From 95a9a1db91463efb6618c63009b52583eb125bfe Mon Sep 17 00:00:00 2001
From: Dima Kogan <dkogan@cds.caltech.edu>
Date: Tue, 8 Sep 2009 11:32:44 -0700
Subject: [PATCH] do not require xlen if !streaming

Ignore-this: 41377b9f3e94ad852e88f14e678e30d3

darcs-hash:20090908183244-0cb85-a38c1b999cf6e86ea54eb41573921df9b0875132.gz
---
 driveGnuPlots.pl | 25 +++++++++++--------------
 1 file changed, 11 insertions(+), 14 deletions(-)

diff --git a/driveGnuPlots.pl b/driveGnuPlots.pl
index 16d7cba..4866601 100755
--- a/driveGnuPlots.pl
+++ b/driveGnuPlots.pl
@@ -55,26 +55,23 @@ if( defined $options{"help"} )
   usage();
   return;
 }
-if( defined $options{"hardcopy"} && $options{"stream"} )
-{
-  $options{"stream"} = undef;
-}
-if( !defined $options{"xlen"} )
-{
-  usage();
-  die("Must specify the size of the moving x-window. Doing nothing\n");
-}
-my $xwindow = $options{"xlen"};
-
-
-
 
 # now start the data acquisition and plotting threads
 my $dataQueue = Thread::Queue->new();
 
-
 if($options{"stream"})
 {
+  if( defined $options{"hardcopy"})
+  {
+    $options{"stream"} = undef;
+  }
+  if( !defined $options{"xlen"} )
+  {
+    usage();
+    die("Must specify the size of the moving x-window. Doing nothing\n");
+  }
+  my $xwindow = $options{"xlen"};
+
   my $addThr    = threads->create(\&mainThread);
   my $plotThr   = threads->create(\&plotThread);