From 32bf41eda5ddabc0fa7482ae97fb728384d8c139 Mon Sep 17 00:00:00 2001
From: Jens Wille <jens.wille@uni-koeln.de>
Date: Tue, 1 Jul 2008 13:30:25 +0200
Subject: [PATCH] [FIX] Gruff::Line#normalize should take the same arguments as Gruff::Base#normalize.

Here's the backtrace:

ArgumentError (wrong number of arguments (1 for 0)):
    /usr/lib/ruby/gems/1.8/gems/gruff-0.3.1/lib/gruff/base.rb:661:in `normalize'
    /usr/lib/ruby/gems/1.8/gems/gruff-0.3.1/lib/gruff/base.rb:661:in `draw_line_markers'
    /usr/lib/ruby/gems/1.8/gems/gruff-0.3.1/lib/gruff/base.rb:513:in `setup_drawing'
    /usr/lib/ruby/gems/1.8/gems/gruff-0.3.1/lib/gruff/base.rb:485:in `draw'
    /usr/lib/ruby/gems/1.8/gems/gruff-0.3.1/lib/gruff/line.rb:49:in `draw'
    /usr/lib/ruby/gems/1.8/gems/gruff-0.3.1/lib/gruff/base.rb:470:in `to_blob'
---
 lib/gruff/line.rb |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/lib/gruff/line.rb b/lib/gruff/line.rb
index c238184..5d2c3a2 100644
--- a/lib/gruff/line.rb
+++ b/lib/gruff/line.rb
@@ -96,7 +96,7 @@ class Gruff::Line < Gruff::Base
     @d.draw(@base_image)
   end
 
-  def normalize
+  def normalize(*args)
     @maximum_value = [@maximum_value.to_f, @baseline_value.to_f].max
     super
     @norm_baseline = (@baseline_value.to_f / @maximum_value.to_f) if @baseline_value
-- 
1.5.2.5

