Example usage for org.jfree.data.general CombinedDataset add

Introduction

In this page you can find the example usage for org.jfree.data.general CombinedDataset add.

Prototype

public void add(SeriesDataset[] data) 

Source Link

Document

Adds an array of SeriesDataset's to the combination.

Usage

From source file:org.jfree.chart.demo.JFreeChartDemoBase.java

/**
 * Displays an XY chart that is periodically updated by a background thread.  This is to
 * demonstrate the event notification system that automatically updates charts as required.
 *
 * @return a chart./*from   ww w. j  a v  a  2 s. c om*/
 */
public JFreeChart createCombinedAndOverlaidDynamicXYChart() {

    // chart title and axis labels...
    final String title = this.resources.getString("combined.dynamic.title");
    final String subtitleStr = this.resources.getString("combined.dynamic.subtitle");
    final String domainAxisLabel = this.resources.getString("combined.dynamic.domain");
    final String[] ranges = this.resources.getStringArray("combined.dynamic.ranges");

    // setup sample base 2-series dataset
    final SampleXYDataset data = new SampleXYDataset();

    // create some SubSeriesDatasets and CombinedDatasets to test events
    final XYDataset series0 = new SubSeriesDataset(data, 0);
    final XYDataset series1 = new SubSeriesDataset(data, 1);

    final CombinedDataset combinedData = new CombinedDataset();
    combinedData.add(series0);
    combinedData.add(series1);

    // create common time axis
    final NumberAxis timeAxis = new NumberAxis(domainAxisLabel);
    timeAxis.setTickMarksVisible(true);
    timeAxis.setAutoRangeIncludesZero(false);

    // make one vertical axis for each (vertical) chart
    final NumberAxis[] valueAxis = new NumberAxis[4];
    for (int i = 0; i < valueAxis.length; i++) {
        valueAxis[i] = new NumberAxis(ranges[i]);
        valueAxis[i].setAutoRangeIncludesZero(false);
    }

    final CombinedDomainXYPlot plot = new CombinedDomainXYPlot(timeAxis);

    // add subplot1...
    final XYItemRenderer renderer0 = new StandardXYItemRenderer();
    final XYPlot subplot0 = new XYPlot(series0, null, valueAxis[0], renderer0);
    plot.add(subplot0, 1);

    // add subplot2...
    final XYItemRenderer renderer1 = new StandardXYItemRenderer();
    final XYPlot subplot1 = new XYPlot(series1, null, valueAxis[1], renderer1);
    plot.add(subplot1, 1);

    // add subplot3...
    final XYPlot subplot2 = new XYPlot(series0, null, valueAxis[2], new StandardXYItemRenderer());
    subplot2.setDataset(1, series1);
    subplot2.setRenderer(1, new StandardXYItemRenderer());
    plot.add(subplot2, 1);

    // add subplot4...
    final XYItemRenderer renderer3 = new StandardXYItemRenderer();
    final XYPlot subplot3 = new XYPlot(data, null, valueAxis[3], renderer3);
    plot.add(subplot3, 1);

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

    // then customise it a little...
    final TextTitle subtitle = new TextTitle(subtitleStr, new Font("SansSerif", Font.BOLD, 12));
    chart.addSubtitle(subtitle);
    chart.setBackgroundPaint(new GradientPaint(0, 0, Color.white, 0, 1000, Color.cyan));

    // setup thread to update base Dataset
    final SampleXYDatasetThread update = new SampleXYDatasetThread(data);
    final Thread thread = new Thread(update);
    thread.start();

    return chart;

}

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