From 7a3ca33118ff0202cecab788bd6a3454a2124b12 Mon Sep 17 00:00:00 2001
From: Dima Kogan <dkogan@cds.caltech.edu>
Date: Mon, 10 Aug 2009 13:04:39 -0700
Subject: [PATCH] y extents are optional

Ignore-this: 809894afece147f868685c0bbeaac9f5

darcs-hash:20090810200439-0cb85-a14ece790280871a4ff71949502d1c9ae0548232.gz
---
 driveGnuPlots.pl | 18 +++++-------------
 1 file changed, 5 insertions(+), 13 deletions(-)

diff --git a/driveGnuPlots.pl b/driveGnuPlots.pl
index a6e4874..f26353d 100755
--- a/driveGnuPlots.pl
+++ b/driveGnuPlots.pl
@@ -14,7 +14,11 @@ my @curves = ();
 # point plotting by default
 my %options = ( "stream" => 1,
                 "points" => 0,
-                "lines"  => 0,);
+                "lines"  => 0,
+                "ymin"   => "",
+                "ymax"   => "",
+                "y2min"  => "",
+                "y2max"  => "");
 GetOptions(\%options,
            "stream!",
            "lines!",
@@ -66,18 +70,6 @@ sub main {
       usage;
       return;
     }
-    if(  defined $options{"ymin"} && !defined $options{"ymax"} ||
-        !defined $options{"ymin"} &&  defined $options{"ymax"} )
-    {
-      usage;
-      die("Both or neither of ymin,ymax should be specified\n");
-    }
-    if(  defined $options{"y2min"} && !defined $options{"y2max"} ||
-        !defined $options{"y2min"} &&  defined $options{"y2max"} )
-    {
-      usage;
-      die("Both or neither of y2min,y2max should be specified\n");
-    }
     if( defined $options{"hardcopy"} && $options{"stream"} )
     {
       usage;