From 69a93194fd4a8c448cf9e9990ab9991fa9573a55 Mon Sep 17 00:00:00 2001
From: antirez <antirez@gmail.com>
Date: Mon, 31 Mar 2014 11:57:47 +0200
Subject: [PATCH] hll-gnuplot-graph.rb: Use |error| when filter is :max

---
 utils/hyperloglog/hll-gnuplot-graph.rb | 1 +
 1 file changed, 1 insertion(+)

diff --git a/utils/hyperloglog/hll-gnuplot-graph.rb b/utils/hyperloglog/hll-gnuplot-graph.rb
index 1cccbf4b..468eb99c 100644
--- a/utils/hyperloglog/hll-gnuplot-graph.rb
+++ b/utils/hyperloglog/hll-gnuplot-graph.rb
@@ -47,6 +47,7 @@ def filter_samples(numsets,filter)
         dataset[i] = run_experiment(r,i,100000,1)
     }
     dataset[0].each_with_index{|ele,index|
+        ele[1] = ele[1].abs if filter == :max
         card,err=ele
         if filter == :max
             (1...numsets).each{|i|