Example usage for org.jfree.chart.renderer GroupedStackedBarRenderer setGradientPaintTransformer

Introduction

In this page you can find the example usage for org.jfree.chart.renderer GroupedStackedBarRenderer setGradientPaintTransformer.

Prototype

public void setGradientPaintTransformer(GradientPaintTransformer transformer) 

Source Link

Document

Sets the gradient paint transformer and sends a RendererChangeEvent to all registered listeners.

Usage

From source file:RDGraphGenerator.java

private JFreeChart createTimeChart(String riderID) {

    String riderName = (String) riders.get(riderID);
    final JFreeChart chart = ChartFactory.createStackedBarChart(riderName + "'s Hours", // chart title
            "Month", // domain axis label
            "Hours", // range axis label
            (CategoryDataset) riderTimes.get(riderID), // data
            PlotOrientation.VERTICAL, // the plot orientation
            true, // legend
            true, // tooltips
            false // urls
    );/*w  w w  . j av  a  2  s.c  o m*/

    GroupedStackedBarRenderer renderer = new GroupedStackedBarRenderer();
    KeyToGroupMap map = new KeyToGroupMap("G1");
    map.mapKeyToGroup("0", "G1");
    map.mapKeyToGroup("1", "G1");
    map.mapKeyToGroup("2", "G1");
    map.mapKeyToGroup("3", "G1");
    renderer.setSeriesToGroupMap(map);

    renderer.setItemMargin(0.0);
    Paint p1 = new GradientPaint(0.0f, 0.0f, new Color(0x22, 0x22, 0xFF), 0.0f, 0.0f,
            new Color(0x88, 0x88, 0xFF));
    renderer.setSeriesPaint(0, p1);

    Paint p2 = new GradientPaint(0.0f, 0.0f, new Color(0x22, 0xFF, 0x22), 0.0f, 0.0f,
            new Color(0x88, 0xFF, 0x88));
    renderer.setSeriesPaint(1, p2);

    Paint p3 = new GradientPaint(0.0f, 0.0f, new Color(0xFF, 0x22, 0x22), 0.0f, 0.0f,
            new Color(0xFF, 0x88, 0x88));
    renderer.setSeriesPaint(2, p3);

    Paint p4 = new GradientPaint(0.0f, 0.0f, new Color(0xFF, 0xFF, 0x22), 0.0f, 0.0f,
            new Color(0xFF, 0xFF, 0x88));
    renderer.setSeriesPaint(3, p4);
    renderer.setGradientPaintTransformer(
            new StandardGradientPaintTransformer(GradientPaintTransformType.HORIZONTAL));

    CategoryPlot plot = (CategoryPlot) chart.getPlot();
    plot.setRenderer(renderer);
    plot.setFixedLegendItems(createLegendItems());
    CategoryAxis ca = plot.getDomainAxis();
    ca.setCategoryLabelPositions(CategoryLabelPositions.DOWN_90);
    //Make around the chart transparent.
    chart.setBackgroundPaint(null);
    return chart;

}

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From source file:RDGraphGenerator.java

/**
 * Creates a sample chart./*from w  w w. jav a2s .  c o m*/
 *
 * @param dataset  the dataset for the chart.
 *
 * @return A sample chart.
 */
private JFreeChart createDistChart(String riderID) {

    String riderName = (String) riders.get(riderID);
    final JFreeChart chart = ChartFactory.createStackedBarChart(riderName + "'s Distances", // chart title
            "Month", // domain axis label
            mainDist, // range axis label
            (CategoryDataset) riderDistances.get(riderID), // data
            PlotOrientation.VERTICAL, // the plot orientation
            true, // legend
            true, // tooltips
            false // urls
    );

    GroupedStackedBarRenderer renderer = new GroupedStackedBarRenderer();
    KeyToGroupMap map = new KeyToGroupMap("G1");
    map.mapKeyToGroup("0", "G1");
    map.mapKeyToGroup("1", "G1");
    map.mapKeyToGroup("2", "G1");
    map.mapKeyToGroup("3", "G1");
    renderer.setSeriesToGroupMap(map);

    renderer.setItemMargin(0.0);
    Paint p1 = new GradientPaint(0.0f, 0.0f, new Color(0x22, 0x22, 0xFF), 0.0f, 0.0f,
            new Color(0x88, 0x88, 0xFF));
    renderer.setSeriesPaint(0, p1);

    Paint p2 = new GradientPaint(0.0f, 0.0f, new Color(0x22, 0xFF, 0x22), 0.0f, 0.0f,
            new Color(0x88, 0xFF, 0x88));
    renderer.setSeriesPaint(1, p2);

    Paint p3 = new GradientPaint(0.0f, 0.0f, new Color(0xFF, 0x22, 0x22), 0.0f, 0.0f,
            new Color(0xFF, 0x88, 0x88));
    renderer.setSeriesPaint(2, p3);

    Paint p4 = new GradientPaint(0.0f, 0.0f, new Color(0xFF, 0xFF, 0x22), 0.0f, 0.0f,
            new Color(0xFF, 0xFF, 0x88));
    renderer.setSeriesPaint(3, p4);
    renderer.setGradientPaintTransformer(
            new StandardGradientPaintTransformer(GradientPaintTransformType.HORIZONTAL));

    CategoryPlot plot = (CategoryPlot) chart.getPlot();
    plot.setRenderer(renderer);
    plot.setFixedLegendItems(createLegendItems());
    ValueAxis va = (ValueAxis) plot.getRangeAxis();
    ValueAxis ova = null;
    try {
        ova = (ValueAxis) va.clone();
    } catch (CloneNotSupportedException cnse) {
    }
    ova.setLabel(secondaryDist);
    ova.setLowerBound(va.getLowerBound() * unitConversion);
    ova.setUpperBound(va.getUpperBound() * unitConversion);
    plot.setRangeAxis(1, ova);
    plot.setRangeAxisLocation(1, AxisLocation.TOP_OR_RIGHT);
    CategoryAxis ca = plot.getDomainAxis();
    ca.setCategoryLabelPositions(CategoryLabelPositions.DOWN_90);
    //Make around the chart transparent.
    chart.setBackgroundPaint(null);
    return chart;

}

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