Example usage for org.jfree.chart.axis CategoryAxis setCategoryMargin

Introduction

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

Prototype

public void setCategoryMargin(double margin) 

Source Link

Document

Sets the category margin and sends an AxisChangeEvent to all registered listeners.

Usage

From source file:org.jfree.chart.demo.LayeredBarChartDemo1.java

/**
 * Creates a chart for the specified dataset.
 * /*from   w w  w.  j a v a  2  s . c  o m*/
 * @param dataset  the dataset.
 * 
 * @return a chart.
 */
private JFreeChart createChart(final CategoryDataset dataset) {

    final CategoryAxis categoryAxis = new CategoryAxis("Category");
    //categoryAxis.setMaxCategoryLabelWidthRatio(10.0f);
    final ValueAxis valueAxis = new NumberAxis("Score (%)");

    final CategoryPlot plot = new CategoryPlot(dataset, categoryAxis, valueAxis, new LayeredBarRenderer());

    plot.setOrientation(PlotOrientation.HORIZONTAL);
    final JFreeChart chart = new JFreeChart("Layered Bar Chart", JFreeChart.DEFAULT_TITLE_FONT, plot, true);

    // set the background color for the chart...
    chart.setBackgroundPaint(Color.lightGray);

    final LayeredBarRenderer renderer = (LayeredBarRenderer) plot.getRenderer();

    // we can set each series bar width individually or let the renderer manage a standard view.
    // the width is set in percentage, where 1.0 is the maximum (100%).
    renderer.setSeriesBarWidth(0, 1.0);
    renderer.setSeriesBarWidth(1, 0.7);
    renderer.setSeriesBarWidth(2, 0.4);

    renderer.setItemMargin(0.01);
    final CategoryAxis domainAxis = plot.getDomainAxis();
    domainAxis.setCategoryMargin(0.25);
    domainAxis.setUpperMargin(0.05);
    domainAxis.setLowerMargin(0.05);

    return chart;

}

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From source file:org.perfrepo.web.controller.reports.testgroup.TestGroupChartBean.java

public void drawChart(OutputStream out, Object data) throws IOException {
    if (data instanceof ChartData) {
        ChartData chartData = (ChartData) data;
        JFreeChart chart = ChartFactory.createBarChart(chartData.getTitle(), "Test", "%",
                processDataSet(chartData), PlotOrientation.HORIZONTAL, false, true, false);
        chart.addSubtitle(new TextTitle("Comparison", new Font("Dialog", Font.ITALIC, 10)));
        chart.setBackgroundPaint(Color.white);
        CategoryPlot plot = (CategoryPlot) chart.getPlot();
        CustomRenderer renderer = new CustomRenderer();

        plot.setBackgroundPaint(Color.white);
        plot.setRangeGridlinePaint(Color.white);
        plot.setRangeAxisLocation(AxisLocation.BOTTOM_OR_LEFT);
        renderer.setBaseItemLabelGenerator(
                new StandardCategoryItemLabelGenerator("{2}%", NumberFormat.getInstance()));
        renderer.setBaseItemLabelsVisible(true);
        renderer.setDrawBarOutline(false);
        renderer.setMaximumBarWidth(1d / (chartData.getTests().length + 4.0));
        plot.setRenderer(renderer);/*from   w  ww  .  ja v a 2  s. c o m*/

        CategoryAxis categoryAxis = plot.getDomainAxis();
        categoryAxis.setCategoryMargin(0.1);

        categoryAxis.setUpperMargin(0.1);
        categoryAxis.setLowerMargin(0.1);
        NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis();
        rangeAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
        rangeAxis.setUpperMargin(0.10);
        BufferedImage buffImg = chart.createBufferedImage(640, chartData.getTests().length * 100 + 100);
        ImageIO.write(buffImg, "gif", out);
    }
}

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From source file:org.operamasks.faces.render.graph.CurveAreaChartRenderer.java

private JFreeChart createCurveAreaChart(CategoryDataset dataset, PlotOrientation orientation) {
    CategoryAxis xAxis = new CategoryAxis();
    xAxis.setLowerMargin(0.0);//from   ww  w  .j a v  a 2s . c  o  m
    xAxis.setUpperMargin(0.0);
    xAxis.setCategoryMargin(0.0);

    NumberAxis yAxis = new NumberAxis();
    yAxis.setAutoRangeIncludesZero(false);

    CurveAndShapeRenderer renderer = new CurveAndShapeRenderer(true, false);
    renderer.setDrawArea(true);

    CategoryPlot plot = new CategoryPlot(dataset, xAxis, yAxis, renderer);
    plot.setOrientation(orientation);
    if (dataset.getRowCount() > 1) {
        plot.setForegroundAlpha(0.75f);
    }

    return new JFreeChart(null, null, plot, false);
}

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

@Override
public JFreeChart createChart(final int nbr) {
    String title = this.getChartTitle() + ", Iteration: " + this.iteration_;
    this.chart_ = ChartFactory.createBarChart(title, "Hour", "Volumes [veh/h]", this.dataset0,
            PlotOrientation.VERTICAL, true, // legend?
            true, // tooltips?
            false // URLs?
    );//from   w  w w .j a  v  a  2 s .c o  m
    CategoryPlot plot = this.chart_.getCategoryPlot();
    //      plot.getRangeAxis().setRange(0.0, 10000.0); // do not set a fixed range for the single link graphs
    plot.getDomainAxis().setCategoryLabelPositions(CategoryLabelPositions.UP_45);

    // BarRenderer renderer=(BarRenderer) plot.getRenderer();
    BarRenderer renderer = new BarRenderer();
    renderer.setSeriesOutlinePaint(0, Color.black);
    renderer.setSeriesOutlinePaint(1, Color.black);
    renderer.setSeriesPaint(0, Color.getHSBColor((float) 0.62, (float) 0.56, (float) 0.93));
    // Color.orange gives a dirty yellow!
    renderer.setSeriesPaint(1, Color.getHSBColor((float) 0.1, (float) 0.79, (float) 0.89));
    renderer.setSeriesToolTipGenerator(0, new StandardCategoryToolTipGenerator());
    renderer.setSeriesToolTipGenerator(1, new StandardCategoryToolTipGenerator());
    renderer.setItemMargin(0.0);

    // configure plot with light colors instead of the default 3D
    renderer.setShadowVisible(false);
    renderer.setBarPainter(new StandardBarPainter());
    this.chart_.setBackgroundPaint(Color.getHSBColor((float) 0.0, (float) 0.0, (float) 0.93));
    plot.setBackgroundPaint(Color.white);
    plot.setRangeGridlinePaint(Color.gray);
    plot.setRangeGridlinesVisible(true);

    plot.setRenderer(0, renderer);
    plot.setDomainAxisLocation(AxisLocation.BOTTOM_OR_RIGHT);
    // TRRE:  plot.setDataset(1, this.dataset1);
    plot.mapDatasetToRangeAxis(1, 1);

    final CategoryAxis axis1 = plot.getDomainAxis();
    axis1.setCategoryMargin(0.25); // leave a gap of 25% between categories

    /*  TRRE: 
    final ValueAxis axis2 = new NumberAxis("Signed Rel. Error [%]");
    plot.setRangeAxis(1, axis2);
            
    final LineAndShapeRenderer renderer2 = new LineAndShapeRenderer();
    renderer2.setSeriesToolTipGenerator(0, new StandardCategoryToolTipGenerator());
    renderer2.setSeriesShape(0, new Rectangle2D.Double(-1.5, -1.5, 3.0, 3.0));
    renderer2.setSeriesPaint(0, Color.black);
    renderer2.setBaseStroke(new BasicStroke(2.5f));
    plot.setRenderer(1, renderer2);
    plot.setDatasetRenderingOrder(DatasetRenderingOrder.FORWARD);
    */

    return this.chart_;
}

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From source file:com.sonyericsson.jenkins.plugins.bfa.graphs.StackedBarChart.java

@Override
protected JFreeChart createGraph() {
    DefaultCategoryDataset dataset = createDataset();

    JFreeChart chart = ChartFactory.createStackedBarChart(getTitle(), getXAxisTitle(), getYAxisTitle(), dataset,
            PlotOrientation.VERTICAL, true, true, false);

    final CategoryPlot plot = chart.getCategoryPlot();
    int index = dataset.getRowIndex(NO_FAILURE);
    if (index >= 0) {
        plot.getRenderer().setSeriesVisibleInLegend(index, false);
    }//w  w w .  ja va 2 s. c om
    CategoryAxis domainAxis = plot.getDomainAxis();

    domainAxis.setCategoryLabelPositions(CategoryLabelPositions.UP_90);
    domainAxis.setCategoryMargin(0);

    final NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis();
    rangeAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());

    return chart;
}

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From source file:org.codehaus.mojo.dashboard.report.plugin.chart.BarChartRenderer.java

public void createChart() {
    CategoryDataset categorydataset = (CategoryDataset) this.datasetStrategy.getDataset();
    report = ChartFactory.createBarChart(this.datasetStrategy.getTitle(), this.datasetStrategy.getYAxisLabel(),
            this.datasetStrategy.getXAxisLabel(), categorydataset, PlotOrientation.HORIZONTAL, true, true,
            false);/*  www  . jav  a 2  s .  com*/
    // report.setBackgroundPaint( Color.lightGray );
    report.setPadding(new RectangleInsets(5.0d, 5.0d, 5.0d, 5.0d));
    CategoryPlot categoryplot = (CategoryPlot) report.getPlot();
    categoryplot.setBackgroundPaint(Color.white);
    categoryplot.setRangeGridlinePaint(Color.lightGray);
    categoryplot.setDomainGridlinePaint(Color.lightGray);
    categoryplot.setRangeAxisLocation(AxisLocation.BOTTOM_OR_LEFT);
    NumberAxis numberaxis = (NumberAxis) categoryplot.getRangeAxis();
    if (datasetStrategy instanceof CoberturaBarChartStrategy
            || datasetStrategy instanceof CloverBarChartStrategy
            || datasetStrategy instanceof MultiCloverBarChartStrategy) {
        numberaxis.setRange(0.0D, BarChartRenderer.NUMBER_AXIS_RANGE);
        numberaxis.setNumberFormatOverride(NumberFormat.getPercentInstance());
    } else {
        numberaxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
    }
    numberaxis.setLowerMargin(0.0D);
    CategoryAxis axis = categoryplot.getDomainAxis();
    axis.setLowerMargin(0.02); // two percent
    axis.setCategoryMargin(0.10); // ten percent
    axis.setUpperMargin(0.02); // two percent
    BarRenderer barrenderer = (BarRenderer) categoryplot.getRenderer();
    barrenderer.setItemMargin(0.10);
    barrenderer.setDrawBarOutline(false);
    barrenderer.setBaseItemLabelsVisible(true);
    if (datasetStrategy instanceof CoberturaBarChartStrategy
            || datasetStrategy instanceof CloverBarChartStrategy
            || datasetStrategy instanceof MultiCloverBarChartStrategy) {
        barrenderer.setBaseItemLabelGenerator(new StandardCategoryItemLabelGenerator("{2}",
                NumberFormat.getPercentInstance(Locale.getDefault())));
    } else {
        barrenderer.setBaseItemLabelGenerator(new StandardCategoryItemLabelGenerator());
    }

    int height = (categorydataset.getColumnCount() * ChartUtils.STANDARD_BARCHART_ENTRY_HEIGHT
            * categorydataset.getRowCount());
    if (height > ChartUtils.MINIMUM_HEIGHT) {
        super.setHeight(height);
    } else {
        super.setHeight(ChartUtils.MINIMUM_HEIGHT);
    }

    Paint[] paints = this.datasetStrategy.getPaintColor();

    for (int i = 0; i < categorydataset.getRowCount() && i < paints.length; i++) {
        barrenderer.setSeriesPaint(i, paints[i]);
    }

}

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From source file:gov.nih.nci.caintegrator.application.geneexpression.GeneExpressionPlotServiceImpl.java

private void customizeAxisMargin(JFreeChart chart) {
    CategoryAxis axis = chart.getCategoryPlot().getDomainAxis();
    axis.setLowerMargin(LOWER_MARGIN);/* w w w .j  a v a 2s.  c om*/
    axis.setCategoryMargin(CATEGORY_MARGIN);
    axis.setUpperMargin(UPPER_MARGIN);
}

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

@Override
public JFreeChart createChart(final int nbr) {
    String title = this.getChartTitle() + ", Iteration: " + this.iteration_;
    this.chart_ = ChartFactory.createBarChart(title, "Hour", "GEH", this.dataset, PlotOrientation.VERTICAL,
            false, // legend?
            false, // tooltips?
            false // URLs?
    );/*from   w  w  w . j  av a 2 s  .com*/
    CategoryPlot plot = this.chart_.getCategoryPlot();
    //      plot.getRangeAxis().setRange(0.0, 10000.0); // do not set a fixed range for the single link graphs
    plot.getDomainAxis().setCategoryLabelPositions(CategoryLabelPositions.UP_45);

    // BarRenderer renderer=(BarRenderer) plot.getRenderer();
    //      BarRenderer renderer = new BarRenderer();
    /*
     * Chooses the color adaptive based on the value to be shown by a bar.
     * Values <= 5.0 are green, values >= 10 are red. In between the color is interpolated. 
     */
    BarRenderer renderer = new BarRenderer() {
        @Override
        public Paint getItemPaint(final int row, final int column) {
            double value = dataset.getValue(row, column).doubleValue();

            if (value <= 5.0)
                return Color.green;
            else if (value >= 10)
                return Color.red;
            else {
                if (value < 7.5) {
                    int mixed = mix(Color.yellow.getRGB(), Color.green.getRGB(), (7.5 - value) / 2.5);
                    return new Color(mixed);
                } else {
                    int mixed = mix(Color.red.getRGB(), Color.yellow.getRGB(), (10.0 - value) / 2.5);
                    return new Color(mixed);
                }
            }

            //            if (value <= 5.0) return Color.green;
            //            else if (value >= 10) return Color.red;
            //            else {
            //               int mixed = mix(Color.red.getRGB(), Color.green.getRGB(), (10.0 - value) / 5.0);
            //               return new Color(mixed);
            //            }
        }
    };
    renderer.setSeriesOutlinePaint(0, Color.black);
    renderer.setSeriesPaint(0, Color.getHSBColor((float) 0.62, (float) 0.56, (float) 0.93));
    renderer.setSeriesToolTipGenerator(0, new StandardCategoryToolTipGenerator());
    renderer.setItemMargin(0.0);

    // configure plot with light colors instead of the default 3D
    renderer.setShadowVisible(false);
    renderer.setBarPainter(new StandardBarPainter());
    this.chart_.setBackgroundPaint(Color.getHSBColor((float) 0.0, (float) 0.0, (float) 0.93));
    plot.setBackgroundPaint(Color.white);
    plot.setRangeGridlinePaint(Color.gray);
    plot.setRangeGridlinesVisible(true);

    plot.setRenderer(0, renderer);
    plot.setDomainAxisLocation(AxisLocation.BOTTOM_OR_RIGHT);
    plot.mapDatasetToRangeAxis(1, 1);

    final CategoryAxis axis1 = plot.getDomainAxis();
    axis1.setCategoryMargin(0.25); // leave a gap of 25% between categories

    return this.chart_;
}

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From source file:com.intel.stl.ui.common.view.ComponentFactory.java

public static JFreeChart createBarChart(String xAxisLabel, String yAxisLabel, CategoryDataset dataset) {
    if (dataset == null) {
        throw new IllegalArgumentException("No dataset.");
    }//from  w  ww  .  j  a  v a2  s .c  o m

    JFreeChart jfreechart = ChartFactory.createBarChart(null, xAxisLabel, yAxisLabel, dataset,
            PlotOrientation.VERTICAL, false, true, false);
    CategoryPlot categoryplot = jfreechart.getCategoryPlot();
    categoryplot.setBackgroundPaint(null);
    categoryplot.setOutlinePaint(null);
    categoryplot.setRangeAxisLocation(AxisLocation.BOTTOM_OR_LEFT);
    categoryplot.setRangePannable(true);
    categoryplot.setRangeGridlinePaint(UIConstants.INTEL_DARK_GRAY);
    categoryplot.getRangeAxis().setLabelFont(UIConstants.H5_FONT);
    categoryplot.getDomainAxis().setLabelFont(UIConstants.H5_FONT);

    BarRenderer barrenderer = (BarRenderer) categoryplot.getRenderer();
    barrenderer.setBarPainter(new StandardBarPainter());
    barrenderer.setBaseItemLabelsVisible(true);
    barrenderer.setShadowVisible(false);
    barrenderer.setSeriesPaint(0, UIConstants.INTEL_BLUE);

    CategoryAxis categoryaxis = categoryplot.getDomainAxis();
    categoryaxis.setCategoryMargin(0.02D);
    categoryaxis.setUpperMargin(0.01D);
    categoryaxis.setLowerMargin(0.01D);
    // categoryaxis.setAxisLineVisible(false);
    categoryaxis.setMaximumCategoryLabelWidthRatio(0.95F);

    NumberAxis axis = (NumberAxis) categoryplot.getRangeAxis();
    axis.setRangeType(RangeType.POSITIVE);

    return jfreechart;
}

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From source file:com.intel.stl.ui.common.view.ComponentFactory.java

public static JFreeChart createTopNBarChart(String yAxisLabel, CategoryDataset dataset) {
    JFreeChart jfreechart = ChartFactory.createBarChart(null, null, yAxisLabel, dataset,
            PlotOrientation.HORIZONTAL, true, true, false);
    CategoryPlot categoryplot = jfreechart.getCategoryPlot();
    categoryplot.setBackgroundPaint(null);
    categoryplot.setOutlinePaint(null);//  w w w.  ja  v  a2  s  .c o m
    categoryplot.setRangeAxisLocation(AxisLocation.BOTTOM_OR_LEFT);
    categoryplot.setRangePannable(true);
    categoryplot.setRangeGridlinesVisible(true);
    categoryplot.setRangeGridlinePaint(UIConstants.INTEL_DARK_GRAY);

    BarRenderer barrenderer = (BarRenderer) categoryplot.getRenderer();
    barrenderer.setBarPainter(new StandardBarPainter());
    barrenderer.setShadowVisible(false);
    barrenderer.setItemMargin(0.015);
    barrenderer.setSeriesPaint(0, UIConstants.INTEL_BLUE);
    barrenderer.setSeriesPaint(1, UIConstants.INTEL_LIGHT_BLUE);

    CategoryAxis categoryaxis = categoryplot.getDomainAxis();
    categoryaxis.setCategoryMargin(0.15D);
    categoryaxis.setUpperMargin(0.02D);
    categoryaxis.setLowerMargin(0.02D);
    categoryaxis.setMaximumCategoryLabelWidthRatio(0.5F);

    NumberAxis numberaxis = (NumberAxis) categoryplot.getRangeAxis();
    numberaxis.setRangeType(RangeType.POSITIVE);
    numberaxis.setStandardTickUnits(createLargeNumberTickUnits());
    numberaxis.setUpperMargin(0.20000000000000001D);
    numberaxis.setLabelFont(UIConstants.H5_FONT);
    numberaxis.setLabelInsets(new RectangleInsets(0, 0, 0, 0));
    numberaxis.setTickMarksVisible(true);
    numberaxis.setTickLabelsVisible(true);

    LegendTitle legend = jfreechart.getLegend();
    legend.setFrame(BlockBorder.NONE);
    legend.setItemFont(barrenderer.getBaseItemLabelFont().deriveFont(10.0f));

    return jfreechart;
}

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