edu.ucla.stat.SOCR.chart.demo.SymbolAxisDemo1.java Source code

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Here is the source code for edu.ucla.stat.SOCR.chart.demo.SymbolAxisDemo1.java

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

import java.beans.PropertyChangeListener;

import org.jfree.chart.ChartPanel;
import org.jfree.chart.JFreeChart;
import org.jfree.chart.axis.SymbolAxis;
import org.jfree.chart.plot.XYPlot;
import org.jfree.chart.renderer.xy.XYLineAndShapeRenderer;
import org.jfree.data.xy.XYDataset;
import org.jfree.data.xy.XYSeries;
import org.jfree.data.xy.XYSeriesCollection;

import edu.ucla.stat.SOCR.chart.ChartGenerator_JTable;
import edu.ucla.stat.SOCR.chart.SuperXYChart;
import edu.ucla.stat.SOCR.chart.gui.SOCRXYSeriesLabelGenerator;

/**
 * A simple demonstration application showing how to use the 
 * {@link SymbolAxis} class with an {@link XYPlot}.
 */
public class SymbolAxisDemo1 extends SuperXYChart implements PropertyChangeListener {

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

        resetChart();
        showMessageDialog("SymboliAxisDemo 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.getXYChart("SymbolicAxis", "SymbolicAxis Chart", "X", "Y", dataTable, no_series, pairs,
                "");
        chartPanel = new ChartPanel(chart, false);

        setChart();
    }

    protected JFreeChart createChart(XYDataset dataset) {
        SymbolAxis domainAxis = new SymbolAxis("Domain", new String[] { "A", "B", "C", "D" });
        SymbolAxis rangeAxis = new SymbolAxis("Range", new String[] { "V", "X", "Y", "Z" });
        XYLineAndShapeRenderer renderer = new XYLineAndShapeRenderer(false, true);
        if (!legendPanelOn)
            renderer.setLegendItemLabelGenerator(new SOCRXYSeriesLabelGenerator());

        XYPlot plot = new XYPlot(dataset, domainAxis, rangeAxis, renderer);
        JFreeChart chart = new JFreeChart(chartTitle, plot);

        setXSummary(dataset);

        if (legendPanelOn)
            chart.removeLegend();
        return chart;
    }

    /**
     * Creates a sample dataset.
     */
    protected XYDataset createDataset(boolean isDemo) {
        if (isDemo) {
            XYSeries s1 = new XYSeries("Series 1");
            s1.add(0, 3);
            s1.add(1, 3);
            s1.add(2, 0);
            s1.add(3, 1);
            XYSeries s2 = new XYSeries("Series 2");
            s2.add(0, 1);
            s2.add(1, 2);
            s2.add(2, 1);
            s2.add(3, 3);

            XYSeriesCollection dataset = new XYSeriesCollection();
            dataset.addSeries(s1);
            dataset.addSeries(s2);
            return dataset;
        } else
            return super.createDataset(false);
    }

}