Example usage for org.jfree.chart.renderer.category AbstractCategoryItemRenderer setItemLabelGenerator

List of usage examples for org.jfree.chart.renderer.category AbstractCategoryItemRenderer setItemLabelGenerator

Introduction

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

Prototype

@Override
public void setItemLabelGenerator(CategoryItemLabelGenerator generator) 

Source Link

Document

Sets the item label generator for ALL series and sends a RendererChangeEvent to all registered listeners.

Usage

From source file:com.naryx.tagfusion.cfm.tag.awt.cfCHART.java

private CategoryPlot getCategoryPlot(List<cfCHARTSERIESData> series, String xAxisTitle, String yAxisTitle,
        String labelFormat, boolean bShowMarkers, int markerSize, boolean bShow3D, String tipStyle,
        String drillDownUrl, int xOffset, int yOffset, int yAxisUnits, String seriesPlacement,
        boolean bSortXAxis, int height, String[] yAxisSymbols, int gridLines) throws cfmRunTimeException {
    // Create a category plot
    CategoryPlot plot = new CategoryPlot();

    // Set the domain axis (the x-axis)
    org.jfree.chart.axis.CategoryAxis categoryAxis;
    if (bShow3D)/*w ww.j  av  a 2s . c om*/
        categoryAxis = new CategoryAxis3D(xAxisTitle);
    else
        categoryAxis = new CategoryAxis(xAxisTitle);
    plot.setDomainAxis(categoryAxis);

    // Set the range axis (the y-axis)
    ValueAxis valueAxis;
    DateFormat dateFormat = null;
    NumberFormat numberFormat = null;

    // Ignore a label format of date if the y-axis is using symbols
    if (labelFormat.equals("date") && (yAxisSymbols == null)) {
        valueAxis = new DateAxis(yAxisTitle);
        dateFormat = DateFormat.getDateTimeInstance(DateFormat.MEDIUM, DateFormat.MEDIUM);
        ((DateAxis) valueAxis).setDateFormatOverride(dateFormat);
    } else {
        if (yAxisSymbols != null) {
            valueAxis = new SymbolAxis(yAxisTitle, yAxisSymbols);
            ((SymbolAxis) valueAxis).setGridBandsVisible(false);
            ((SymbolAxis) valueAxis).setAutoRangeStickyZero(true);
        } else if (bShow3D) {
            valueAxis = new NumberAxis3D(yAxisTitle);
        } else {
            valueAxis = new NumberAxis(yAxisTitle);
        }

        if (labelFormat.equals("currency")) {
            ((NumberAxis) valueAxis).setNumberFormatOverride(NumberFormat.getCurrencyInstance());
            numberFormat = NumberFormat.getCurrencyInstance();
        } else if (labelFormat.equals("percent")) {
            numberFormat = NumberFormat.getPercentInstance();
            numberFormat.setMaximumFractionDigits(3); // without this change .11443
                                                      // would be displayed as 11%
                                                      // instead of 11.443%
            ((NumberAxis) valueAxis).setNumberFormatOverride(numberFormat);
        } else {
            numberFormat = NumberFormat.getInstance();
        }

        if (yAxisUnits != 0)
            ((NumberAxis) valueAxis).setTickUnit(new NumberTickUnit(yAxisUnits));
    }
    plot.setRangeAxis(valueAxis);

    // Add a dataset and renderer for each series
    int barChartDatasetIndex = -1;
    int hBarChartDatasetIndex = -1;
    int num = 0;
    MinMaxData minMax = new MinMaxData();
    for (int i = 0; i < series.size(); i++) {
        cfCHARTSERIESData seriesData = series.get(i);

        // If the sortXAxis attribute was set to "yes" then sort the data.
        // NOTE: this attribute is only used with category charts.
        if (bSortXAxis)
            seriesData.sort();

        DefaultCategoryDataset dataset;
        if ((barChartDatasetIndex != -1) && (seriesData.getType().equals("bar"))) {
            dataset = (DefaultCategoryDataset) plot.getDataset(barChartDatasetIndex);

            addSeriesDataToDataset(seriesData, dataset, minMax);

            // Set the paint style for this series
            setPaintStyle(seriesData.getPaintStyle(), plot.getRenderer(barChartDatasetIndex),
                    dataset.getRowCount() - 1, height);

            // Add the color list for this series to the custom color renderer
            CustomColorRenderer cr = (CustomColorRenderer) plot.getRenderer(barChartDatasetIndex);
            cr.addColors(getColorList(seriesData));

            continue;
        } else if ((hBarChartDatasetIndex != -1) && (seriesData.getType().equals("horizontalbar"))) {
            dataset = (DefaultCategoryDataset) plot.getDataset(hBarChartDatasetIndex);

            addSeriesDataToDataset(seriesData, dataset, minMax);

            // Set the paint style for this series
            setPaintStyle(seriesData.getPaintStyle(), plot.getRenderer(hBarChartDatasetIndex),
                    dataset.getRowCount() - 1, height);

            // Add the color list for this series to the custom color renderer
            CustomColorRenderer cr = (CustomColorRenderer) plot.getRenderer(hBarChartDatasetIndex);
            cr.addColors(getColorList(seriesData));

            continue;
        } else {
            dataset = new DefaultCategoryDataset();

            addSeriesDataToDataset(seriesData, dataset, minMax);
        }

        plot.setDataset(num, dataset);

        AbstractCategoryItemRenderer renderer = null;
        if (seriesData.getType().equals("bar")) {
            plot.setOrientation(PlotOrientation.VERTICAL);
            renderer = getBarRenderer(seriesPlacement, bShow3D, xOffset, yOffset, getColorList(seriesData));
            ItemLabelPosition position1 = new ItemLabelPosition(ItemLabelAnchor.OUTSIDE12,
                    TextAnchor.BOTTOM_CENTER);
            renderer.setPositiveItemLabelPosition(position1);
            ItemLabelPosition position2 = new ItemLabelPosition(ItemLabelAnchor.OUTSIDE6,
                    TextAnchor.TOP_CENTER);
            renderer.setNegativeItemLabelPosition(position2);
            ((BarRenderer) renderer).setItemMargin(0.0); // The margin between items
                                                         // in the same category
            categoryAxis.setCategoryMargin(0.2); // The margin between each category

            barChartDatasetIndex = num;
        } else if (seriesData.getType().equals("horizontalbar")) {
            plot.setOrientation(PlotOrientation.HORIZONTAL);
            plot.setRangeAxisLocation(AxisLocation.BOTTOM_OR_LEFT);
            renderer = getBarRenderer(seriesPlacement, bShow3D, xOffset, yOffset, getColorList(seriesData));
            if (bShow3D) {
                // change rendering order to ensure that bar overlapping is the
                // right way around
                plot.setRowRenderingOrder(org.jfree.util.SortOrder.DESCENDING);
                plot.setColumnRenderingOrder(org.jfree.util.SortOrder.DESCENDING);
            }
            ItemLabelPosition position1 = new ItemLabelPosition(ItemLabelAnchor.OUTSIDE3,
                    TextAnchor.CENTER_LEFT);
            renderer.setPositiveItemLabelPosition(position1);
            ItemLabelPosition position2 = new ItemLabelPosition(ItemLabelAnchor.OUTSIDE9,
                    TextAnchor.CENTER_RIGHT);
            renderer.setNegativeItemLabelPosition(position2);
            ((BarRenderer) renderer).setItemMargin(0.0); // The margin between items
                                                         // in the same category
            categoryAxis.setCategoryMargin(0.2); // The margin between each category

            hBarChartDatasetIndex = num;
        } else if (seriesData.getType().equals("line")) {
            if (bShow3D) {
                renderer = new LineRenderer3D();
                ((LineRenderer3D) renderer).setXOffset(xOffset);
                ((LineRenderer3D) renderer).setYOffset(yOffset);
            } else {
                renderer = new LineAndShapeRenderer(true, false);
            }

            // Enable/Disable displaying of markers
            ((LineAndShapeRenderer) renderer).setShapesVisible(bShowMarkers);

            // Set the shape of the markers based on the markerSize value
            ((LineAndShapeRenderer) renderer).setShape(getMarker(seriesData.getMarkerStyle(), markerSize));
        } else if (seriesData.getType().equals("area")) {
            if (seriesPlacement.equals("stacked"))
                renderer = new StackedAreaRenderer(); // this doesn't work for some
                                                      // reason
            else
                renderer = new AreaRenderer();

            // Truncate the first and last values to match CFMX 7
            ((AreaRenderer) renderer).setEndType(AreaRendererEndType.TRUNCATE);

            categoryAxis.setCategoryMargin(0.0);
        } else if (seriesData.getType().equals("step")) {
            renderer = new CategoryStepRenderer(true);
        } else if (seriesData.getType().equals("scatter")) {
            renderer = new LineAndShapeRenderer(false, true);

            // Set the shape of the markers based on the markerSize value
            ((LineAndShapeRenderer) renderer).setShape(getMarker(seriesData.getMarkerStyle(), markerSize));
        }

        if (!tipStyle.equals("none")) {
            if (dateFormat != null)
                renderer.setBaseToolTipGenerator(
                        new StandardCategoryToolTipGenerator("({0}, {1}) = {2}", dateFormat));
            else
                renderer.setBaseToolTipGenerator(
                        new StandardCategoryToolTipGenerator("({0}, {1}) = {2}", numberFormat));
        }

        if (drillDownUrl != null) {
            if (dateFormat != null)
                renderer.setBaseItemURLGenerator(
                        new com.newatlanta.bluedragon.CategoryURLGenerator(drillDownUrl, dateFormat));
            else
                renderer.setBaseItemURLGenerator(
                        new com.newatlanta.bluedragon.CategoryURLGenerator(drillDownUrl, numberFormat));
        }

        if (seriesData.getSeriesColor() != null)
            renderer.setSeriesPaint(0, convertStringToColor(seriesData.getSeriesColor()));

        String dataLabelStyle = seriesData.getDataLabelStyle();
        if (labelFormat.equals("date")) {
            if (dataLabelStyle.equals("none")) {
                renderer.setItemLabelsVisible(false);
            } else {
                setCategoryItemLabelsData(renderer, seriesData);
                if (dataLabelStyle.equals("value"))
                    renderer.setItemLabelGenerator(
                            new CategoryItemLabelGenerator("{2}", dateFormat, yAxisSymbols));
                else if (dataLabelStyle.equals("rowlabel"))
                    renderer.setItemLabelGenerator(
                            new CategoryItemLabelGenerator("{0}", dateFormat, yAxisSymbols));
                else if (dataLabelStyle.equals("columnlabel"))
                    renderer.setItemLabelGenerator(
                            new CategoryItemLabelGenerator("{1}", dateFormat, yAxisSymbols));
                else if (dataLabelStyle.equals("pattern"))
                    renderer.setItemLabelGenerator(
                            new CategoryItemLabelGenerator("{1} {2}", dateFormat, yAxisSymbols));
                else
                    renderer.setItemLabelGenerator(
                            new CategoryItemLabelGenerator(dataLabelStyle, dateFormat, yAxisSymbols));
            }
        } else {
            if (dataLabelStyle.equals("none")) {
                renderer.setItemLabelsVisible(false);
            } else {
                setCategoryItemLabelsData(renderer, seriesData);
                if (dataLabelStyle.equals("value"))
                    renderer.setItemLabelGenerator(
                            new CategoryItemLabelGenerator("{2}", numberFormat, yAxisSymbols));
                else if (dataLabelStyle.equals("rowlabel"))
                    renderer.setItemLabelGenerator(
                            new CategoryItemLabelGenerator("{0}", numberFormat, yAxisSymbols));
                else if (dataLabelStyle.equals("columnlabel"))
                    renderer.setItemLabelGenerator(
                            new CategoryItemLabelGenerator("{1}", numberFormat, yAxisSymbols));
                else if (dataLabelStyle.equals("pattern"))
                    renderer.setItemLabelGenerator(
                            new CategoryItemLabelGenerator("{1} {2} ({3} of {4})", numberFormat, yAxisSymbols));
                else
                    renderer.setItemLabelGenerator(
                            new CategoryItemLabelGenerator(dataLabelStyle, numberFormat, yAxisSymbols));
            }
        }

        // Add the renderer to the plot.
        // NOTE: this must be done before the setPaintStyle() call so the
        // DrawingSupplier object
        // will be set up properly for the generation of default colors.
        plot.setRenderer(num, renderer);

        // Set the paint style for this series (series 0)
        if (seriesData.getType().equals("bar") || seriesData.getType().equals("horizontalbar")
                || seriesData.getType().equals("area"))
            setPaintStyle(seriesData.getPaintStyle(), renderer, 0, height);

        num++;
    }

    // If gridLines was specified then we need to calculate the yAxisUnits
    if ((gridLines != -1) && (valueAxis instanceof NumberAxis)) {
        // Calculate the yAxisUnits we need to use to create the number of
        // gridLines
        yAxisUnits = calculateYAxisUnits(gridLines, minMax);

        // Set the yAxisUnits
        ((NumberAxis) valueAxis).setTickUnit(new NumberTickUnit(yAxisUnits));
    }

    return plot;
}