Package org.jfree.chart.plot

Examples of org.jfree.chart.plot.CategoryPlot

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    JFreeChart barChart = ChartFactory.createStackedBarChart("Open Tickets by Age", "Age", "# Open Tickets",
                                                             chartData, org.jfree.chart.plot.PlotOrientation.VERTICAL,
                                                             true, true, false);

    // set the visual options
    CategoryPlot plot = barChart.getCategoryPlot();

    // set the X axis labels to be slanted
    CategoryAxis domainAxis = plot.getDomainAxis();
    domainAxis.setCategoryLabelPositions(CategoryLabelPositions.createUpRotationLabelPositions(Math.PI / 3.0));

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

    // set the max width of each bar
    BarRenderer renderer = (BarRenderer) plot.getRenderer();
    renderer.setMaxBarWidth(0.10);

    // print the chart image directly the the HTTP stream
    OutputStream out = response.getOutputStream();
    response.setContentType("image/jpeg");
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                                 "Total Amount: " + totalActualString,
                                 new Font("SansSerif", Font.PLAIN, 11));
    barChart.addSubtitle(t1);

    // set the chart visual options
    CategoryPlot plot = barChart.getCategoryPlot();
   
    // set the X axis labels to be slanted
    CategoryAxis domainAxis = plot.getDomainAxis();
    domainAxis.setCategoryLabelPositions(CategoryLabelPositions.createUpRotationLabelPositions(Math.PI / 3.0));
   
    // set the max width of each bar
    BarRenderer renderer = (BarRenderer) plot.getRenderer();
    renderer.setMaxBarWidth(0.10);

    // format the number labels on the Y axis
    // TODO: figure out how to format the Y axis values as US Currency
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      chart.setBackgroundPaint(BACKGROUND);
      plot.setBackgroundPaint(BACKGROUND);
    }
   
    if(plot instanceof CategoryPlot){
      CategoryPlot   categoryPlot   = (CategoryPlot)chart.getPlot();
      categoryPlot.setRangeGridlinesVisible(visibility.isRangeGridLines());
      categoryPlot.setOrientation((visibility.getOrientation() != null &&
          visibility.getOrientation() == com.googlecode.jsonwebservice.attachment.PlotOrientation.HORIZONTAL)
          ? PlotOrientation.HORIZONTAL : PlotOrientation.VERTICAL);
      categoryPlot.setRangeZeroBaselineVisible(visibility.isRangeZeroBaseline());
      categoryPlot.setRangeCrosshairVisible(visibility.isRangeCrosshair());
      /**
       * RANGE Axis settings
       */
      ValueAxis     rangeAxis      = categoryPlot.getRangeAxis();
     
      rangeAxis.setAxisLineVisible(visibility.isAxisLine());
      rangeAxis.setTickMarksVisible(visibility.isTickMarks());
      rangeAxis.setMinorTickMarksVisible(visibility.isMinerTickMarks());
     
      Color axisLabel = new Color(colors.getAxisLabel());
      Color tickLabel = new Color(colors.getTickLabel());
     
      rangeAxis.setLabelPaint(axisLabel);
      rangeAxis.setTickLabelPaint(tickLabel);
      if(rangeAxis instanceof NumberAxis){
        NumberAxis numberAxis = (NumberAxis)rangeAxis;
        // rangeAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
      }
     
      /**
       * DOAMIN AXIS settings
       */
      CategoryAxis   domainAxis     = categoryPlot.getDomainAxis();
      domainAxis.setAxisLineVisible(visibility.isAxisLine());
      domainAxis.setTickMarksVisible(visibility.isTickMarks());
      domainAxis.setMinorTickMarksVisible(visibility.isMinerTickMarks());
     
      domainAxis.setLabelPaint(axisLabel);
      domainAxis.setTickLabelPaint(tickLabel);
     
      domainAxis.setCategoryLabelPositions(
          CategoryLabelPositions.createUpRotationLabelPositions(Math.PI / 6.0));
     
      CategoryItemRenderer rendrer = categoryPlot.getRenderer();
      for(int index = 0; index < colors.getSeries().size(); index++){
        rendrer.setSeriesPaint(index, new Color(colors.getSeries().get(index)));
      }
    }else if(plot instanceof PiePlot){
      PiePlot piePlot = (PiePlot)plot;
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    {
      final CategoryAxis catAxis = new CategoryAxis("Category");// NON-NLS
      final NumberAxis barsAxis = new NumberAxis("Value");// NON-NLS
      final NumberAxis linesAxis = new NumberAxis("Value2");// NON-NLS

      final CategoryPlot plot = new CategoryPlot(createDataset(), catAxis, barsAxis, new BarRenderer());
      plot.setRenderer(1, new LineAndShapeRenderer());

      // add lines dataset and axis to plot
      plot.setDataset(1, createDataset());
      plot.setRangeAxis(1, linesAxis);

      // map lines to second axis
      plot.mapDatasetToRangeAxis(1, 1);

      // set rendering order
      plot.setDatasetRenderingOrder(DatasetRenderingOrder.FORWARD);

      // set location of second axis
      plot.setRangeAxisLocation(1, AxisLocation.BOTTOM_OR_RIGHT);

      return new JFreeChart("Bar Line Chart", plot);
    }

    if (aExpression instanceof RingChartExpression)
    {
      return ChartFactory.createRingChart("Ring Chart", createPieDataset(), true, false, false);// NON-NLS
    }
    if (aExpression instanceof AreaChartExpression)
    {
      return ChartFactory.createAreaChart("Area Chart", "Category", "Value", createDataset(), PlotOrientation.VERTICAL,
          true, false, false);// NON-NLS
    }
    if (aExpression instanceof BarChartExpression)
    {
      return ChartFactory.createBarChart("Bar Chart", "Category", "Value", createDataset(), PlotOrientation.VERTICAL,
          true, false, false);// NON-NLS

    }
    if (aExpression instanceof LineChartExpression)
    {
      return ChartFactory.createLineChart("Line Chart", "Category", "Value", createDataset(), PlotOrientation.VERTICAL,
          true, false, false);// NON-NLS
    }
    if (aExpression instanceof MultiPieChartExpression)
    {
      return ChartFactory.createMultiplePieChart("Multi Pie Chart", createDataset(), TableOrder.BY_COLUMN, true, false,
          false);// NON-NLS
    }
    if (aExpression instanceof PieChartExpression)
    {
      return ChartFactory.createPieChart("Pie Chart", createPieDataset(), true, false, false);// NON-NLS
    }
    if (aExpression instanceof WaterfallChartExpressions)
    {
      return ChartFactory.createWaterfallChart("Bar Chart", "Category", "Value", createDataset(),
          PlotOrientation.HORIZONTAL, true, false, false);// NON-NLS
    }
    if (aExpression instanceof BubbleChartExpression)
    {
      return ChartFactory.createBubbleChart("Bubble Chart", "X", "Y", createXYZDataset(), PlotOrientation.VERTICAL,
          true, false, false);// NON-NLS
    }
    if (aExpression instanceof ExtendedXYLineChartExpression)
    {
      return ChartFactory.createXYLineChart("XY Line Chart", "X", "Y", createXYZDataset(), PlotOrientation.VERTICAL,
          true, false, false);// NON-NLS
    }
    if (aExpression instanceof ScatterPlotChartExpression)
    {
      return ChartFactory.createScatterPlot("Scatter Chart", "X", "Y", createXYZDataset(), PlotOrientation.VERTICAL,
          true, false, false);// NON-NLS
    }
    if (aExpression instanceof XYAreaLineChartExpression)
    {
      final NumberAxis catAxis = new NumberAxis("Range");// NON-NLS
      final NumberAxis barsAxis = new NumberAxis("Value");// NON-NLS
      final NumberAxis linesAxis = new NumberAxis("Value2");// NON-NLS

      final XYPlot plot = new XYPlot(createXYZDataset(), catAxis, barsAxis, new XYAreaRenderer());
      plot.setRenderer(1, new XYLineAndShapeRenderer());

      // add lines dataset and axis to plot
      plot.setDataset(1, createXYZDataset());
      plot.setRangeAxis(1, linesAxis);

      // map lines to second axis
      plot.mapDatasetToRangeAxis(1, 1);

      // set rendering order
      plot.setDatasetRenderingOrder(DatasetRenderingOrder.FORWARD);

      // set location of second axis
      plot.setRangeAxisLocation(1, AxisLocation.BOTTOM_OR_RIGHT);

      return new JFreeChart("XY Area Line Chart", plot);// NON-NLS
    }
    if (aExpression instanceof XYAreaChartExpression)
    {
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  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()));
    }
    if (StringUtils.isEmpty(getUrlFormula()) == false)
    {
      renderer.setBaseItemURLGenerator(new FormulaCategoryURLGenerator(getRuntime(), getUrlFormula()));
    }
    if (this.categoricalLabelFormat != null)
    {
      final StandardCategoryItemLabelGenerator scilg;
      if (categoricalLabelDecimalFormat != null)
      {
        scilg = new StandardCategoryItemLabelGenerator(categoricalLabelFormat,
            new DecimalFormat(categoricalLabelDecimalFormat));
      }
      else if (categoricalLabelDateFormat != null)
      {
        scilg = new StandardCategoryItemLabelGenerator(categoricalLabelFormat,
            new SimpleDateFormat(categoricalLabelDateFormat));
      }
      else
      {
        scilg = new StandardCategoryItemLabelGenerator(categoricalLabelFormat, new DecimalFormat());
      }
      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)
    {
      categoryAxis.setCategoryLabelPositions
          (CategoryLabelPositions.createUpRotationLabelPositions(labelRotation.doubleValue()));
    }

    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());
    }


    final ValueAxis rangeAxis = cpl.getRangeAxis();
    if (rangeAxis instanceof NumberAxis)
    {
      final NumberAxis numberAxis = (NumberAxis) rangeAxis;

      if (getRangePeriodCount() > 0)
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    {
      renderer.setBaseItemURLGenerator(
          new StandardCategoryURLGenerator());
    }

    final CategoryPlot plot = new CategoryPlot(dataset, categoryAxis, valueAxis,
        renderer);
    plot.setOrientation(orientation);
    return new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT, plot, legend);
  }
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  }

  protected void configureChart(final JFreeChart chart)
  {
    super.configureChart(chart);
    final CategoryPlot cpl = chart.getCategoryPlot();

    cpl.getDomainAxis().setCategoryMargin(0.0);

    final CategoryItemRenderer renderer = cpl.getRenderer();
    if ((isStacked()) && renderAsPercentages && (renderer instanceof StackedAreaRenderer))
    {
      final StackedAreaRenderer sbr = (StackedAreaRenderer) renderer;
      sbr.setRenderAsPercentages(true);
    }
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    final JFreeChart chart = super.computeCategoryChart(barsDataset);
    final CategoryDataset linesDataset = createLinesDataset();

    //Create the renderer with the barchart, use a different bar renderer depending
    //if 3D chart or not
    final CategoryPlot plot = chart.getCategoryPlot();
    final CategoryItemRenderer lineRenderer;
    if (isThreeD())
    {
      lineRenderer = new LineRenderer3D();
    }
    else
    {
      lineRenderer = new LineAndShapeRenderer();
    }

    //add lines dataset and axis to plot
    if (linesDataset != null)
    {

      //Create Axis Objects
      final ValueAxis linesAxis;
      if (isSharedRangeAxis())
      {
        linesAxis = plot.getRangeAxis();
      }
      else if (isThreeD())
      {
        linesAxis = new NumberAxis3D(getSecondValueAxisLabel());
      }
      else
      {
        linesAxis = new NumberAxis(getSecondValueAxisLabel());
      }

      plot.setRenderer(1, lineRenderer);
      plot.setDataset(1, linesDataset);
      plot.setRangeAxis(1, linesAxis);

      //map lines to second axis
      plot.mapDatasetToRangeAxis(1, 1);

      //set location of second axis
      plot.setRangeAxisLocation(1, AxisLocation.BOTTOM_OR_RIGHT);
    }

    //set rendering order
    plot.setDatasetRenderingOrder(DatasetRenderingOrder.FORWARD);

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

    final CategoryPlot plot = chart.getCategoryPlot();

    if (isSharedRangeAxis() == false)
    {
      final ValueAxis linesAxis = plot.getRangeAxis(1);
      if (linesAxis instanceof NumberAxis)
      {
        final NumberAxis numberAxis = (NumberAxis) linesAxis;

        if (getLinePeriodCount() > 0)
        {
          if (getLineTicksLabelFormat() != null)
          {
            final FastDecimalFormat formatter = new FastDecimalFormat
                (getLineTicksLabelFormat(), getResourceBundleFactory().getLocale());
            numberAxis.setTickUnit(new FastNumberTickUnit(getLinePeriodCount(), formatter));
          }
          else
          {
            numberAxis.setTickUnit(new FastNumberTickUnit(getLinePeriodCount()));
          }
        }
        else
        {
          if (getLineTicksLabelFormat() != null)
          {
            final DecimalFormat formatter = new DecimalFormat
                (getLineTicksLabelFormat(), new DecimalFormatSymbols(getResourceBundleFactory().getLocale()));
            numberAxis.setNumberFormatOverride(formatter);
          }
        }
      }
      else if (linesAxis instanceof DateAxis)
      {
        final DateAxis numberAxis = (DateAxis) linesAxis;

        if (getLinePeriodCount() > 0 && getLineTimePeriod() != null)
        {
          if (getLineTicksLabelFormat() != null)
          {
            final SimpleDateFormat formatter = new SimpleDateFormat
                (getLineTicksLabelFormat(), new DateFormatSymbols(getResourceBundleFactory().getLocale()));
            numberAxis.setTickUnit
                (new DateTickUnit(getDateUnitAsInt(getLineTimePeriod()), (int) getLinePeriodCount(), formatter));
          }
          else
          {
            numberAxis.setTickUnit
                (new DateTickUnit(getDateUnitAsInt(getLineTimePeriod()), (int) getLinePeriodCount()));
          }
        }
        else if (getRangeTickFormatString() != null)
        {
          final SimpleDateFormat formatter = new SimpleDateFormat
              (getRangeTickFormatString(), new DateFormatSymbols(getResourceBundleFactory().getLocale()));
          numberAxis.setDateFormatOverride(formatter);
        }
      }

      if (linesAxis != null)
      {
        final Font labelFont = Font.decode(getLabelFont());
        linesAxis.setLabelFont(labelFont);
        linesAxis.setTickLabelFont(labelFont);

        if (getLineTitleFont() != null)
        {
          linesAxis.setLabelFont(getLineTitleFont());
        }
        if (getLineTickFont() != null)
        {
          linesAxis.setTickLabelFont(getLineTickFont());
        }
        if (getLineRangeMinimum() != ValueAxis.DEFAULT_LOWER_BOUND)
        {
          linesAxis.setLowerBound(getLineRangeMinimum());
        }
        if (getLineRangeMaximum() != ValueAxis.DEFAULT_UPPER_BOUND)
        {
          linesAxis.setUpperBound(getLineRangeMaximum());
        }
      }
    }

    final LineAndShapeRenderer linesRenderer = (LineAndShapeRenderer) plot.getRenderer(1);
    if (linesRenderer != null)
    {
      //set stroke with line width
      linesRenderer.setStroke(translateLineStyle(lineWidth, lineStyle));
      //hide shapes on line
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      }
      chart.getCategoryPlot().setDomainAxis(new FormattedCategoryAxis(getCategoryAxisLabel(),
          getCategoricalAxisMessageFormat(), getRuntime().getResourceBundleFactory().getLocale()));
    }

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

    return chart;
  }
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