--- loncom/interface/statistics/lonproblemanalysis.pm	2002/11/25 18:12:52	1.15
+++ loncom/interface/statistics/lonproblemanalysis.pm	2003/02/25 20:47:47	1.19
@@ -1,7 +1,6 @@
 # The LearningOnline Network with CAPA
-# (Publication Handler
 #
-# $Id: lonproblemanalysis.pm,v 1.15 2002/11/25 18:12:52 minaeibi Exp $
+# $Id: lonproblemanalysis.pm,v 1.19 2003/02/25 20:47:47 matthew Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -56,9 +55,7 @@ sub BuildProblemAnalysisPage {
     $Ptr .= '<td align="left">'."\n";
     my @sectionsSelected = split(':',$cache{'sectionsSelected'});
     my @sections = split(':',$cache{'sectionList'});
-    $Ptr .= &Apache::lonhtmlcommon::MultipleSectionSelect(\@sections,
-                                                          \@sectionsSelected,
-                                                          'Statistics');
+    $Ptr .= &Apache::lonstatistics::SectionSelect('Section','multiple',5);
     $Ptr .= '</td></tr>'."\n";
     $Ptr .= '<tr><td align="right"><b>Intervals</b></td>'."\n";
     $Ptr .= '<td align="left">';
@@ -66,6 +63,7 @@ sub BuildProblemAnalysisPage {
     $Ptr .= '</td></tr></table><br>';
     $r->print($Ptr);
     $r->rflush();
+#   $r->print($cache{'OptionResponses'}.'<br>');
     $r->print(&OptionResponseTable($cache{'OptionResponses'}, \%cache, $r));
 
     untie(%cache);
@@ -117,10 +115,10 @@ sub BuildAnalyzePage {
         $r->print('Can not untie hash.');
         $r->rflush();
     }
-    #if($status eq 'true')
-    { &Apache::lonhtmlcommon::Close_PrgWin($r); }
 
+    &Apache::lonhtmlcommon::Close_PrgWin($r);
 
+### jason code for checing is there data in cache
 #    my $error =
 #        &Apache::loncoursedata::DownloadStudentCourseDataSeparate($students,
 #                                                                  'true',
@@ -134,7 +132,6 @@ sub BuildAnalyzePage {
 #        return;
 #    }
 
-
     unless(tie(%cache,'GDBM_File',$cacheDB,&GDBM_READER(),0640)) {
         $Str .= 'Unable to tie database.';
         $r->print($Str);
@@ -146,8 +143,6 @@ sub BuildAnalyzePage {
     my $problem  = $cache{$problemId.':problem'};
     my $title    = $cache{$problemId.':title'};
     my $interval = $cache{'Interval'};
-
-#    my $title = 'LON-CAPA Statistics';
     my $heading = 'Restore this particular Option Response Problem '.
                   'Results, Please wait...';
 
@@ -438,7 +433,7 @@ sub DrawGraph {
     $GData  = $Titr.'&Concepts&Answers&'.$Max.'&'.$P_No.'&';
     $GData .= (join(',',@data1)).'&'.(join(',',@data2));
 
-    return '<IMG src="/cgi-bin/graph.gif?'.$GData.'" border=1/>';
+    return '<IMG src="/cgi-bin/graph.png?'.$GData.'" border=1/>';
 }
 
 sub DrawTable {