> On Jul 6, 2016, at 8:24 AM, Jeff Newmiller <jdnew...@dcn.davis.ca.us> wrote:
> 
> Cut and paste is not to blame... it is the use of word processing software 
> rather than text editors for manipulating code that is the problem. 

In this case the text was cut from the R session console text and pasted 
without modification into Mail.app version 8.2. In replicating this action, I 
see now that hitting "return" then unfortunately converts the final 
double-quote to a "smart-quote". So the fault is mine because I'm responsible 
for my software choices.


> 
> Georg: note that plyr does not mix very well with dplyr... try to pick one 
> and stick with it. 

Agreed. Note that I did not load plyr, but rather called a single function from 
it. Looking at my sessionInfo() from that session, I see that plyr was loaded 
via NAMESPACE and I'm guessing that was due to having loaded ggplot2 (which 
many people would also have). However, I'm guessing that `rbind.fill` would 
fail if the plyr NAMESPACE links were not available since it is dependent on 
several other plyr functions.

-- 
David.


> -- 
> Sent from my phone. Please excuse my brevity.
> 
> On July 6, 2016 7:41:49 AM PDT, David L Carlson <dcarl...@tamu.edu> wrote:
>> It's the cut and paste monster. Somewhere along the way, the final "
>> got converted to ” which R does not see.
>> 
>>> "100%”
>> 
>> + > "100%"
>> [1] "100%"
>> 
>> -------------------------------------
>> David L Carlson
>> Department of Anthropology
>> Texas A&M University
>> College Station, TX 77840-4352
>> 
>> 
>> -----Original Message-----
>> From: R-help [mailto:r-help-boun...@r-project.org] On Behalf Of
>> g.maub...@weinwolf.de
>> Sent: Wednesday, July 6, 2016 3:34 AM
>> To: r-help@r-project.org
>> Subject: [R] WG: Fw: Re: dplyr : row total for all groups in dplyr
>> summarise
>> 
>> Hi All,
>> 
>> if I run the suggested code
>> 
>> mtcars %>%
>> group_by (am, gear) %>%
>> summarise (n = n()) %>%
>> mutate(rel.freq = paste0(round(100 * n / sum(n), 0), "%")) %>%
>> ungroup() %>%
>> plyr::rbind.fill(data.frame(n = nrow(mtcars), rel.freq =
>>                                             "100%”))
>> 
>> I get
>> 
>>> mtcars %>%
>> +   group_by (am, gear) %>%
>> +   summarise (n = n()) %>%
>> +   mutate(rel.freq = paste0(round(100 * n / sum(n), 0), "%")) %>%
>> +   ungroup() %>%
>> +   plyr::rbind.fill(data.frame(n = nrow(mtcars), rel.freq =
>> +                                               "100%”))
>> 
>> 
>> 
>> 
>> + 
>> 
>> 
>> R stops execution cause something within the prgram syntax is missing.
>> 
>> What has to be changed to be able to run the code?
>> 
>> Kind regards
>> 
>> Georg Maubach
>> 
>> 
>>> Gesendet: Dienstag, 05. Juli 2016 um 18:30 Uhr
>>> Von: "David Winsemius" <dwinsem...@comcast.net>
>>> An: mai...@infomed.sld.cu
>>> Cc: r-help@r-project.org
>>> Betreff: Re: [R] dplyr : row total for all groups in dplyr summarise
>>> 
>>> 
>>> 
>>> mtcars %>%
>>>   group_by (am, gear) %>%
>>>   summarise (n=n()) %>%
>>>   mutate(rel.freq = paste0(round(100 * n/sum(n), 0), "%")) %>%
>>>   ungroup() %>% plyr::rbind.fill(data.frame( 
>> n=nrow(mtcars),rel.freq="100%”))
>>> 
>>> 
>>>> On Jul 5, 2016, at 4:47 AM, mai...@infomed.sld.cu wrote:
>>>> 
>>>> Sorry, what I wanted to do was to add a total row at the end of the
>> 
>> summary. The marginal totals by columns correspond to 100% and the sum
>> of 
>> levels.
>>>> best reagard
>>>> Maicel Monzon
>>>> 
>>>> 
>>>> Ulrik Stervbo <ulrik.ster...@gmail.com> escribió:
>>>> 
>>>>> Yes. But in the sample code the data is summarised. In which case
>> you 
>> get 4
>>>>> rows and not the correct 32.
>>>>> 
>>>>> On Tue, 5 Jul 2016, 07:48 David Winsemius,
>> <dwinsem...@comcast.net> 
>> wrote:
>>>>> 
>>>>>> nrow(mtcars)
>>>>>> 
>>>>>> 
>>>>>> Sent from my iPhone
>>>>>> 
>>>>>> On Jul 4, 2016, at 9:03 PM, Ulrik Stervbo
>> <ulrik.ster...@gmail.com> 
>> wrote:
>>>>>> 
>>>>>> That will give you the wrong result when used on summarised data
>>>>>> 
>>>>>> David Winsemius <dwinsem...@comcast.net> schrieb am Di., 5. Juli 
>> 2016
>>>>>> 02:10:
>>>>>> 
>>>>>>> I thought there was an nrow() function?
>>>>>>> 
>>>>>>> Sent from my iPhone
>>>>>>> 
>>>>>>> On Jul 4, 2016, at 9:59 AM, Ulrik Stervbo
>> <ulrik.ster...@gmail.com>
>>>>>>> wrote:
>>>>>>> 
>>>>>>> If you want the total number of rows in the original data.frame 
>> after
>>>>>>> counting the rows in each group, you can ungroup and sum the row
>> 
>> counts,
>>>>>>> like:
>>>>>>> 
>>>>>>> library("dplyr")
>>>>>>> 
>>>>>>> 
>>>>>>> mtcars %>%
>>>>>>>  group_by (am, gear) %>%
>>>>>>>  summarise (n=n()) %>%
>>>>>>>  mutate(rel.freq = paste0(round(100 * n/sum(n), 0), "%")) %>%
>>>>>>>  ungroup() %>%
>>>>>>>  mutate(row.tot = sum(n))
>>>>>>> 
>>>>>>> HTH
>>>>>>> Ulrik
>>>>>>> 
>>>>>>> On Mon, 4 Jul 2016 at 18:23 David Winsemius 
>> <dwinsem...@comcast.net>
>>>>>>> wrote:
>>>>>>> 
>>>>>>>> 
>>>>>>>>> On Jul 4, 2016, at 6:56 AM, mai...@infomed.sld.cu wrote:
>>>>>>>>> 
>>>>>>>>> Hello,
>>>>>>>>> How can I aggregate row total for all groups in dplyr
>> summarise 
>> ?
>>>>>>>> 
>>>>>>>> Row total ? of what? Aggregate ? how? What is the desired
>> answer?
>>>>>>>> 
>>>>>>>> 
>>>>>>>> 
>>>>>>>>> library(dplyr)
>>>>>>>>> mtcars %>%
>>>>>>>>> group_by (am, gear) %>%
>>>>>>>>> summarise (n=n()) %>%
>>>>>>>>> mutate(rel.freq = paste0(round(100 * n/sum(n), 0), "%"))
>>>>>>>>> 
>>>>>>>>> best regard
>>>>>>>>> Maicel Monzon
>>>>>>>>> 
>>>>>>>>> 
>>>>>>>>> 
>>>>>>>>> 
>> ----------------------------------------------------------------
>>>>>>>>> 
>>>>>>>>> 
>>>>>>>>> 
>>>>>>>>> 
>>>>>>>>> --
>>>>>>>>> Este mensaje le ha llegado mediante el servicio de correo 
>> electronico
>>>>>>>> que ofrece Infomed para respaldar el cumplimiento de las
>> misiones 
>> del
>>>>>>>> Sistema Nacional de Salud. La persona que envia este correo
>> asume 
>> el
>>>>>>>> compromiso de usar el servicio a tales fines y cumplir con las 
>> regulaciones
>>>>>>>> establecidas
>>>>>>>>> 
>>>>>>>>> Infomed: http://www.sld.cu/
>>>>>>>>> 
>>>>>>>>> ______________________________________________
>>>>>>>>> R-help@r-project.org mailing list -- To UNSUBSCRIBE and more,
>> 
>> see
>>>>>>>>> https://stat.ethz.ch/mailman/listinfo/r-help
>>>>>>>>> PLEASE do read the posting guide
>>>>>>>> http://www.R-project.org/posting-guide.html
>>>>>>>>> and provide commented, minimal, self-contained, reproducible 
>> code.
>>>>>>>> 
>>>>>>>> ______________________________________________
>>>>>>>> R-help@r-project.org mailing list -- To UNSUBSCRIBE and more,
>> see
>>>>>>>> https://stat.ethz.ch/mailman/listinfo/r-help
>>>>>>>> PLEASE do read the posting guide
>>>>>>>> http://www.R-project.org/posting-guide.html
>>>>>>>> and provide commented, minimal, self-contained, reproducible
>> code.
>>>>>>> 
>>>>>>> 
>>>>> 
>>>> 
>>>> 
>>>> 
>>>> ----------------------------------------------------------------
>>>> This message was sent using IMP, the Internet Messaging Program.
>>>> 
>>>> 
>>>> 
>>>> --
>>>> Este mensaje le ha llegado mediante el servicio de correo
>> electronico 
>> que ofrece Infomed para respaldar el cumplimiento de las misiones del 
>> Sistema Nacional de Salud. La persona que envia este correo asume el 
>> compromiso de usar el servicio a tales fines y cumplir con las 
>> regulaciones establecidas
>>>> 
>>>> Infomed: http://www.sld.cu/
>>>> 
>>> 
>>> ______________________________________________
>>> R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see
>>> https://stat.ethz.ch/mailman/listinfo/r-help
>>> PLEASE do read the posting guide 
>> http://www.R-project.org/posting-guide.html
>>> and provide commented, minimal, self-contained, reproducible code.
>>> 
>> 
>> ______________________________________________
>> R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see
>> https://stat.ethz.ch/mailman/listinfo/r-help
>> PLEASE do read the posting guide
>> http://www.R-project.org/posting-guide.html
>> and provide commented, minimal, self-contained, reproducible code.
>> ______________________________________________
>> R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see
>> https://stat.ethz.ch/mailman/listinfo/r-help
>> PLEASE do read the posting guide
>> http://www.R-project.org/posting-guide.html
>> and provide commented, minimal, self-contained, reproducible code.
> 
> ______________________________________________
> R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see
> https://stat.ethz.ch/mailman/listinfo/r-help
> PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
> and provide commented, minimal, self-contained, reproducible code.

David Winsemius
Alameda, CA, USA

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