src/panther/ui/reports/ReportScales.java

   1 package panther.ui.reports;
   2
   3 import java.util.*;
   4 import java.sql.*;
   5 import javax.swing.*;
   6
   7 import org.jfree.chart.*;
   8 import org.jfree.chart.plot.*;
   9 import org.jfree.chart.renderer.xy.*;
  10 import org.jfree.data.time.*;
  11 import org.jfree.data.xy.*;
  12
  13 import panther.db.*;
  14
  15 public class ReportScales
  16         extends JPanel
  17 {
  18         public ReportScales(int sid)
  19         {
  20                 setName("Scales - " + MySQLManager.get_student_name(sid));
  21                 ScalesList slist = MySQLManager.get_student_scales(sid);
  22
  23
  24                 ChartPanel cp_proficiency = new ChartPanel(gen_chart(gen_dataset(
  25                                                 slist,
  26                                                 ScalesEntry.Type.STUDENT_PROFICIENCY,
  27                                                 ScalesEntry.Type.TEACHER_PROFICIENCY),
  28                                         "Proficiency")
  29                                 );
  30                 ChartPanel cp_tempo = new ChartPanel(gen_chart(gen_dataset(
  31                                                 slist,
  32                                                 ScalesEntry.Type.STUDENT_TEMPO,
  33                                                 ScalesEntry.Type.TEACHER_TEMPO),
  34                                         "Tempo")
  35                                 );
  36                 ChartPanel cp_fingering = new ChartPanel(gen_chart(gen_dataset(
  37                                                 slist,
  38                                                 ScalesEntry.Type.STUDENT_FINGERING,
  39                                                 ScalesEntry.Type.TEACHER_FINGERING),
  40                                         "Fingering")
  41                                 );
  42
  43                 setLayout(new BoxLayout(this, BoxLayout.Y_AXIS));
  44                 add(cp_proficiency);
  45                 add(cp_tempo);
  46                 add(cp_fingering);
  47         }
  48
  49         private JFreeChart gen_chart(XYDataset dataset, String title)
  50         {
  51                 JFreeChart chart = ChartFactory.createTimeSeriesChart(
  52                                 title,
  53                                 "Date",
  54                                 "Score",
  55                                 dataset,
  56                                 true, true, false
  57                                 );
  58
  59                 return chart;
  60         }
  61
  62         private XYDataset gen_dataset(
  63                         ScalesList slist,
  64                         ScalesEntry.Type t_student,
  65                         ScalesEntry.Type t_teacher)
  66         {
  67                 ArrayList<java.sql.Date> slist_dates = slist.get_scales_list_dates();
  68
  69                 int[] slist_student = slist.get_scores(t_student);
  70                 int[] slist_teacher = slist.get_scores(t_teacher);
  71
  72                 TimeSeries ts_student = new TimeSeries("Student");
  73                 TimeSeries ts_teacher = new TimeSeries("Teacher");
  74
  75                 for (int i=0; i<slist_dates.size(); i++) {
  76                         Week week = new Week(slist_dates.get(i));
  77
  78                         ts_student.add(week, slist_student[i]);
  79                         ts_teacher.add(week, slist_teacher[i]);
  80                 }
  81
  82                 TimeSeriesCollection dataset = new TimeSeriesCollection();
  83                 dataset.addSeries(ts_student);
  84                 dataset.addSeries(ts_teacher);
  85
  86                 return dataset;
  87         }
  88 }