From: James Coglan <jcoglan@...>
Date: 2009-03-11T19:03:27+09:00
Subject: Re: FasterCSV, Gruff and Large Data Import

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2009/3/11 Dan Webb [dbw] <dbw@aber.ac.uk>

> However if I feed the fastercsv data into an array then into gruff it
> _should_ work, as feeding a whole array that I've written out by hand
> into gruff works. If you see my logic here, it should work, no?


No, because reading a CSV produces a table, i.e. an array of arrays,
something like:

FasterCSV.read("r.csv") #=> [[1,2,3,4], [5,6,7,8], ...]

Gruff expects a flat array of data for each data series, so you need to loop
over each row in the table and feed them to Gruff one by one.

--
James Coglan
http://github.com/jcoglan

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