corrected plot_matches missing -persists switch

git-svn-id: http://biopieces.googlecode.com/svn/trunk@1358 74ccb610-7750-0410-82ae-013aeee3265d

diff --git a/bp_bin/plot_matches b/bp_bin/plot_matches
index 3fc25ad2f871c11799007229d859c3e9673ecaa1..ef0780c0d7d65c66529c75dd7d3fc5130a147386 100755 (executable)
--- a/bp_bin/plot_matches
+++ b/bp_bin/plot_matches
@@ -136,7 +136,7 @@ sub dotplot_matches
     close $fh_forward;
     close $fh_backward;
 
-    $cmd  = "gnuplot";
+    $cmd  = "gnuplot -persist";
 
     $pid = open2( $fh_out, $fh_in, $cmd );