Example usage for org.jfree.chart.labels ItemLabelPosition ItemLabelPosition

List of usage examples for org.jfree.chart.labels ItemLabelPosition ItemLabelPosition

Introduction

In this page you can find the example usage for org.jfree.chart.labels ItemLabelPosition ItemLabelPosition.

Prototype

public ItemLabelPosition(ItemLabelAnchor itemLabelAnchor, TextAnchor textAnchor) 

Source Link

Document

Creates a new position record (with zero rotation).

Usage

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

private XYPlot getXYPlot(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, int height,
        int gridLines) throws cfmRunTimeException {
    // Create an XY plot
    XYPlot plot = new XYPlot();
    ValueAxis domainAxis;/*from w ww . ja v  a 2 s .co  m*/

    if (series.get(0).getSeriesDataType() == cfCHARTSERIESData.XY_NUMERIC_SERIES) {
        if (bShow3D)
            domainAxis = new NumberAxis3D(xAxisTitle);
        else
            domainAxis = new NumberAxis(xAxisTitle);
    } else {
        domainAxis = new DateAxis(xAxisTitle);
    }
    plot.setDomainAxis(domainAxis);

    ValueAxis valueAxis;
    DateFormat dateFormat = null;
    NumberFormat numberFormat = null;
    if (labelFormat.equals("date")) {
        valueAxis = new DateAxis(yAxisTitle);
        dateFormat = DateFormat.getDateTimeInstance(DateFormat.MEDIUM, DateFormat.MEDIUM);
        ((DateAxis) valueAxis).setDateFormatOverride(dateFormat);
    } 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);
        XYSeriesCollection dataset;
        if ((barChartDatasetIndex != -1) && (seriesData.getType().equals("bar"))) {
            dataset = (XYSeriesCollection) plot.getDataset(barChartDatasetIndex);

            addSeriesDataToDataset(seriesData, dataset, minMax);

            // Set the paint style for this series
            setPaintStyle(seriesData.getPaintStyle(), plot.getRenderer(barChartDatasetIndex),
                    dataset.getSeriesCount() - 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 = (XYSeriesCollection) plot.getDataset(hBarChartDatasetIndex);

            addSeriesDataToDataset(seriesData, dataset, minMax);

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

            addSeriesDataToDataset(seriesData, dataset, minMax);
        }

        plot.setDataset(num, dataset);

        XYItemRenderer renderer = null;
        if (seriesData.getType().equals("bar")) {
            plot.setOrientation(PlotOrientation.VERTICAL);
            renderer = getXYBarRenderer(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);
            ((XYBarRenderer) renderer).setMargin(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 = getXYBarRenderer(seriesPlacement, bShow3D, xOffset, yOffset, getColorList(seriesData));
            ItemLabelPosition position1 = new ItemLabelPosition(ItemLabelAnchor.OUTSIDE3,
                    TextAnchor.CENTER_LEFT);
            renderer.setPositiveItemLabelPosition(position1);
            ItemLabelPosition position2 = new ItemLabelPosition(ItemLabelAnchor.OUTSIDE9,
                    TextAnchor.CENTER_RIGHT);
            renderer.setNegativeItemLabelPosition(position2);
            ((XYBarRenderer) renderer).setMargin(0.2); // The margin between each
                                                       // category

            hBarChartDatasetIndex = num;
        } else if (seriesData.getType().equals("line")) {
            renderer = new XYLineAndShapeRenderer(true, false);

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

            // Set the shape of the markers based on the markerSize value
            ((XYLineAndShapeRenderer) renderer).setShape(getMarker(seriesData.getMarkerStyle(), markerSize));
        } else if (seriesData.getType().equals("area")) {
            renderer = new CustomXYAreaRenderer();
        } else if (seriesData.getType().equals("step")) {
            renderer = new CustomXYStepRenderer();
        } else if (seriesData.getType().equals("scatter")) {
            renderer = new XYLineAndShapeRenderer(false, true);

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

        if (!tipStyle.equals("none")) {
            if (series.get(0).getSeriesDataType() == cfCHARTSERIESData.XY_DATE_SERIES) {
                renderer.setBaseToolTipGenerator(new StandardXYToolTipGenerator("{0}: {1}",
                        DateFormat.getInstance(), DateFormat.getInstance()));
            } else {
                if (dateFormat != null)
                    renderer.setBaseToolTipGenerator(
                            new StandardXYToolTipGenerator("{0}: {2}", dateFormat, dateFormat));
                else
                    renderer.setBaseToolTipGenerator(new StandardXYToolTipGenerator("{0}: ({1}, {2})",
                            numberFormat, NumberFormat.getInstance()));
            }
        }

        if (drillDownUrl != null) {
            if (dateFormat != null)
                renderer.setURLGenerator(
                        new com.newatlanta.bluedragon.XYURLGenerator(drillDownUrl, dateFormat));
            else
                renderer.setURLGenerator(
                        new com.newatlanta.bluedragon.XYURLGenerator(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 {
                setXYItemLabelsData(renderer, seriesData);
                if (dataLabelStyle.equals("value"))
                    renderer.setItemLabelGenerator(
                            new StandardXYItemLabelGenerator("{2}", dateFormat, dateFormat));
                else if (dataLabelStyle.equals("rowlabel"))
                    renderer.setItemLabelGenerator(new StandardXYItemLabelGenerator("{0}",
                            NumberFormat.getInstance(), NumberFormat.getInstance()));
                else if (dataLabelStyle.equals("columnlabel"))
                    renderer.setItemLabelGenerator(new StandardXYItemLabelGenerator("{1}",
                            NumberFormat.getInstance(), NumberFormat.getInstance()));
                else if (dataLabelStyle.equals("pattern"))
                    renderer.setItemLabelGenerator(new XYItemLabelGenerator("{2}", dateFormat, dateFormat));
                else
                    renderer.setItemLabelGenerator(
                            new XYItemLabelGenerator(dataLabelStyle, dateFormat, dateFormat));
            }
        } else {
            if (dataLabelStyle.equals("none")) {
                renderer.setItemLabelsVisible(false);
            } else {
                setXYItemLabelsData(renderer, seriesData);
                if (dataLabelStyle.equals("value")) {

                    renderer.setItemLabelGenerator(
                            new StandardXYItemLabelGenerator("{2}", numberFormat, numberFormat));

                } else if (dataLabelStyle.equals("rowlabel")) {

                    renderer.setItemLabelGenerator(
                            new StandardXYItemLabelGenerator("{0}", numberFormat, numberFormat));

                } else if (dataLabelStyle.equals("columnlabel")) {

                    if (series.get(0).getSeriesDataType() == cfCHARTSERIESData.XY_DATE_SERIES) {
                        renderer.setItemLabelGenerator(new StandardXYItemLabelGenerator("{1}",
                                SimpleDateFormat.getInstance(), NumberFormat.getInstance()));
                    } else {
                        renderer.setItemLabelGenerator(new StandardXYItemLabelGenerator("{1}",
                                NumberFormat.getInstance(), NumberFormat.getInstance()));
                    }

                } else if (dataLabelStyle.equals("pattern")) {

                    if (series.get(0).getSeriesDataType() == cfCHARTSERIESData.XY_DATE_SERIES) {
                        renderer.setItemLabelGenerator(new XYItemLabelGenerator("{1} {2} ({3} of {4})",
                                SimpleDateFormat.getInstance(), numberFormat));
                    } else {
                        renderer.setItemLabelGenerator(new XYItemLabelGenerator("{1} {2} ({3} of {4})",
                                NumberFormat.getInstance(), numberFormat));
                    }

                } else {
                    renderer.setItemLabelGenerator(
                            new XYItemLabelGenerator(dataLabelStyle, NumberFormat.getInstance(), numberFormat));
                }
            }
        }

        // 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;
}

From source file:org.jfree.chart.ChartFactory.java

/**
 * Creates a bar chart with a vertical orientation.  The chart object
 * returned by this method uses a {@link CategoryPlot} instance as the
 * plot, with a {@link CategoryAxis} for the domain axis, a
 * {@link NumberAxis} as the range axis, and a {@link BarRenderer} as the
 * renderer./*from w  w w.ja  v  a 2s. c o  m*/
 *
 * @param title  the chart title ({@code null} permitted).
 * @param categoryAxisLabel  the label for the category axis ({@code null} 
 *     permitted).
 * @param valueAxisLabel  the label for the value axis ({@code null} 
 *     permitted).
 * @param dataset  the dataset for the chart ({@code null} permitted).
 *
 * @return A bar chart.
 */
public static JFreeChart createBarChart(String title, String categoryAxisLabel, String valueAxisLabel,
        CategoryDataset dataset) {

    CategoryAxis categoryAxis = new CategoryAxis(categoryAxisLabel);
    ValueAxis valueAxis = new NumberAxis(valueAxisLabel);

    BarRenderer renderer = new BarRenderer();
    ItemLabelPosition position1 = new ItemLabelPosition(ItemLabelAnchor.OUTSIDE12, TextAnchor.BOTTOM_CENTER);
    renderer.setDefaultPositiveItemLabelPosition(position1);
    ItemLabelPosition position2 = new ItemLabelPosition(ItemLabelAnchor.OUTSIDE6, TextAnchor.TOP_CENTER);
    renderer.setDefaultNegativeItemLabelPosition(position2);
    renderer.setDefaultToolTipGenerator(new StandardCategoryToolTipGenerator());

    CategoryPlot plot = new CategoryPlot(dataset, categoryAxis, valueAxis, renderer);
    JFreeChart chart = new JFreeChart(title, plot);
    currentTheme.apply(chart);
    return chart;

}