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Diff for /loncom/cgi/graph.png between versions 1.3 and 1.7

version 1.3, 2001/10/14 17:57:07 version 1.7, 2002/01/22 15:12:05
Line 1 Line 1
 #!/usr/bin/perl  #!/usr/bin/perl
 #  #
 # The LearningOnline Network with CAPA  # $Id$
   #
   # 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  # Behrouz Minaei
 # 9/13/2001, 9/25/2001  # YEAR=2001
 # 10/6/2001, 10,9,2001  # 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.  # A CGI script that dynamically outputs a graphical chart for lonstatistics.
   # 
   #### 
   
 use strict;  use strict;
 use GD::Graph::bars3d;  use GD::Graph::bars3d;
 use GD::Graph::colour;  use GD::Graph::colour;
 use GD::Graph::Data;  use GD::Graph::Data;
   
   $|=1;   # Autoflush after each print/write
 my ($cid, $Tag, $Max, $PNo, $data) = split(/&/,$ENV{'QUERY_STRING'});  my ($cid, $Tag, $Max, $PNo, $data) = split(/&/,$ENV{'QUERY_STRING'});
   
 my @data1=split(/\,/,$data);  my @data1=split(/\,/,$data);
Line 27  my $Range; Line 53  my $Range;
 if ( $PNo > 10 ) {$Range = 30*$PNo;}  if ( $PNo > 10 ) {$Range = 30*$PNo;}
 else { $Range = 300+30*$PNo; }  else { $Range = 300+30*$PNo; }
   
 if ( $Max <= 1 ) { $Max = 1; }  $Max += (10 - $Max % 10);
 elsif ( $Max <= 10 ) { $Max = 10; }  
 elsif ( $Max >= 60 ) { $Max = 100; }  
   
 my $MyGraph = GD::Graph::bars3d->new($Range, 400);  my $MyGraph = GD::Graph::bars3d->new($Range, 400);
   
Removed from v.1.3  
changed lines
  Added in v.1.7

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