feedback_analysis/BarChar.java at master · MitP1997/feedback_analysis · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
import org.jfree.chart.ChartFactory;
import org.jfree.chart.ChartPanel;
import org.jfree.chart.JFreeChart;
import org.jfree.chart.plot.PlotOrientation;
import org.jfree.data.category.CategoryDataset;
import org.jfree.data.category.DefaultCategoryDataset;
import org.jfree.ui.ApplicationFrame;
import org.jfree.ui.RefineryUtilities;
import java.awt.*;
import javax.swing.*;
import java.awt.event.*;

public class BarChar extends ApplicationFrame implements ActionListener
{
   JButton btn;
   public BarChar(String x)
   {
	super(x);
   }
   public void BarChart_AWT( String applicationTitle , String chartTitle )
   {
      //this.super( applicationTitle );
      JFreeChart barChart = ChartFactory.createBarChart(
         chartTitle,
         "Category",            //X axis
         "Score",            //Y axis
         createDataset(),
         PlotOrientation.VERTICAL,
         true, true, false);

      ChartPanel chartPanel = new ChartPanel( barChart );
      chartPanel.setPreferredSize(new java.awt.Dimension( 560 , 367 ) );
      setContentPane( chartPanel );
     pack( );
  RefineryUtilities.centerFrameOnScreen(this);
           setVisible( true );
   }
   private CategoryDataset createDataset( )
   {
      final String teacher1 = "J.J.";
      final String teacher2 = "Lakshmi";
      final String teacher3 = "Priya";
      final String accuracy = "Accuracy";
      final String punctuality = "Punctuality";
      final String understanding = "Understanding";
      final String coop = "Cooperation";
      final DefaultCategoryDataset dataset = new DefaultCategoryDataset( );

      dataset.addValue( 1.0 , teacher1 , accuracy );
      dataset.addValue( 3.0 , teacher1 , understanding );
      dataset.addValue( 5.0 , teacher1 , punctuality );
      dataset.addValue( 5.0 , teacher1 , coop );

      dataset.addValue( 5.0 , teacher2 , accuracy );
      dataset.addValue( 6.0 , teacher2 , understanding );
      dataset.addValue( 10.0 , teacher2 , punctuality );
      dataset.addValue( 4.0 , teacher2 , coop );

      dataset.addValue( 4.0 , teacher3 , accuracy );
      dataset.addValue( 2.0 , teacher3 , understanding );
      dataset.addValue( 3.0 , teacher3 , punctuality );
      dataset.addValue( 6.0 , teacher3 , coop );

      return dataset;
   }

   public void create()
{
	btn=new JButton("Graph-BAR");
	JFrame frm=new JFrame();
	frm.add(btn);
	frm.setVisible(true);
	btn.addActionListener(this);
}

public void actionPerformed(ActionEvent ae)
{
	if(ae.getSource().equals(btn))
	{
		BarChart_AWT("Teacher Feedback Statistics", "Overall Stats");
     	}
}

   public static void main( String[ ] args )
   {
      BarChar chart = new BarChar("ABC");
     chart.create();

   }
}