fixed ruby demo

git-svn-id: svn://svn.oetiker.ch/rrdtool/branches/1.2/program@906 a5681a0c-68f1-0310-ab6d-d61299d08faa

diff --git a/bindings/ruby/test.rb b/bindings/ruby/test.rb
index 3cdcca6..4853326 100755 (executable)
--- a/bindings/ruby/test.rb
+++ b/bindings/ruby/test.rb
@@ -2,6 +2,8 @@
 # $Id: test.rb,v 1.2 2002/10/22 17:34:00 miles Exp $
 # Driver does not carry cash.
 
+$: << '/scratch/rrd12build/lib/ruby/1.8/i386-linux/'
+
 require "RRD"
 
 name = "test"
@@ -33,8 +35,8 @@ puts "generating graph #{name}.png"
 RRD.graph(
    "#{name}.png",
     "--title", " RubyRRD Demo", 
-    "--start", "#{start} + 1 h",
-    "--end", "#{start} + 1000 min",
+    "--start", "#{start+3600}",
+    "--end", "start + 1000 min",
     "--interlace", 
     "--imgformat", "PNG",
     "--width=450",