--- loncom/xml/lonplot.pm	2002/04/25 17:23:10	1.68
+++ loncom/xml/lonplot.pm	2002/04/25 17:25:36	1.69
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Dynamic plot
 #
-# $Id: lonplot.pm,v 1.68 2002/04/25 17:23:10 sakharuk Exp $
+# $Id: lonplot.pm,v 1.69 2002/04/25 17:25:36 matthew Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -484,14 +484,14 @@ sub end_gnuplot {
 	## Determine filename
 	my $tmpdir = '/home/httpd/perl/tmp/';
 	my $filename = $ENV{'user.name'}.'_'.$ENV{'user.domain'}.
-	    '_'.time.'_'.$$.$randnumber.'_plot.data';
+	    '_'.time.'_'.$$.$randnumber.'_plot';
 	## Write the plot description to the file
 	&write_gnuplot_file($tmpdir,$filename,$target);
 	$filename = &Apache::lonnet::escape($filename);
 	## return image tag for the plot
 	if ($target eq 'web') {
 	    $result .= <<"ENDIMAGE";
-<img src    = "/cgi-bin/plot.gif?file=$filename&output=gif" 
+<img src    = "/cgi-bin/plot.gif?file=$filename.data&output=gif" 
      width  = "$plot{'width'}"
      height = "$plot{'height'}"
      align  = "$plot{'align'}"