edu.ucla.stat.SOCR.chart.demo.YIntervalChartDemo1a.java Source code

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Here is the source code for edu.ucla.stat.SOCR.chart.demo.YIntervalChartDemo1a.java

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package edu.ucla.stat.SOCR.chart.demo;

import java.beans.PropertyChangeListener;

import org.jfree.chart.ChartFactory;
import org.jfree.chart.ChartPanel;
import org.jfree.chart.JFreeChart;
import org.jfree.chart.plot.PlotOrientation;
import org.jfree.chart.plot.XYPlot;
import org.jfree.chart.renderer.xy.YIntervalRenderer;
import org.jfree.data.xy.IntervalXYDataset;

import edu.ucla.stat.SOCR.chart.ChartGenerator_JTable;
import edu.ucla.stat.SOCR.chart.SuperYIntervalChartA;
import edu.ucla.stat.SOCR.chart.data.SimpleIntervalXYDataset2;

/**
 * A simple demonstration application showing how to create a Y Interval Chart.
 */
public class YIntervalChartDemo1a extends SuperYIntervalChartA implements PropertyChangeListener {

    public void doTest() {
        JFreeChart chart;
        ChartGenerator_JTable chartMaker = new ChartGenerator_JTable();

        resetChart();
        showMessageDialog(chartTitle + " doTest get called!");

        int no_series = (dataTable.getColumnCount() - 2) / 2;
        int[][] pairs = new int[no_series][2];
        for (int i = 0; i < no_series; i++) {
            pairs[i][0] = 2 * i; //column x
            pairs[i][1] = 2 * i + 1; //column y
        }
        chart = chartMaker.getYIntervalChart("YInterVal Chart", "X", "Y", dataTable, no_series, pairs, "");
        chartPanel = new ChartPanel(chart, false);

        setChart();
    }

    /**
     * Creates a new chart.
     * 
     * @param dataset  the dataset.
     * 
     * @return The chart.
     */
    protected JFreeChart createChart(IntervalXYDataset dataset) {

        JFreeChart chart = ChartFactory.createScatterPlot(chartTitle, // chart title
                domainLabel, // domain axis label
                rangeLabel, // range axis label
                dataset, // data
                PlotOrientation.VERTICAL, !legendPanelOn, // include legend
                true, false);

        XYPlot plot = chart.getXYPlot();
        plot.setRenderer(new YIntervalRenderer());
        setXSummary(dataset);
        return chart;

    }

    protected IntervalXYDataset createDataset(boolean isDemo) {
        if (isDemo) {
            return new SimpleIntervalXYDataset2(50);
        } else
            return super.createDataset(false);
    }

}