--- loncom/interface/statistics/lonproblemstatistics.pm	2003/10/28 20:08:23	1.55.2.1
+++ loncom/interface/statistics/lonproblemstatistics.pm	2003/08/27 21:33:33	1.56
@@ -1,6 +1,6 @@
 # The LearningOnline Network with CAPA
 #
-# $Id: lonproblemstatistics.pm,v 1.55.2.1 2003/10/28 20:08:23 albertel Exp $
+# $Id: lonproblemstatistics.pm,v 1.56 2003/08/27 21:33:33 matthew Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -310,44 +310,6 @@ sub CreateAndParseOutputSelector {
 
 =pod 
 
-=item &Gather_Student_Data()
-
-Ensures all student data is up to date.
-
-=cut
-
-###############################################
-###############################################
-sub Gather_Student_Data {
-    my ($r) = @_;
-    my $c = $r->connection();
-    #
-    my @Sequences = &Apache::lonstatistics::Sequences_with_Assess();
-    #
-    my @Students = @Apache::lonstatistics::Students;
-    #
-    # Open the progress window
-    my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin
-        ($r,'Statistics Compilation Status',
-         'Statistics Compilation Progress', scalar(@Students));
-    #
-    while (my $student = shift @Students) {
-        return if ($c->aborted());
-        my ($status,undef) = &Apache::loncoursedata::ensure_current_data
-            ($student->{'username'},$student->{'domain'},
-             $ENV{'request.course.id'});
-        &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
-                                                 'last student');
-    }
-    &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
-    $r->rflush();
-}
-
-###############################################
-###############################################
-
-=pod 
-
 =item &BuildProblemStatisticsPage()
 
 Main interface to problem statistics.
@@ -371,7 +333,7 @@ sub BuildProblemStatisticsPage {
         return;
     }
     #
-    &Gather_Student_Data($r);
+    &Apache::lonstatistics::Gather_Student_Data($r);
     #
     #
     if ($output_mode eq 'html') {
@@ -869,9 +831,6 @@ sub DrawGraph {
     $title = '' if (! defined($title));
     $xaxis = '' if (! defined($xaxis));
     $yaxis = '' if (! defined($yaxis));
-    $title = &Apache::lonnet::escape($title);
-    $xaxis = &Apache::lonnet::escape($xaxis);
-    $yaxis = &Apache::lonnet::escape($yaxis);
     #
     my $sendValues = join(',', @$values);
     my $sendCount = scalar(@$values);