Example usage for org.jfree.chart.renderer.category BarRenderer setIncludeBaseInRange

Introduction

In this page you can find the example usage for org.jfree.chart.renderer.category BarRenderer setIncludeBaseInRange.

Prototype

public void setIncludeBaseInRange(boolean include) 

Source Link

Document

Sets the flag that controls whether or not the base value for the bars is included in the range calculated by #findRangeBounds(CategoryDataset) .

Usage

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

protected void configureChart(final JFreeChart chart) {
    final CategoryPlot cpl = chart.getCategoryPlot();
    final CategoryItemRenderer renderer = cpl.getRenderer();
    final BarRenderer br = (BarRenderer) renderer;
    if (isAutoRange()) {
        br.setIncludeBaseInRange(false);
    }/*from  w w w.  j a va 2s  . c  om*/
    super.configureChart(chart);
    br.setDrawBarOutline(isChartSectionOutline());
    if (maxBarWidth != null) {
        br.setMaximumBarWidth(maxBarWidth.doubleValue());
    }

    if (itemMargin != null) {
        br.setItemMargin(itemMargin.doubleValue());
    }

    if ((isStacked()) && stackedBarRenderPercentages && (br instanceof StackedBarRenderer)) {
        final StackedBarRenderer sbr = (StackedBarRenderer) br;
        sbr.setRenderAsPercentages(true);
    }

    br.setShadowVisible(shadowVisible);
    if (shadowColor != null) {
        br.setShadowPaint(shadowColor);
    }
    br.setShadowXOffset(shadowXOffset);
    br.setShadowYOffset(shadowYOffset);
}

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From source file:com.manydesigns.portofino.chart.ChartBarGenerator.java

public JFreeChart generate(ChartDefinition chartDefinition, Persistence persistence, Locale locale) {
    DefaultCategoryDataset dataset = new DefaultCategoryDataset();
    java.util.List<Object[]> result;
    String query = chartDefinition.getQuery();
    logger.info(query);//ww w.  ja  v a2  s.com
    Session session = persistence.getSession(chartDefinition.getDatabase());
    result = QueryUtils.runSql(session, query);
    for (Object[] current : result) {
        ComparableWrapper x = new ComparableWrapper((Comparable) current[0]);
        ComparableWrapper y = new ComparableWrapper((Comparable) current[1]);
        if (current.length > 3) {
            x.setLabel(current[3].toString());
        }
        if (current.length > 4) {
            y.setLabel(current[4].toString());
        }
        dataset.setValue((Number) current[2], x, y);
    }

    PlotOrientation plotOrientation = PlotOrientation.HORIZONTAL;
    if (chartDefinition.getActualOrientation() == ChartDefinition.Orientation.VERTICAL) {
        plotOrientation = PlotOrientation.VERTICAL;
    }

    JFreeChart chart = createChart(chartDefinition, dataset, plotOrientation);

    chart.setAntiAlias(antiAlias);

    // impostiamo il bordo invisibile
    // eventualmente e' il css a fornirne uno
    chart.setBorderVisible(borderVisible);

    // impostiamo il titolo
    TextTitle title = chart.getTitle();
    title.setFont(titleFont);
    title.setMargin(10.0, 0.0, 0.0, 0.0);

    // ottieni il Plot
    CategoryPlot plot = (CategoryPlot) chart.getPlot();

    CategoryItemRenderer renderer = plot.getRenderer();
    String urlExpression = chartDefinition.getUrlExpression();
    if (!StringUtils.isBlank(urlExpression)) {
        CategoryURLGenerator urlGenerator = new ChartBarUrlGenerator(chartDefinition.getUrlExpression());
        renderer.setBaseItemURLGenerator(urlGenerator);
    } else {
        renderer.setBaseItemURLGenerator(null);
    }
    renderer.setBaseOutlinePaint(Color.BLACK);

    // ///////////////
    if (renderer instanceof BarRenderer || renderer instanceof BarRenderer3D) {
        BarRenderer barRenderer = (BarRenderer) renderer;

        barRenderer.setDrawBarOutline(true);
        barRenderer.setShadowVisible(false);
        barRenderer.setBarPainter(new StandardBarPainter());

        // hongliangpan add
        barRenderer.setBaseItemLabelGenerator(new StandardCategoryItemLabelGenerator());
        barRenderer.setBaseItemLabelsVisible(true);
        // ? setSeriesItemLabelGenerator
        barRenderer.setItemLabelGenerator(new StandardCategoryItemLabelGenerator());
        // bar???
        barRenderer.setMinimumBarLength(0.02);
        // 
        barRenderer.setMaximumBarWidth(0.05);
        // ?????
        // ??90,??/3.14
        ItemLabelPosition itemLabelPositionFallback = new ItemLabelPosition(ItemLabelAnchor.OUTSIDE12,
                TextAnchor.BASELINE_LEFT, TextAnchor.HALF_ASCENT_LEFT, -1.57D);
        // ??labelposition
        // barRenderer.setPositiveItemLabelPositionFallback(itemLabelPositionFallback);
        // barRenderer.setNegativeItemLabelPositionFallback(itemLabelPositionFallback);

        barRenderer.setItemLabelsVisible(true);

        // ?
        barRenderer.setBaseOutlinePaint(Color.BLACK);
        // ???
        barRenderer.setDrawBarOutline(true);

        // ???
        barRenderer.setItemMargin(0.0);

        // ?
        barRenderer.setIncludeBaseInRange(true);
        barRenderer.setBaseItemLabelGenerator(new StandardCategoryItemLabelGenerator());
        barRenderer.setBaseItemLabelsVisible(true);
        // ?
        plot.setForegroundAlpha(1.0f);
    }

    // ///////////////

    // il plot ha sfondo e bordo trasparente
    // (quindi si vede il colore del chart)
    plot.setBackgroundPaint(transparentColor);
    plot.setOutlinePaint(transparentColor);

    // Modifico il toolTip
    // plot.setToolTipGenerator(new StandardPieToolTipGenerator("{0} = {1} ({2})"));

    // imposta il messaggio se non ci sono dati
    plot.setNoDataMessage(ElementsThreadLocals.getText("no.data.available"));
    plot.setRangeGridlinesVisible(true);
    plot.setRangeGridlinePaint(Color.GRAY);
    plot.setAxisOffset(new RectangleInsets(0, 0, 0, 0));

    // Category axis
    CategoryAxis categoryAxis = plot.getDomainAxis();
    categoryAxis.setAxisLinePaint(Color.BLACK);
    categoryAxis.setLabelFont(axisFont);
    categoryAxis.setAxisLineVisible(true);

    // impostiamo la rotazione dell'etichetta
    if (plot.getOrientation() == PlotOrientation.VERTICAL) {
        CategoryLabelPosition pos = new CategoryLabelPosition(RectangleAnchor.TOP_LEFT,
                TextBlockAnchor.TOP_RIGHT, TextAnchor.TOP_RIGHT, -Math.PI / 4.0,
                CategoryLabelWidthType.CATEGORY, 100);
        CategoryLabelPositions positions = new CategoryLabelPositions(pos, pos, pos, pos);
        categoryAxis.setCategoryLabelPositions(positions);
        categoryAxis.setMaximumCategoryLabelWidthRatio(6.0f);
        height = 333;
    } else {
        categoryAxis.setMaximumCategoryLabelWidthRatio(0.4f);

        // recuperiamo 8 pixel a sinistra
        plot.setInsets(new RectangleInsets(4.0, 0.0, 4.0, 8.0));

        height = 74;

        // contiamo gli elementi nel dataset
        height += 23 * dataset.getColumnCount();

        height += 57;
    }

    Axis rangeAxis = plot.getRangeAxis();
    rangeAxis.setAxisLinePaint(Color.BLACK);
    rangeAxis.setLabelFont(axisFont);

    DrawingSupplier supplier = new DesaturatedDrawingSupplier(plot.getDrawingSupplier());
    plot.setDrawingSupplier(supplier);

    // impostiamo il titolo della legenda
    String legendString = chartDefinition.getLegend();
    Title subtitle = new TextTitle(legendString, legendFont, Color.BLACK, RectangleEdge.BOTTOM,
            HorizontalAlignment.CENTER, VerticalAlignment.CENTER, new RectangleInsets(0, 0, 0, 0));
    subtitle.setMargin(0, 0, 5, 0);
    chart.addSubtitle(subtitle);

    // impostiamo la legenda
    LegendTitle legend = chart.getLegend();
    legend.setBorder(0, 0, 0, 0);
    legend.setItemFont(legendItemFont);
    int legendMargin = 10;
    legend.setMargin(0.0, legendMargin, legendMargin, legendMargin);
    legend.setBackgroundPaint(transparentColor);

    // impostiamo un gradiente orizzontale
    Paint chartBgPaint = new GradientPaint(0, 0, new Color(255, 253, 240), 0, height, Color.WHITE);
    chart.setBackgroundPaint(chartBgPaint);
    return chart;
}

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