[BACK]Return to lonproblemanalysis.pm CVS log [TXT] [DIR] Up to [LON-CAPA] / loncom / interface / statistics

Diff for /loncom/interface/statistics/lonproblemanalysis.pm between versions 1.120 and 1.124

version 1.120, 2005/04/07 06:56:24 version 1.124, 2006/02/04 19:06:53
Line 97  sub BuildProblemAnalysisPage { Line 97  sub BuildProblemAnalysisPage {
             $r->print($html.(' 'x5));              $r->print($html.(' 'x5));
         }          }
         #          #
         $r->print(&Apache::lonstathelpers::submission_report_form  
                                                       ('problem_analysis'));          # This is commented out pending actual implementation of 
           # CSV and Excel output.
           #$r->print(&Apache::lonstathelpers::submission_report_form
           #                                              ('problem_analysis'));
         #          #
         $r->print('<hr />');          $r->print('<hr />');
         $r->rflush();          $r->rflush();
Line 159  sub BuildProblemAnalysisPage { Line 162  sub BuildProblemAnalysisPage {
         }          }
         $r->print('<hr />');          $r->print('<hr />');
     } else {      } else {
         $r->print('<input type="submit" name="ProblemAnalysis" value="'.          my $submit_button = '<input type="submit" '.
                   &mt('Analyze Problem').'" />');              'name="ProblemAnalysis" value="'.
               &mt('Analyze Problem').'" />';
           $r->print($submit_button);
         $r->print('&nbsp;'x5);          $r->print('&nbsp;'x5);
         $r->print('<h3>'.&mt('Please select a problem to analyze').'</h3>');          $r->print('<h3>'.&mt('Please select a problem to analyze').'</h3>');
         $r->print(&Apache::lonstathelpers::problem_selector($problem_types));          $r->print(&Apache::lonstathelpers::problem_selector($problem_types,
                                                               $submit_button));
     }      }
 }  }
   
Line 338  sub numerical_plot_percent { Line 344  sub numerical_plot_percent {
     while (my ($ans,$submissions) = each(%$responses)) {      while (my ($ans,$submissions) = each(%$responses)) {
         while (my ($submission,$counts) = each(%$submissions)) {          while (my ($submission,$counts) = each(%$submissions)) {
             my ($correct_count,$incorrect_count) = @$counts;              my ($correct_count,$incorrect_count) = @$counts;
             my $scaled_value = 100*($submission-$ans)/abs($ans);      my $scaled_value = 
    ($ans) ? 100*($submission-$ans)/abs($ans)
          : 0;
             if ($scaled_value < $bins[0]) {              if ($scaled_value < $bins[0]) {
                 $bins[0]=$scaled_value -1;                  $bins[0]=$scaled_value -1;
             }              }
Line 393  sub numerical_plot_differences { Line 401  sub numerical_plot_differences {
     } elsif ($low_bin < 0 && $high_bin < -$low_bin) {      } elsif ($low_bin < 0 && $high_bin < -$low_bin) {
         $high_bin = -$low_bin;          $high_bin = -$low_bin;
     }      }
     if (($high_bin -$low_bin)/$min_bin_size * 2 > $max_bins) {      if (!$min_bin_size ||
           ($high_bin -$low_bin)/$min_bin_size * 2 > $max_bins) {
         $min_bin_size = abs($high_bin - $low_bin) / $max_bins * 2;          $min_bin_size = abs($high_bin - $low_bin) / $max_bins * 2;
     }      }
     my @bins;      my @bins;
Removed from v.1.120  
changed lines
  Added in v.1.124

FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>