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

List of usage examples for org.jfree.chart.axis CategoryAxis setUpperMargin

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  6. setUpperMargin

Introduction

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

Prototype

public void setUpperMargin(double margin)

Source Link

Document

Sets the upper margin for the axis and sends an AxisChangeEvent to all registered listeners.

Usage

From source file:msi.gama.outputs.layers.ChartLayerStatement.java

private void createBars(final IScope scope) {
    final CategoryPlot plot = (CategoryPlot) chart.getPlot();
    BarRenderer renderer = new CustomRenderer();
    plot.setRenderer(renderer);//from  w ww.  j  av  a 2s  .c om

    dataset = new DefaultCategoryDataset();
    int i = 0;
    for (final ChartData e : datas) {
        // String legend = e.getName();
        // ((DefaultCategoryDataset) dataset).setValue(0d, new Integer(0), legend/* , legend */);

        final String legend = e.getName();
        if (!CategoryItemRenderer.class.isInstance(e.getRenderer())) {
            e.renderer = new CustomRenderer();
        }
        plot.setRenderer(i, (CategoryItemRenderer) e.getRenderer(), false);
        final Color c = e.getColor();
        plot.getRenderer(i).setSeriesPaint(0, c);
        // plot.setDataset(i, (DefaultCategoryDataset) dataset);
        i++;
        history.append(legend);
        history.append(',');

    }
    if (history.length() > 0) {
        history.deleteCharAt(history.length() - 1);
    }
    history.append(Strings.LN);
    plot.setDataset((DefaultCategoryDataset) dataset);

    chart.removeLegend();
    final NumberAxis yAxis = (NumberAxis) plot.getRangeAxis();
    yAxis.setTickLabelFont(getTickFont());
    yAxis.setLabelFont(getLabelFont());
    IExpression expr = getFacet(YRANGE);
    IExpression expr2 = getFacet(YTICKUNIT);
    if (expr != null) {
        Object range = expr.value(scope);
        // Double range = Cast.asFloat(scope, expr.value(scope));

        if (range instanceof Number) {
            double r = ((Number) range).doubleValue();
            if (r > 0) {
                yAxis.setFixedAutoRange(r);
                yAxis.setAutoRangeMinimumSize(r);
            }
            // yAxis.setAutoRangeIncludesZero(false);
        } else if (range instanceof GamaPoint) {
            yAxis.setRange(((GamaPoint) range).getX(), ((GamaPoint) range).getY());
        }
    }
    if (expr2 != null) {
        Object range = expr2.value(scope);
        // Double range = Cast.asFloat(scope, expr.value(scope));

        if (range instanceof Number) {
            double r = ((Number) range).doubleValue();
            if (r > 0) {
                yAxis.setTickUnit(new NumberTickUnit(r));
            }
        }
    }

    final CategoryAxis axis = plot.getDomainAxis();
    Double gap = Cast.asFloat(scope, getFacetValue(scope, IKeyword.GAP, 0.01));
    // ((BarRenderer) plot.getRenderer()).setItemMargin(gap);
    renderer.setMaximumBarWidth(1 - gap);
    axis.setCategoryMargin(gap);
    axis.setUpperMargin(gap);
    axis.setLowerMargin(gap);

}

From source file:org.sakaiproject.sitestats.impl.ServerWideReportManagerImpl.java

private byte[] generateLayeredBarChart(CategoryDataset dataset, int width, int height) {
    JFreeChart chart = ChartFactory.createBarChart(null, // chart title
            null, // domain axis label
            null, // range axis label
            dataset, // data
            PlotOrientation.VERTICAL, // the plot orientation
            true, // legend
            true, // tooltips
            false // urls
    );/*from   w w  w .j  av a2  s .  co m*/

    // set background
    chart.setBackgroundPaint(parseColor(statsManager.getChartBackgroundColor()));

    // set chart border
    chart.setPadding(new RectangleInsets(10, 5, 5, 5));
    chart.setBorderVisible(true);
    chart.setBorderPaint(parseColor("#cccccc"));

    // set anti alias
    chart.setAntiAlias(true);

    CategoryPlot plot = (CategoryPlot) chart.getPlot();

    // disable bar outlines...
    LayeredBarRenderer renderer = new LayeredBarRenderer();
    renderer.setDrawBarOutline(false);
    renderer.setSeriesBarWidth(0, .6);
    renderer.setSeriesBarWidth(1, .8);
    renderer.setSeriesBarWidth(2, 1.0);
    plot.setRenderer(renderer);

    // for this renderer, we need to draw the first series last...
    plot.setRowRenderingOrder(SortOrder.DESCENDING);

    // set up gradient paints for series...
    GradientPaint gp0 = new GradientPaint(0.0f, 0.0f, Color.blue, 0.0f, 0.0f, new Color(0, 0, 64));
    GradientPaint gp1 = new GradientPaint(0.0f, 0.0f, Color.green, 0.0f, 0.0f, new Color(0, 64, 0));
    GradientPaint gp2 = new GradientPaint(0.0f, 0.0f, Color.red, 0.0f, 0.0f, new Color(64, 0, 0));
    renderer.setSeriesPaint(0, gp0);
    renderer.setSeriesPaint(1, gp1);
    renderer.setSeriesPaint(2, gp2);

    CategoryAxis domainAxis = (CategoryAxis) plot.getDomainAxis();
    domainAxis.setCategoryLabelPositions(CategoryLabelPositions.DOWN_45);
    domainAxis.setLowerMargin(0.0);
    domainAxis.setUpperMargin(0.0);

    BufferedImage img = chart.createBufferedImage(width, height);
    final ByteArrayOutputStream out = new ByteArrayOutputStream();
    try {
        ImageIO.write(img, "png", out);
    } catch (IOException e) {
        log.warn("Error occurred while generating SiteStats chart image data", e);
    }
    return out.toByteArray();
}

From source file:org.sakaiproject.sitestats.impl.ServerWideReportManagerImpl.java

private byte[] generateStackedAreaChart(CategoryDataset dataset, int width, int height) {
    JFreeChart chart = ChartFactory.createStackedAreaChart(null, // chart title
            null, // domain axis label
            null, // range axis label
            dataset, // data
            PlotOrientation.VERTICAL, // the plot orientation
            true, // legend
            true, // tooltips
            false // urls
    );/*from  ww w.j av a2 s.c  o  m*/

    // set background
    chart.setBackgroundPaint(parseColor(statsManager.getChartBackgroundColor()));

    // set chart border
    chart.setPadding(new RectangleInsets(10, 5, 5, 5));
    chart.setBorderVisible(true);
    chart.setBorderPaint(parseColor("#cccccc"));

    // set anti alias
    chart.setAntiAlias(true);

    CategoryPlot plot = (CategoryPlot) chart.getPlot();

    // set transparency
    plot.setForegroundAlpha(0.7f);
    plot.setAxisOffset(new RectangleInsets(5.0, 5.0, 5.0, 5.0));
    plot.setBackgroundPaint(Color.lightGray);
    plot.setDomainGridlinesVisible(true);
    plot.setDomainGridlinePaint(Color.white);
    plot.setRangeGridlinesVisible(true);
    plot.setRangeGridlinePaint(Color.white);

    // set colour of regular users using Karate belt colour: white, green, blue, brown, black/gold
    CategoryItemRenderer renderer = plot.getRenderer();
    renderer.setSeriesPaint(0, new Color(205, 173, 0)); // gold users
    renderer.setSeriesPaint(1, new Color(139, 69, 19));
    renderer.setSeriesPaint(2, Color.BLUE);
    renderer.setSeriesPaint(3, Color.GREEN);
    renderer.setSeriesPaint(4, Color.WHITE);

    // set the range axis to display integers only...
    NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis();
    rangeAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());

    CategoryAxis domainAxis = (CategoryAxis) plot.getDomainAxis();
    domainAxis.setCategoryLabelPositions(CategoryLabelPositions.DOWN_45);
    domainAxis.setLowerMargin(0.0);
    domainAxis.setUpperMargin(0.0);

    BufferedImage img = chart.createBufferedImage(width, height);
    final ByteArrayOutputStream out = new ByteArrayOutputStream();
    try {
        ImageIO.write(img, "png", out);
    } catch (IOException e) {
        log.warn("Error occurred while generating SiteStats chart image data", e);
    }
    return out.toByteArray();
}

From source file:com.googlecode.logVisualizer.chart.HorizontalIntervallBarChartBuilder.java

private JFreeChart createChart(final CategoryDataset dataset) {
    final JFreeChart chart = ChartFactory.createBarChart(getTitle(), xLable, yLable, dataset,
            PlotOrientation.HORIZONTAL, isIncludeLegend(), true, false);
    final CategoryPlot plot = (CategoryPlot) chart.getPlot();
    final CategoryAxis categoryAxis = plot.getDomainAxis();
    final LayeredBarRenderer renderer = new LayeredBarRenderer();

    plot.setBackgroundPaint(Color.white);
    plot.setDomainGridlinesVisible(false);
    plot.setRangeGridlinePaint(Color.black);
    setBarShadowVisible(chart, false);/*  w w  w. j av a2s .c o m*/

    plot.getRangeAxis().setStandardTickUnits(NumberAxis.createIntegerTickUnits());
    plot.getRangeAxis().setLowerBound(-35);
    plot.getRangeAxis().setUpperBound(35);

    renderer.setDrawBarOutline(false);
    renderer.setSeriesPaint(0, Color.blue);
    renderer.setSeriesPaint(1, Color.green);
    renderer.setBaseItemLabelsVisible(true);
    renderer.setBaseItemLabelGenerator(new StandardCategoryItemLabelGenerator());
    renderer.setSeriesPositiveItemLabelPosition(0,
            new ItemLabelPosition(ItemLabelAnchor.OUTSIDE3, TextAnchor.CENTER));
    renderer.setSeriesPositiveItemLabelPosition(1,
            new ItemLabelPosition(ItemLabelAnchor.OUTSIDE2, TextAnchor.CENTER));
    renderer.setSeriesNegativeItemLabelPosition(0,
            new ItemLabelPosition(ItemLabelAnchor.OUTSIDE9, TextAnchor.CENTER));
    renderer.setSeriesNegativeItemLabelPosition(1,
            new ItemLabelPosition(ItemLabelAnchor.OUTSIDE10, TextAnchor.CENTER));
    renderer.setItemLabelAnchorOffset(9.0);
    renderer.setBaseToolTipGenerator(
            new StandardCategoryToolTipGenerator("{1}, {2}", NumberFormat.getInstance()));
    plot.setRenderer(renderer);
    plot.setRowRenderingOrder(SortOrder.DESCENDING);

    categoryAxis.setCategoryMargin(0.15);
    categoryAxis.setUpperMargin(0.0175);
    categoryAxis.setLowerMargin(0.0175);

    return chart;
}

From source file:hudson.model.Job.java

public Graph getBuildTimeGraph() {
    return new Graph(getLastBuildTime(), 500, 400) {
        @Override//from  w  ww .j  a va 2s.c o  m
        protected JFreeChart createGraph() {
            class ChartLabel implements Comparable<ChartLabel> {
                final Run run;

                public ChartLabel(Run r) {
                    this.run = r;
                }

                public int compareTo(ChartLabel that) {
                    return this.run.number - that.run.number;
                }

                @Override
                public boolean equals(Object o) {
                    // HUDSON-2682 workaround for Eclipse compilation bug
                    // on (c instanceof ChartLabel)
                    if (o == null || !ChartLabel.class.isAssignableFrom(o.getClass())) {
                        return false;
                    }
                    ChartLabel that = (ChartLabel) o;
                    return run == that.run;
                }

                public Color getColor() {
                    // TODO: consider gradation. See
                    // http://www.javadrive.jp/java2d/shape/index9.html
                    Result r = run.getResult();
                    if (r == Result.FAILURE)
                        return ColorPalette.RED;
                    else if (r == Result.UNSTABLE)
                        return ColorPalette.YELLOW;
                    else if (r == Result.ABORTED || r == Result.NOT_BUILT)
                        return ColorPalette.GREY;
                    else
                        return ColorPalette.BLUE;
                }

                @Override
                public int hashCode() {
                    return run.hashCode();
                }

                @Override
                public String toString() {
                    String l = run.getDisplayName();
                    if (run instanceof Build) {
                        String s = ((Build) run).getBuiltOnStr();
                        if (s != null)
                            l += ' ' + s;
                    }
                    return l;
                }

            }

            DataSetBuilder<String, ChartLabel> data = new DataSetBuilder<String, ChartLabel>();
            for (Run r : getNewBuilds()) {
                if (r.isBuilding())
                    continue;
                data.add(((double) r.getDuration()) / (1000 * 60), "min", new ChartLabel(r));
            }

            final CategoryDataset dataset = data.build();

            final JFreeChart chart = ChartFactory.createStackedAreaChart(null, // chart
                    // title
                    null, // unused
                    Messages.Job_minutes(), // range axis label
                    dataset, // data
                    PlotOrientation.VERTICAL, // orientation
                    false, // include legend
                    true, // tooltips
                    false // urls
            );

            chart.setBackgroundPaint(Color.white);

            final CategoryPlot plot = chart.getCategoryPlot();

            // plot.setAxisOffset(new Spacer(Spacer.ABSOLUTE, 5.0, 5.0, 5.0, 5.0));
            plot.setBackgroundPaint(Color.WHITE);
            plot.setOutlinePaint(null);
            plot.setForegroundAlpha(0.8f);
            // plot.setDomainGridlinesVisible(true);
            // plot.setDomainGridlinePaint(Color.white);
            plot.setRangeGridlinesVisible(true);
            plot.setRangeGridlinePaint(Color.black);

            CategoryAxis domainAxis = new ShiftedCategoryAxis(null);
            plot.setDomainAxis(domainAxis);
            domainAxis.setCategoryLabelPositions(CategoryLabelPositions.UP_90);
            domainAxis.setLowerMargin(0.0);
            domainAxis.setUpperMargin(0.0);
            domainAxis.setCategoryMargin(0.0);

            final NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis();
            ChartUtil.adjustChebyshev(dataset, rangeAxis);
            rangeAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());

            StackedAreaRenderer ar = new StackedAreaRenderer2() {
                @Override
                public Paint getItemPaint(int row, int column) {
                    ChartLabel key = (ChartLabel) dataset.getColumnKey(column);
                    return key.getColor();
                }

                @Override
                public String generateURL(CategoryDataset dataset, int row, int column) {
                    ChartLabel label = (ChartLabel) dataset.getColumnKey(column);
                    return String.valueOf(label.run.number);
                }

                @Override
                public String generateToolTip(CategoryDataset dataset, int row, int column) {
                    ChartLabel label = (ChartLabel) dataset.getColumnKey(column);
                    return label.run.getDisplayName() + " : " + label.run.getDurationString();
                }
            };
            plot.setRenderer(ar);

            // crop extra space around the graph
            plot.setInsets(new RectangleInsets(0, 0, 0, 5.0));

            return chart;
        }
    };
}

From source file:org.toobsframework.pres.chart.ChartUtil.java

public static CategoryAxis createCategoryAxis(IRequest componentRequest, DomainAxisDef categoryAxisDef,
        Map params, boolean is3D) {
    CategoryAxis categoryAxis;
    if (is3D) {//from w ww .  ja  v a2s.c  o  m
        categoryAxis = new CategoryAxis3D();
    } else {
        categoryAxis = new CategoryAxis();
    }
    if (categoryAxisDef != null) {
        if (categoryAxisDef.getDomainLabel() != null) {
            categoryAxis
                    .setLabel(evaluateTextLabel(componentRequest, categoryAxisDef.getDomainLabel(), params));
            if (categoryAxisDef.getDomainLabel().getFont() != null) {
                categoryAxis.setLabelFont(getFont(categoryAxisDef.getDomainLabel(), null));
            }
            categoryAxis.setLabelPaint(getColor(categoryAxisDef.getDomainLabel().getColor()));
        }

        if (categoryAxisDef.getLabelPosition() != null) {
            Integer labelPos = domainLabelPositions.get(ParameterUtil.resolveParam(componentRequest,
                    categoryAxisDef.getLabelPosition(), params, "standard")[0]);
            if (labelPos != null) {
                switch (labelPos) {
                case DOM_LABEL_STANDARD_TYPE:
                    categoryAxis.setCategoryLabelPositions(CategoryLabelPositions.STANDARD);
                    break;
                case DOM_LABEL_UP_45_TYPE:
                    categoryAxis.setCategoryLabelPositions(CategoryLabelPositions.UP_45);
                    break;
                case DOM_LABEL_DOWN_45_TYPE:
                    categoryAxis.setCategoryLabelPositions(CategoryLabelPositions.DOWN_45);
                    break;
                case DOM_LABEL_UP_90_TYPE:
                    categoryAxis.setCategoryLabelPositions(CategoryLabelPositions.UP_90);
                    break;
                case DOM_LABEL_DOWN_90_TYPE:
                    categoryAxis.setCategoryLabelPositions(CategoryLabelPositions.DOWN_90);
                    break;
                }
            }
        }
        double domainMargin = Double.parseDouble(ParameterUtil.resolveParam(componentRequest,
                categoryAxisDef.getDomainMargin(), params, "0.0")[0]);
        double lowerMargin = Double.parseDouble(ParameterUtil.resolveParam(componentRequest,
                categoryAxisDef.getLowerMargin(), params, "0.0")[0]);
        double upperMargin = Double.parseDouble(ParameterUtil.resolveParam(componentRequest,
                categoryAxisDef.getUpperMargin(), params, "0.0")[0]);

        categoryAxis.setCategoryMargin(domainMargin);
        categoryAxis.setLowerMargin(lowerMargin);
        categoryAxis.setUpperMargin(upperMargin);
    }
    return categoryAxis;
}

From source file:edu.ucla.stat.SOCR.chart.ChartGenerator_JTable.java

private JFreeChart createCategoryLineStatChart(String title, String xLabel, String yLabel,
        CategoryDataset dataset) {//from   ww w .  jav  a  2  s.c  o  m
    // create the chart...
    JFreeChart chart = ChartFactory.createLineChart(title, // chart title
            xLabel, // domain axis label
            yLabel, // range axis label
            dataset, // data
            orientation, // orientation
            true, // include legend
            true, // tooltips
            false // urls
    );

    // NOW DO SOME OPTIONAL CUSTOMISATION OF THE CHART...
    chart.setBackgroundPaint(Color.white);

    CategoryPlot plot = (CategoryPlot) chart.getPlot();
    plot.setBackgroundPaint(Color.lightGray);
    plot.setRangeGridlinePaint(Color.white);

    CategoryAxis domainAxis = plot.getDomainAxis();
    domainAxis.setUpperMargin(0.0);
    domainAxis.setLowerMargin(0.0);

    // customise the range axis...
    NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis();
    rangeAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
    rangeAxis.setAutoRangeIncludesZero(true);

    // customise the renderer...
    StatisticalLineAndShapeRenderer renderer = new StatisticalLineAndShapeRenderer(true, false);
    plot.setRenderer(renderer);

    // OPTIONAL CUSTOMISATION COMPLETED.
    return chart;
}

From source file:org.pentaho.plugin.jfreereport.reportcharts.CategoricalChartExpression.java

protected void configureChart(final JFreeChart chart) {
    super.configureChart(chart);

    final CategoryPlot cpl = chart.getCategoryPlot();
    final CategoryItemRenderer renderer = cpl.getRenderer();
    if (StringUtils.isEmpty(getTooltipFormula()) == false) {
        renderer.setBaseToolTipGenerator(
                new FormulaCategoryTooltipGenerator(getRuntime(), getTooltipFormula()));
    }//  ww w  .  j av a  2 s  .  c  o m
    if (StringUtils.isEmpty(getUrlFormula()) == false) {
        renderer.setBaseItemURLGenerator(new FormulaCategoryURLGenerator(getRuntime(), getUrlFormula()));
    }
    if (this.categoricalLabelFormat != null) {
        final StandardCategoryItemLabelGenerator scilg;
        if (categoricalLabelDecimalFormat != null) {
            final DecimalFormat numFormat = new DecimalFormat(categoricalLabelDecimalFormat,
                    new DecimalFormatSymbols(getRuntime().getResourceBundleFactory().getLocale()));
            numFormat.setRoundingMode(RoundingMode.HALF_UP);
            scilg = new StandardCategoryItemLabelGenerator(categoricalLabelFormat, numFormat);
        } else if (categoricalLabelDateFormat != null) {
            scilg = new StandardCategoryItemLabelGenerator(categoricalLabelFormat, new SimpleDateFormat(
                    categoricalLabelDateFormat, getRuntime().getResourceBundleFactory().getLocale()));
        } else {
            final DecimalFormat formatter = new DecimalFormat();
            formatter.setDecimalFormatSymbols(
                    new DecimalFormatSymbols(getRuntime().getResourceBundleFactory().getLocale()));
            scilg = new StandardCategoryItemLabelGenerator(categoricalLabelFormat, formatter);
        }
        renderer.setBaseItemLabelGenerator(scilg);
    }
    renderer.setBaseItemLabelsVisible(Boolean.TRUE.equals(getItemsLabelVisible()));
    if (getItemLabelFont() != null) {
        renderer.setBaseItemLabelFont(getItemLabelFont());
    }

    if (categoricalItemLabelRotation != null) {
        final ItemLabelPosition orgPosItemLabelPos = renderer.getBasePositiveItemLabelPosition();
        if (orgPosItemLabelPos == null) {
            final ItemLabelPosition pos2 = new ItemLabelPosition(ItemLabelAnchor.OUTSIDE12,
                    TextAnchor.BOTTOM_CENTER, TextAnchor.CENTER, categoricalItemLabelRotation.doubleValue());
            renderer.setBasePositiveItemLabelPosition(pos2);
        } else {
            final ItemLabelPosition pos2 = new ItemLabelPosition(orgPosItemLabelPos.getItemLabelAnchor(),
                    orgPosItemLabelPos.getTextAnchor(), orgPosItemLabelPos.getRotationAnchor(),
                    categoricalItemLabelRotation.doubleValue());
            renderer.setBasePositiveItemLabelPosition(pos2);
        }

        final ItemLabelPosition orgNegItemLabelPos = renderer.getBaseNegativeItemLabelPosition();
        if (orgNegItemLabelPos == null) {
            final ItemLabelPosition pos2 = new ItemLabelPosition(ItemLabelAnchor.OUTSIDE12,
                    TextAnchor.BOTTOM_CENTER, TextAnchor.CENTER, categoricalItemLabelRotation.doubleValue());
            renderer.setBaseNegativeItemLabelPosition(pos2);
        } else {
            final ItemLabelPosition neg2 = new ItemLabelPosition(orgNegItemLabelPos.getItemLabelAnchor(),
                    orgNegItemLabelPos.getTextAnchor(), orgNegItemLabelPos.getRotationAnchor(),
                    categoricalItemLabelRotation.doubleValue());
            renderer.setBaseNegativeItemLabelPosition(neg2);
        }
    }

    final Font labelFont = Font.decode(getLabelFont());

    final CategoryAxis categoryAxis = cpl.getDomainAxis();
    categoryAxis.setLabelFont(labelFont);
    categoryAxis.setTickLabelFont(labelFont);
    if (getCategoryTitleFont() != null) {
        categoryAxis.setLabelFont(getCategoryTitleFont());
    }
    if (getCategoryTickFont() != null) {
        categoryAxis.setTickLabelFont(getCategoryTickFont());
    }

    if (maxCategoryLabelWidthRatio != null) {
        categoryAxis.setMaximumCategoryLabelWidthRatio(maxCategoryLabelWidthRatio.floatValue());
    }
    cpl.setDomainGridlinesVisible(showGridlines);
    if (labelRotation != null) {
        double angle = labelRotation.doubleValue();
        CategoryLabelPosition top = createUpRotationCategoryLabelPosition(PlaneDirection.TOP, angle);
        CategoryLabelPosition bottom = createUpRotationCategoryLabelPosition(PlaneDirection.BOTTOM, angle);
        CategoryLabelPosition left = createUpRotationCategoryLabelPosition(PlaneDirection.LEFT, angle);
        CategoryLabelPosition right = createUpRotationCategoryLabelPosition(PlaneDirection.RIGHT, angle);
        CategoryLabelPositions rotationLabelPositions = new CategoryLabelPositions(top, bottom, left, right);
        categoryAxis.setCategoryLabelPositions(rotationLabelPositions);
    }

    final String[] colors = getSeriesColor();
    for (int i = 0; i < colors.length; i++) {
        renderer.setSeriesPaint(i, parseColorFromString(colors[i]));
    }

    if (lowerMargin != null) {
        categoryAxis.setLowerMargin(lowerMargin.doubleValue());
    }
    if (upperMargin != null) {
        categoryAxis.setUpperMargin(upperMargin.doubleValue());
    }
    if (categoryMargin != null) {
        categoryAxis.setCategoryMargin(categoryMargin.doubleValue());
    }

    configureRangeAxis(cpl, labelFont);
}

From source file:edu.ucla.stat.SOCR.chart.ChartGenerator_JTable.java

private JFreeChart createBoxAndWhiskerChart(String title, String xLabel, String yLabel,
        BoxAndWhiskerCategoryDataset dataset) {

    CategoryAxis domainAxis = new CategoryAxis(xLabel);
    NumberAxis rangeAxis = new NumberAxis(yLabel);

    // CategoryItemRenderer renderer = new BoxAndWhiskerRenderer();
    BoxAndWhiskerRenderer renderer = new BoxAndWhiskerRenderer();
    CategoryPlot plot = new CategoryPlot(dataset, domainAxis, rangeAxis, renderer);
    JFreeChart chart = new JFreeChart(title, plot);

    chart.setBackgroundPaint(Color.white);

    plot.setBackgroundPaint(Color.lightGray);
    plot.setDomainGridlinePaint(Color.white);
    plot.setDomainGridlinesVisible(true);
    plot.setRangeGridlinePaint(Color.white);

    rangeAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());

    //columnCount -- category count
    //RowCount -- serie count
    if (dataset.getColumnCount() * dataset.getRowCount() < 5) {

        domainAxis.setLowerMargin(0.2);//from  ww w  .ja  va2s .c o  m
        domainAxis.setUpperMargin(0.2);
        if (dataset.getColumnCount() == 1)
            renderer.setItemMargin(0.5);
        //   domainAxis.setCategoryMargin(domainAxis.getCategoryMargin()*2);

    }

    else if (dataset.getColumnCount() * dataset.getRowCount() < 10) {
        domainAxis.setLowerMargin(domainAxis.getLowerMargin() * 2);
        domainAxis.setUpperMargin(domainAxis.getUpperMargin() * 2);
        if (dataset.getColumnCount() == 1)
            renderer.setItemMargin(renderer.getItemMargin() * 2);
        else
            domainAxis.setCategoryMargin(domainAxis.getCategoryMargin() * 2);
    }

    return chart;
}