A sample SOCRChartAPITest class

import javax.swing.JOptionPane;

import javax.swing.JPanel;

import javax.swing.JTable;

import org.jfree.chart.ChartPanel;

import org.jfree.chart.JFreeChart;

import org.jfree.ui.RefineryUtilities;

import org.jfree.ui.ApplicationFrame;

import edu.ucla.stat.SOCR.chart.ChartGenerator_JTable;

public class SOCRChartAPIDemo extends ApplicationFrame {

/**

* Creates a new demo.

*/

public SOCRChartAPIDemo(String title) {

super(title);

JTable dTable = createDataTable();

JPanel chartPanel = createDemoPanel(title, dTable);

// chartPanel.setPreferredSize(new java.awt.Dimension(500, 270));

setContentPane(chartPanel);

}

private JPanel createDemoPanel(String title, JTable dTable) {

JFreeChart chart = createChart(title, dTable);

return new ChartPanel(chart); }

private JFreeChart createChart(String title, JTable dataTable){

JFreeChart chart;

ChartGenerator_JTable chartMaker = new ChartGenerator_JTable();

int no_series = dataTable.getRowCount()-1;

int no_category = dataTable.getColumnCount()-2;

int[][] pairs = new int[no_category][2];

for (int i=0; i<no_category; i++){

pairs[i][0] = i+1; //column i store category i

pairs[i][1] = 0; //column 0 stores series name }

chart = chartMaker.getCategoryChart("Bar", title, "Category", "value", dataTable, no_category, pairs, "3D");

return chart; }

private JTable createDataTable(){

JTable dTable;

String[] columnNames = new String[6];

String[][] example = new String[6][3];

columnNames[0]="Series";

columnNames[1]= "Category 1";

columnNames[2]= "Category 2";

columnNames[3]= "Category 3";

columnNames[4]= "Category 4";

columnNames[5]= "Category 5";

example[0][0]="First";example[1][0]="1.0";example[2][0]="4.0";example[3][0]="3.0";example[4][0]="5.0";example[5][0]="5.0";

example[0][1]="Second";example[1][1]="5.0";example[2][1]="7.0";example[3][1]="6.0";example[4][1]="8.0";example[5][1]="4.0";

example[0][1]="Third";example[1][2]="4.0";example[2][2]="3.0";example[3][2]="2.0";example[4][2]="3.0";example[5][2]="6.0";

dTable = new JTable(example, columnNames);

return dTable; } /**

* Starting point for the demonstration application.

*

* @param args ignored.

*/

public static void main(String[] args) {

final SOCRChartAPIDemo demo = new SOCRChartAPIDemo("3D Bar Chart Demo 1");

demo.pack();

RefineryUtilities.centerFrameOnScreen(demo);

demo.setVisible(true);

}

}