--- loncom/cgi/graph.png	2001/12/21 14:45:36	1.4
+++ loncom/cgi/graph.png	2002/01/22 15:12:05	1.7
@@ -1,12 +1,37 @@
 #!/usr/bin/perl
 #
-# The LearningOnline Network with CAPA
+# $Id: graph.png,v 1.7 2002/01/22 15:12:05 minaeibi Exp $
+#
+# Copyright Michigan State University Board of Trustees
+#
+# This file is part of the LearningOnline Network with CAPA (LON-CAPA).
+#
+# LON-CAPA is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# LON-CAPA is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
 #
+# You should have received a copy of the GNU General Public License
+# along with LON-CAPA; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+#
+# /home/httpd/cgi-bin/graph.gif
+#
+# http://www.lon-capa.org/
+#
+# The LearningOnline Network with CAPA
 # Behrouz Minaei
-# 9/13/2001, 9/25/2001
-# 10/6/2001, 10,9,2001
+# YEAR=2001
+# 9/13/2001, 9/25/2001, 10/6/2001, 10/9/2001, 12/25/2001
 #
 # A CGI script that dynamically outputs a graphical chart for lonstatistics.
+# 
+#### 
 
 use strict;
 use GD::Graph::bars3d;
@@ -28,9 +53,7 @@ my $Range;
 if ( $PNo > 10 ) {$Range = 30*$PNo;}
 else { $Range = 300+30*$PNo; }
 
-if ( $Max <= 1 ) { $Max = 1; }
-elsif ( $Max <= 10 ) { $Max = 10; }
-elsif ( $Max >= 60 ) { $Max = 100; }
+$Max += (10 - $Max % 10);
 
 my $MyGraph = GD::Graph::bars3d->new($Range, 400);