source: other-projects/trunk/greenstone3-extension/mat/org/greenstone/gsdl3_extension/mat/DrawSymbolAxis.java@ 17356

package org.greenstone.gsdl3_extension.mat;

import java.awt.Color;
import java.awt.Font;
import java.util.ArrayList;
import javax.swing.JPanel;
import org.jfree.chart.ChartPanel;
import org.jfree.chart.JFreeChart;
import org.jfree.chart.axis.NumberAxis;
import org.jfree.chart.axis.NumberTickUnit;
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 org.jfree.ui.ApplicationFrame;
import org.jfree.ui.RefineryUtilities;

public class DrawSymbolAxis extends ApplicationFrame
{
    //private String Title;
    private static String[] metadataName;

    private static String[] documentIDs;

    private static ArrayList dataset;
    
    public DrawSymbolAxis(String string, String[] metadata, String[] ids, ArrayList set) {
        super(string);
        metadataName = metadata;
        documentIDs = ids;
        dataset = set;

        JPanel jpanel = createDemoPanel();
        setContentPane(jpanel);
        
        pack();
        RefineryUtilities.centerFrameOnScreen(this);
        setVisible(true);
    }

    private static JFreeChart createChart(XYDataset xydataset) {
        SymbolAxis symbolaxis = new SymbolAxis("Document ID", documentIDs);
        SymbolAxis symbolaxis_0_ = new SymbolAxis("Indexes",  metadataName);

        XYLineAndShapeRenderer xylineandshaperenderer = new XYLineAndShapeRenderer(false, true);

        XYPlot xyplot = new XYPlot(xydataset,symbolaxis_0_,symbolaxis,
                                   xylineandshaperenderer);
        xyplot.setDomainGridlinePaint(Color.black);
        xyplot.setRangeGridlinePaint(Color.black);

        NumberAxis domainAxis = (NumberAxis)xyplot.getDomainAxis(); 
        domainAxis.setAutoTickUnitSelection(true);
        double   rangetick = 1;
        domainAxis.setTickUnit(new NumberTickUnit(rangetick));

        xyplot.getRenderer().setSeriesPaint(0,Color.blue);
        xyplot.getRenderer().setSeriesShape(0, xyplot.DEFAULT_LEGEND_ITEM_BOX);
        JFreeChart jfreechart = new JFreeChart("",new Font("", Font.PLAIN, 12),xyplot,false);        
        return jfreechart;
    }

    private static XYDataset createDataset() {

        XYSeries xyseries = new XYSeries("Series");

        for(int a= 0; a<dataset.size(); a++){
            
            int[] row = (int[])dataset.get(a);
            //System.out.print
            for(int b = 0; b<row.length; b++){
                if(row[b]==1){xyseries.add(a,b);}
            }
                 
        }

        XYSeriesCollection xyseriescollection = new XYSeriesCollection();
        xyseriescollection.addSeries(xyseries);
        return xyseriescollection;
    }

    public static JPanel createDemoPanel() {
        return new ChartPanel(createChart(createDataset()));
    }
    public static void main(String[] strings) {
        DrawSymbolAxis symbolaxisdemo1 = new DrawSymbolAxis("Symbolic Axis Demo", null, null, null);

    }
    public void windowClosing(java.awt.event.WindowEvent event){
        this.dispose();
    }
}