Example usage for org.jfree.chart.plot XYPlot setBackgroundImageAlignment

Introduction

In this page you can find the example usage for org.jfree.chart.plot XYPlot setBackgroundImageAlignment.

Prototype

public void setBackgroundImageAlignment(int alignment) 

Source Link

Document

Sets the alignment for the background image and sends a PlotChangeEvent to all registered listeners.

Usage

From source file:org.ramadda.data.services.PointFormHandler.java

/**
 * create jfree chart/*from ww  w. ja v  a 2  s  . c  o m*/
 *
 * @param request the request
 * @param entry The entry
 * @param dataset the dataset
 * @param backgroundImage background image
 *
 * @return the chart
 */
public static JFreeChart createTimeseriesChart(Request request, Entry entry, XYDataset dataset,
        Image backgroundImage) {
    JFreeChart chart = ChartFactory.createXYLineChart("", // chart title
            "", // x axis label
            "Height", // y axis label
            dataset, // data
            PlotOrientation.VERTICAL, true, // include legend
            true, // tooltips
            false // urls
    );

    DateAxis timeAxis = new DateAxis("Time", request.getRepository().TIMEZONE_UTC);
    NumberAxis valueAxis = new NumberAxis("Data");
    valueAxis.setAutoRangeIncludesZero(true);

    XYPlot plot = new XYPlot(dataset, timeAxis, valueAxis, null);

    chart = new JFreeChart("", JFreeChart.DEFAULT_TITLE_FONT, plot, true);

    chart.setBackgroundPaint(Color.white);
    if (backgroundImage != null) {
        plot.setBackgroundImage(backgroundImage);
        plot.setBackgroundImageAlignment(org.jfree.ui.Align.TOP_LEFT);
    }

    plot.setBackgroundPaint(Color.lightGray);
    plot.setDomainGridlinePaint(Color.white);
    plot.setRangeGridlinePaint(Color.white);

    plot.setInsets(new RectangleInsets(0, 0, 0, 0));
    plot.setAxisOffset(new RectangleInsets(5, 0, 5, 0));

    return chart;
}

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