--- loncom/interface/statistics/lonproblemanalysis.pm	2002/11/25 18:17:36	1.16
+++ loncom/interface/statistics/lonproblemanalysis.pm	2002/12/13 21:39:19	1.18
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # (Publication Handler
 #
-# $Id: lonproblemanalysis.pm,v 1.16 2002/11/25 18:17:36 minaeibi Exp $
+# $Id: lonproblemanalysis.pm,v 1.18 2002/12/13 21:39:19 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -66,6 +66,7 @@ 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);
@@ -435,7 +436,7 @@ 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 {