--- loncom/xml/lonplot.pm	2002/04/25 17:30:22	1.70
+++ loncom/xml/lonplot.pm	2002/04/25 20:39:50	1.72
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Dynamic plot
 #
-# $Id: lonplot.pm,v 1.70 2002/04/25 17:30:22 matthew Exp $
+# $Id: lonplot.pm,v 1.72 2002/04/25 20:39:50 matthew Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -498,7 +498,7 @@ sub end_gnuplot {
      alt    = "$plot{'alttag'}" />
 ENDIMAGE
         } elsif ($target eq 'tex') {
-	    &Apache::lonnet::ssi("/cgi-bin/plot.gif?file=$filename.eps&output=eps");
+	    &Apache::lonnet::ssi("/cgi-bin/plot.gif?file=$filename.data&output=eps");
 	    $result = '\\\\ \graphicspath{/home/httpd/perl/tmp/}\fbox{\includegraphics[width=9.0 cm]{'.&Apache::lonnet::unescape($filename).'.eps}} \\\\';
 	}
     } elsif ($target eq 'edit') {
@@ -1050,11 +1050,8 @@ sub write_gnuplot_file {
 	    $gnuplot_input.= 
 		$curve->{'function'}.' title "'.
 		$curve->{'name'}.'" with '.
-		$curve->{'linestyle'};
-#
-# gnuplot's term=gif driver does not handle linewidths :(
-# . ' linewidth '. $curve->{'linewidth'};
-#
+                $curve->{'linestyle'};
+            $gnuplot_input.= ' linewidth 2 ' if ($target eq 'tex');
             if (($curve->{'linestyle'} eq 'points')      ||
                 ($curve->{'linestyle'} eq 'linespoints') ||
                 ($curve->{'linestyle'} eq 'errorbars')   ||
@@ -1087,6 +1084,7 @@ sub write_gnuplot_file {
 	    $gnuplot_input.= '"'.$datafilename.'" title "'.
 		$curve->{'name'}.'" with '.
 		$curve->{'linestyle'};
+            $gnuplot_input.= ' linewidth 2 ' if ($target eq 'tex');
             if (($curve->{'linestyle'} eq 'points')      ||
                 ($curve->{'linestyle'} eq 'linespoints') ||
                 ($curve->{'linestyle'} eq 'errorbars')   ||