Example usage for org.jfree.chart.renderer.category BarRenderer3D setMaximumBarWidth

Introduction

In this page you can find the example usage for org.jfree.chart.renderer.category BarRenderer3D setMaximumBarWidth.

Prototype

public void setMaximumBarWidth(double percent) 

Source Link

Document

Sets the maximum bar width, which is specified as a percentage of the available space for all bars, and sends a RendererChangeEvent to all registered listeners.

Usage

From source file:org.apache.jmeter.visualizers.CreateReport.java

/**
 * Creates a table; widths are set with setWidths().
 * @return a PdfPTable/*w ww.  j  a va2 s . c om*/
 * @throws DocumentException
 */

//createGraphs("Average Response Time of samples for each Request","Average(ms)",2);
public Image createGraphs(String chartName, String colName, int colNo) {
    DefaultCategoryDataset dataset = new DefaultCategoryDataset();
    for (int i = 0; i < model.getRowCount(); i++)
        dataset.setValue((long) model.getValueAt(i, colNo), "Average", model.getValueAt(i, 0).toString());
    ChartFactory.setChartTheme(StandardChartTheme.createDarknessTheme());

    final JFreeChart chart = ChartFactory.createBarChart3D(chartName, // chart title
            "Requests", // domain axis label

            "Average (ms)", // range axis label
            dataset, // data
            PlotOrientation.VERTICAL, // orientation
            true, // include legend
            true, // tooltips
            false // urls
    );

    final CategoryPlot plot = chart.getCategoryPlot();
    final CategoryAxis axis = plot.getDomainAxis();
    axis.setCategoryLabelPositions(CategoryLabelPositions.createUpRotationLabelPositions(Math.PI / 8.0));
    final BarRenderer3D renderer = (BarRenderer3D) plot.getRenderer();
    renderer.setDrawBarOutline(false);
    renderer.setMaximumBarWidth(0.05);

    try {
        //java.io.OutputStream out= new OutputStream(new FileOutputStream(BASEPATH+"//MyFile.jpg"));
        ChartUtilities.saveChartAsJPEG(new File(BASEPATH + "//MyFile.jpg"), chart, 500, 400);
    } catch (IOException e1) {
        // TODO Auto-generated catch block
        e1.printStackTrace();
    }

    Image img = null;
    try {
        img = Image.getInstance(BASEPATH + "//MyFile.jpg");
    } catch (BadElementException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    } catch (MalformedURLException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    } catch (IOException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }

    return img;
}

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