--- loncom/interface/statistics/loncorrectproblemplot.pm	2011/12/21 21:25:51	1.26
+++ loncom/interface/statistics/loncorrectproblemplot.pm	2012/05/12 03:07:46	1.28.2.1
@@ -1,6 +1,6 @@
 # The LearningOnline Network with CAPA
 #
-# $Id: loncorrectproblemplot.pm,v 1.26 2011/12/21 21:25:51 www Exp $
+# $Id: loncorrectproblemplot.pm,v 1.28.2.1 2012/05/12 03:07:46 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -31,7 +31,6 @@ use strict;
 use Apache::lonnet;
 use Apache::loncommon();
 use Apache::lonhtmlcommon();
-use Apache::lonquickgrades();
 use Apache::loncoursedata();
 use Apache::lonstatistics;
 use Apache::lonstathelpers;
@@ -70,7 +69,6 @@ sub BuildCorrectProblemsPage {
     &Apache::lonstatistics::PrepareClasslist();    
     
     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Correct Problems Plot'));
-    &Apache::lonquickgrades::startGradeScreen($r,'statistics');
     #
     $r->print(&CreateInterface());
     #
@@ -127,9 +125,9 @@ sub BuildCorrectProblemsPage {
                 }
             }
         }
-        $r->print('<h4>'.
+        $r->print('<p>'.
                   &Apache::lonstatistics::section_and_enrollment_description().
-                  '</h4>');
+                  '</p>');
         my ($starttime,$endtime) = &Apache::lonstathelpers::get_time_limits();
         if (defined($starttime) || defined($endtime)) {
             # Inform the user what the time limits on the data are.
@@ -146,7 +144,7 @@ sub BuildCorrectProblemsPage {
              $starttime,$endtime);
         $r->print(&AnalyzeScoreData($score_data,$title,$total_weights));
     } else {
-        $r->print('<h3>'.&mt('Make a sequence selection from the "Sequences and Folders" menu and hit "Create Plot" to begin').'</h3>');
+        $r->print('<p>'.&mt('Make a sequence selection from the "Sequences and Folders" menu and hit "Create Plot" to begin').'</p>');
     }
     return;
 }
@@ -170,7 +168,7 @@ sub AnalyzeScoreData {
     #
     # Basic check first
     if (ref($score_data) ne 'ARRAY' || @$score_data < 1) {
-        return '<h2>'.&mt('There is no data to plot').'</h2>';
+        return '<p class="LC_warning">'.&mt('There is no data to plot').'</p>';
     }
     #
     # Determine which bins to use
@@ -192,7 +190,10 @@ sub AnalyzeScoreData {
         '<p>'.
         &mt('Problem weights do not reflect individual student settings.')
         .'</p>'.
-        '<table border="1">'."\n".'<tr><th>Range</th><th>Count</th></tr>'."\n";
+        &Apache::loncommon::start_data_table().
+        &Apache::loncommon::start_data_table_header_row().
+        '<th>'.&mt('Range').'</th><th>'.&mt('Count').'</th>'.
+        &Apache::loncommon::end_data_table_header_row();
     my $sum = 0;
     while (my $bin = shift(@Bins)) {
         push (@Xdata,$bin->{'start'});
@@ -201,12 +202,14 @@ sub AnalyzeScoreData {
         if ($bin->{'count'} > $max) {
             $max = $bin->{'count'};
         }
-        $Str.= '<tr><td>'.$bin->{'start'}.' - '.$bin->{'end'}.'</td>'.
-            '<td>'.$bin->{'count'}.'</td></tr>'."\n";
+        $Str.= &Apache::loncommon::start_data_table_row().
+            '<td>'.$bin->{'start'}.' - '.$bin->{'end'}.'</td>'.
+            '<td>'.$bin->{'count'}.'</td>'.
+            &Apache::loncommon::end_data_table_row().'<br>';
     }
     # scale max to an integer.
     $max = 5*(int($max/5)+1);
-    $Str .= "</table><br />\n";
+    $Str .= &Apache::loncommon::end_data_table()."<br />\n";
     $title = &HTML::Entities::decode($title);
     $Str = "\n<p>".
         &Apache::loncommon::DrawBarGraph($title.' ('.$sum.' students)',