From: Brian Candler <b.candler@...>
Date: 2010-09-26T15:45:13+09:00
Subject: Re: Ruby error

Ruwan Budha wrote:
> Please help me to figure why ruby is throwing following error.....

I know nothing about Gruff, but I do notice this:

> x = Hash.new(a.size/inc)

That probably doesn't do what you think. It says "create a Hash which 
returns 5 for any non-existent element" (try puts x[1000] for example)

Hashes don't have sizes. If you really want a Hash then it should be

x = Hash.new

or just

x = {}
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