starschartapplet.java

《Java网络程序设计.rar》包括三个网络程序的源代码。

/*
 * StarsChartApplet.java
 *
 * Created on January 29, 2002, 12:59 AM
 */

package org.impact.stars.appclient.common;

import com.jrefinery.chart.*;
import com.jrefinery.chart.data.*;
import com.jrefinery.chart.ui.*;
import com.jrefinery.data.*;
import com.jrefinery.ui.*;

import org.impact.stars.control.web.outputs.*;

/**
 *
 * @author  cai
 */
public class StarsChartApplet extends javax.swing.JApplet {

    
    /** Creates new form StarsChartApplet */
    public StarsChartApplet() {
        initComponents();
        
        Number[][] cnumber = new Integer[][] {
            { new Integer(1), new Integer(0), new Integer(0), new Integer(0)},
            { new Integer(0), new Integer(0), new Integer(0), new Integer(0)},
            { new Integer(3), new Integer(0), new Integer(0), new Integer(0)},
            { new Integer(3), new Integer(0), new Integer(0), new Integer(0)},
            { new Integer(1), new Integer(0), new Integer(0), new Integer(0)}
        };
        /*

       Number[][] cnumber = new Integer[][] {
            
            { new Integer(10), new Integer(4), new Integer(15), new Integer(14) },
            { new Integer(5), new Integer(7), new Integer(14), new Integer(3) },
            { new Integer(6), new Integer(17), new Integer(12), new Integer(7) },
            { new Integer(7), new Integer(15), new Integer(11), new Integer(0) },
            { new Integer(8), new Integer(6), new Integer(10), new Integer(9) }

        };
*/
        ChartGenerator cg = new ChartGenerator();
        
        //String[] names = new String[] {"Technical Decision", "Social Interaction", "Product", "Organization", "Other"};
        /*
        String[] names = new String[] {"1", "1", "1", "1", "1"};
        //cds.setSeriesNames(names);
        
        String[] cate = new String[] {"Jan", "Feb", "Mar", "April"};
        //cds.setCategories(cate);
        */
        //DefaultCategoryDataset cds = new DefaultCategoryDataset(names, cate, cnumber);
        DefaultCategoryDataset cds = new DefaultCategoryDataset(cnumber);

        
        if(cds==null) {
            System.out.println("StarsChartServlet Error: CategoryDataset is null");
        }
         
        cg.setCategoryDataset(cds);
        cg.setChartTitle("Conflict Ratio");
        cg.setXmark("Time");
        cg.setYmark("Intensity");

        JFreeChart mychart= cg.createChart(1, 0, 0);
        JFreeChartPanel mPanel = new JFreeChartPanel(mychart);
        this.getContentPane().add(mPanel);
    }

    /** This method is called from within the constructor to
     * initialize the form.
     * WARNING: Do NOT modify this code. The content of this method is
     * always regenerated by the Form Editor.
     */
    private void initComponents() {//GEN-BEGIN:initComponents

    }//GEN-END:initComponents


    // Variables declaration - do not modify//GEN-BEGIN:variables
    // End of variables declaration//GEN-END:variables

}