XYPointerAnnotation(" = -2.0, \262 = 0.5", -2D,
            0.56399999999999995D, 3.9269908169872414D);
    xypointerannotation.setLabelOffset(4D);
    xypointerannotation.setTextAnchor(TextAnchor.BOTTOM_RIGHT);
    xypointerannotation.setBackgroundPaint(Color.yellow);
    xyplot.addAnnotation(xypointerannotation);
    XYPointerAnnotation xypointerannotation1 = new XYPointerAnnotation(" = 0.0, \262 = 0.2",
            0.22500000000000001D, 0.80000000000000004D, 0.0D);
    xypointerannotation1.setLabelOffset(4D);
    xypointerannotation1.setTextAnchor(TextAnchor.CENTER_LEFT);
    xypointerannotation1.setBackgroundPaint(new Color(0, 0, 255, 63));
    xyplot.addAnnotation(xypointerannotation1);
    XYPointerAnnotation xypointerannotation2 = new XYPointerAnnotation(" = 0.0, \262 = 1.0", 0.75D,
            0.29999999999999999D, 5.497787143782138D);
    xypointerannotation2.setLabelOffset(4D);
    xypointerannotation2.setTextAnchor(TextAnchor.HALF_ASCENT_LEFT);
    xypointerannotation2.setBackgroundPaint(new Color(255, 0, 0, 63));
    xyplot.addAnnotation(xypointerannotation2);
    XYPointerAnnotation xypointerannotation3 = new XYPointerAnnotation(" = 0.0, \262 = 5.0", 3D,
            0.074999999999999997D, 4.7123889803846897D);
    xypointerannotation3.setLabelOffset(4D);
    xypointerannotation3.setTextAnchor(TextAnchor.BOTTOM_CENTER);
    xypointerannotation3.setBackgroundPaint(new Color(0, 255, 0, 63));
    xyplot.addAnnotation(xypointerannotation3);
    return jfreechart;
}

From source file:org.jfree.chart.demo.HighLowChartDemo1.java

private static JFreeChart createChart(OHLCDataset ohlcdataset) {
    JFreeChart jfreechart = ChartFactory.createHighLowChart("High-Low-Open-Close Demo", "Time", "Value",
            ohlcdataset, true);/*from  w  ww  .  j a  va 2 s.  co m*/
    XYPlot xyplot = (XYPlot) jfreechart.getPlot();
    DateAxis dateaxis = (DateAxis) xyplot.getDomainAxis();
    dateaxis.setTickMarkPosition(DateTickMarkPosition.MIDDLE);
    return jfreechart;
}

From source file:playground.dgrether.analysis.charts.utils.DgChartWriter.java

public static void writeChartDataToFile(String filename, JFreeChart chart) {
    filename += ".txt";
    try {/* w  w  w.ja  v a2  s  . c om*/
        BufferedWriter writer = IOUtils.getBufferedWriter(filename);
        try { /*read "try" as if (plot instanceof XYPlot)*/
            XYPlot xy = chart.getXYPlot();
            String yAxisLabel = xy.getRangeAxis().getLabel();

            String xAxisLabel = "";
            if (xy.getDomainAxis() != null) {
                xAxisLabel = xy.getDomainAxis().getLabel();
            }
            String header = "#" + xAxisLabel + "\t " + yAxisLabel;
            writer.write(header);
            writer.newLine();
            //write the header
            writer.write("#");
            for (int i = 0; i < xy.getDatasetCount(); i++) {
                XYDataset xyds = xy.getDataset(i);
                int seriesIndex = 0;
                int maxItems = 0;
                int seriesCount = xyds.getSeriesCount();
                while (seriesIndex < seriesCount) {
                    writer.write("Series " + xyds.getSeriesKey(seriesIndex).toString());
                    if (seriesIndex < seriesCount - 1) {
                        writer.write("\t \t");
                    }
                    if (xyds.getItemCount(seriesIndex) > maxItems) {
                        maxItems = xyds.getItemCount(seriesIndex);
                    }
                    seriesIndex++;
                }
                writer.newLine();

                //write the data
                Number xValue, yValue = null;
                for (int itemsIndex = 0; itemsIndex < maxItems; itemsIndex++) {
                    for (int seriesIdx = 0; seriesIdx < seriesCount; seriesIdx++) {
                        if (seriesIdx < xyds.getSeriesCount() && itemsIndex < xyds.getItemCount(seriesIdx)) {
                            xValue = xyds.getX(seriesIdx, itemsIndex);
                            yValue = xyds.getY(seriesIdx, itemsIndex);
                            if (xValue != null && yValue != null) {
                                writer.write(xValue.toString());
                                writer.write("\t");
                                writer.write(yValue.toString());
                                if (seriesIdx < seriesCount - 1) {
                                    writer.write("\t");
                                }
                            }
                        }
                    }
                    writer.newLine();
                }
            }
        } catch (ClassCastException e) { //else instanceof CategoryPlot
            log.info("Due to a caught class cast exception, it should be a CategoryPlot");
            CategoryPlot cp = chart.getCategoryPlot();
            String header = "# CategoryRowKey \t CategoryColumnKey \t CategoryRowIndex \t CategoryColumnIndex \t Value";
            writer.write(header);
            writer.newLine();
            for (int i = 0; i < cp.getDatasetCount(); i++) {
                CategoryDataset cpds = cp.getDataset(i);
                for (int rowIndex = 0; rowIndex < cpds.getRowCount(); rowIndex++) {
                    for (int columnIndex = 0; columnIndex < cpds.getColumnCount(); columnIndex++) {
                        Number value = cpds.getValue(rowIndex, columnIndex);
                        writer.write(cpds.getRowKey(rowIndex).toString());
                        writer.write("\t");
                        writer.write(cpds.getColumnKey(columnIndex).toString());
                        writer.write("\t");
                        writer.write(Integer.toString(rowIndex));
                        writer.write("\t");
                        writer.write(Integer.toString(columnIndex));
                        writer.write("\t");
                        writer.write(value.toString());
                        writer.newLine();
                    }
                }
            }

        }
        writer.close();
        log.info("Chart data written to: " + filename);
    } catch (FileNotFoundException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    }

}