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Re: [O] Adding `sort' in R makes the output fail


From: Sebastien Vauban
Subject: Re: [O] Adding `sort' in R makes the output fail
Date: Thu, 23 Oct 2014 20:49:42 +0200
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/25.0.50 (windows-nt)


"Charles C. Berry" wrote:
> On Thu, 23 Oct 2014, Sebastien Vauban wrote:
>>
>> The following code does return a corrupted answer, while it's supposed
>> to return a sorted dataframe.
>
> Not so. See below.

So, that's RStudio that's wrong, in some way?

>> --8<---------------cut here---------------start------------->8---
>> #+BEGIN_SRC R :results value replace
>> con <- textConnection("
>> index        email
>> A    address@hidden
>> B    address@hidden
>> C    address@hidden
>> D    address@hidden
>> E    address@hidden
>> F    address@hidden")
>> df <- read.table(con, header = TRUE)
>> sort(table(df$email))
>> #+END_SRC
>>
>> #+results:
>> | 1 |
>> | 2 |
>> | 3 |
>> --8<---------------cut here---------------end--------------->8---
>
> You created a `table' object, then you sorted it creating an `array' 
> object- an object of a different class.
>
> Is this what you want?
>
> #+BEGIN_SRC R :results value replace
> con <- textConnection("
> index email
> A     address@hidden
> B     address@hidden
> C     address@hidden
> D     address@hidden
> E     address@hidden
> F     address@hidden")
> df <- read.table(con, header = TRUE)
> as.table(sort(table(df$email)))
> #+END_SRC
>
> #+RESULTS:
> | address@hidden | 1 |
> | address@hidden | 2 |
> | address@hidden | 3 |

Yes, it is. Thanks!

Best regards,
  Seb

-- 
Sebastien Vauban




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