--- loncom/interface/statistics/loncorrectproblemplot.pm	2004/02/02 21:52:28	1.3
+++ loncom/interface/statistics/loncorrectproblemplot.pm	2004/02/03 16:28:55	1.5
@@ -1,6 +1,6 @@
 # The LearningOnline Network with CAPA
 #
-# $Id: loncorrectproblemplot.pm,v 1.3 2004/02/02 21:52:28 matthew Exp $
+# $Id: loncorrectproblemplot.pm,v 1.5 2004/02/03 16:28:55 matthew Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -45,6 +45,20 @@ my @SubmitButtons = (
                        text => 'Update Student Data' },
                      );
 
+#########################################################
+#########################################################
+
+=pod
+
+=item &BuildCorrectProblemsPage
+
+Entry point from lonstatistics to the correct problems plot page.
+
+=cut
+
+#########################################################
+#########################################################
+
 sub BuildCorrectProblemsPage {
     my ($r,$c)=@_;
     #
@@ -157,7 +171,9 @@ sub AnalyzeScoreData {
         $Str.= '<tr><td>'.$bin->{'start'}.' - '.$bin->{'end'}.'</td>'.
             '<td>'.$bin->{'count'}.'</td></tr>'."\n";
     }
-    my $title = '';
+    # scale max to an integer.
+    $max = 5*(int($max/5)+1);
+    my $title = 'Correct Problems Plot';
     $Str .= "</table><br />\n";
     $Str = "<br />\n".&Apache::loncommon::DrawBarGraph($title,
                                                        'Num Correct Problems',