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

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

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  6. setLowerMargin

Introduction

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

Prototype

public void setLowerMargin(double margin)

Source Link

Document

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

Usage

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

private void setCategoryAxisStyles(CategoryAxis axis, UIAxis comp) {
    Double lowerMargin = comp.getLowerMargin();
    Double upperMargin = comp.getUpperMargin();
    if (lowerMargin != null)
        axis.setLowerMargin(lowerMargin);
    if (upperMargin != null)
        axis.setUpperMargin(upperMargin);

    Double labelAngle = comp.getLabelAngle();
    if (labelAngle != null) {
        CategoryLabelPositions clp;// ww w  .  jav a  2s. c o m
        double angle = Math.PI * labelAngle / 180.0;
        if (angle >= 0) {
            clp = CategoryLabelPositions.createDownRotationLabelPositions(angle);
        } else {
            clp = CategoryLabelPositions.createUpRotationLabelPositions(-angle);
        }
        axis.setCategoryLabelPositions(clp);
    }
}

From source file:edu.ucla.stat.SOCR.chart.demo.DotChart.java

protected JFreeChart createChart2(BoxAndWhiskerCategoryDataset dataset) {
    //System.out.println("createChart2 called");
    CategoryAxis domainAxis = new CategoryAxis(null);
    // NumberAxis rangeAxis = new NumberAxis("X");

    //  System.out.println("using the common RangeAxis\n");
    common_rangeAxis.setAutoRange(false);
    // NumberAxis rangeAxis = common_rangeAxis;
    BoxAndWhiskerRenderer renderer = new BoxAndWhiskerRenderer();
    CategoryPlot plot = new CategoryPlot(dataset, domainAxis, common_rangeAxis, renderer);
    JFreeChart chart = new JFreeChart("", plot);

    chart.setBackgroundPaint(Color.white);
    plot.setAxisOffset(new RectangleInsets(5.0, 5.0, 5.0, 5.0));
    plot.setDomainGridlinePaint(Color.lightGray);
    plot.setDomainGridlinesVisible(true);
    plot.setRangeGridlinePaint(Color.lightGray);
    plot.setOrientation(PlotOrientation.HORIZONTAL);

    //rangeAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
    renderer.setFillBox(false);/*ww w.  j  a  v a2s .co m*/
    // renderer.setLegendItemLabelGenerator(new SOCRCategoryCellLabelGenerator(dataset, values_storage,SERIES_COUNT, CATEGORY_COUNT));

    domainAxis.setLowerMargin(0.46);
    domainAxis.setUpperMargin(0.46);
    chart.removeLegend();
    return chart;

}

From source file:edu.ucla.stat.SOCR.analyses.gui.Chart.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);
        domainAxis.setUpperMargin(0.2);//from   w ww.j  av  a  2s.c  om
        if (dataset.getColumnCount() == 1)
            renderer.setItemMargin(0.5);
        //   domainAxis.setCategoryMargin(domainAxis.getCategoryMargin()*2);

        //System.out.println("lowerMargin="+domainAxis.getLowerMargin());
        //System.out.println("ItemMargin="+renderer.getItemMargin());
        //System.out.println("CategoryMargin="+domainAxis.getCategoryMargin());

    }

    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);
        //System.out.println("lowerMargin="+domainAxis.getLowerMargin());
        //System.out.println("ItemMargin="+renderer.getItemMargin());
        //System.out.println("CategoryMargin="+domainAxis.getCategoryMargin());

    }

    return chart;
}

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

private byte[] generateBoxAndWhiskerChart(BoxAndWhiskerCategoryDataset dataset, int width, int height) {
    JFreeChart chart = ChartFactory.createBoxAndWhiskerChart(null, null, null, dataset, false);

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

    // set chart border
    chart.setPadding(new RectangleInsets(10, 5, 5, 5));
    chart.setBorderVisible(true);//w w  w .  ja  v a2  s.  c  o  m
    chart.setBorderPaint(parseColor("#cccccc"));

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

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

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

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

    CategoryAxis domainAxis = (CategoryAxis) plot.getDomainAxis();
    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[] createToolAnalysisChart(int width, int height) {
    CategoryDataset dataset = getToolAnalysisDataSet();

    if (dataset == null) {
        return generateNoDataChart(width, height);
    }/*from w  ww  . j a  va  2  s. c o m*/

    JFreeChart chart = ChartFactory.createBarChart(null, // chart title
            null, // domain axis label
            null, // range axis label
            dataset, // data
            PlotOrientation.HORIZONTAL, // the plot orientation
            false, // legend
            false, // tooltips
            false // urls
    );

    // 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(false);
    plot.setRangeGridlinesVisible(true);
    plot.setRangeGridlinePaint(Color.white);

    CategoryAxis domainAxis = plot.getDomainAxis();
    domainAxis.setVisible(false);
    domainAxis.setUpperMargin(0);
    domainAxis.setLowerMargin(0);

    NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis();
    rangeAxis.setUpperMargin(0.20);
    rangeAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());

    BarRenderer renderer = (BarRenderer) plot.getRenderer();
    CategoryItemLabelGenerator generator = new StandardCategoryItemLabelGenerator("{1}",
            NumberFormat.getInstance(new ResourceLoader().getLocale()));
    renderer.setBaseItemLabelGenerator(generator);
    renderer.setBaseItemLabelFont(new Font("SansSerif", Font.PLAIN, 9));
    renderer.setBaseItemLabelsVisible(true);
    renderer.setItemMargin(0);
    renderer.setSeriesPaint(0, Color.BLUE);

    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:msi.gama.outputs.layers.ChartLayerStatement.java

/**
 * create dataset for box_whisker chart/*from ww w .j a v  a2s.  c  o  m*/
 * @return A sample dataset.
 */
private BoxAndWhiskerCategoryDataset createWhisker(final IScope scope) {

    final CategoryPlot plot = (CategoryPlot) chart.getPlot();
    // final int seriesCount = 1;
    final int categoryCount = 3;
    final int entityCount = 2;

    final DefaultBoxAndWhiskerCategoryDataset dataset = new DefaultBoxAndWhiskerCategoryDataset();
    for (int i = 0; i < datas.size(); i++) {
        // ChartData e = datas.get(i);
        for (int j = 0; j < categoryCount; j++) {
            final List list = new ArrayList();
            // add some values...
            for (int k = 0; k < entityCount; k++) {
                // list.add(new Double(k*2));
                // list.add(new Double(k*3));
                final double value1 = 10.0 + Math.random() * 3;
                list.add(new Double(value1));
                final double value2 = 11.25 + Math.random(); // concentrate values in the middle
                list.add(new Double(value2));
            }
            dataset.add(list, "Series " + i, " Type " + j);

            history.append("Series " + i);
            history.append(',');
        }
    }
    history.deleteCharAt(history.length() - 1);
    history.append(Strings.LN);
    plot.setDataset(dataset);
    chart.removeLegend();
    final CategoryAxis axis = plot.getDomainAxis();
    axis.setTickLabelFont(getTickFont());
    axis.setLabelFont(getLabelFont());
    // ((BarRenderer3D) plot.getRenderer()).setItemMargin(0.1);
    axis.setCategoryMargin(0.1);
    axis.setUpperMargin(0.05);
    axis.setLowerMargin(0.05);
    return dataset;
}

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   ww  w  .java  2  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();

    // 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 www .j a v a  2 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: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);//  w w w.j  a v  a2 s  .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:hudson.model.Job.java

public Graph getBuildTimeGraph() {
    return new Graph(getLastBuildTime(), 500, 400) {
        @Override// w ww.j a v  a2s.  co 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;
        }
    };
}