[R] FW: R encoding question
Xiaobo Gu
guxiaobo1982 at gmail.com
Tue Nov 30 13:30:05 CET 2010
Do you know what values should I set to the category and locale parameters in order to use UTF-8 encoding in a Chinese Windows XP SP3 environment?
Sys.setlocale(category = "LC_ALL", locale = "")
Xiaobo Gu
>>-----Original Message-----
>>From: Gabor Grothendieck [mailto:ggrothendieck at gmail.com]
>>Sent: Monday, November 29, 2010 9:27 PM
>>To: Xiaobo Gu
>>Subject: Re: FW: R encoding question
>>
>>I believe the R Sys.setlocale function only changes it in R, not the entire OS. For
>>example here we set it to German but the messages from the OS still come out
>>as English:
>>
>>> Sys.getlocale()
>>[1] "LC_COLLATE=English_United States.1252;LC_CTYPE=English_United
>>States.1252;LC_MONETARY=English_United
>>States.1252;LC_NUMERIC=C;LC_TIME=English_United States.1252"
>>> Sys.setlocale(locale="German")
>>[1]
>>"LC_COLLATE=German_Germany.1252;LC_CTYPE=German_Germany.1252;LC
>>_MONETARY=German_Germany.1252;LC_NUMERIC=C;LC_TIME=German_Ge
>>rmany.1252"
>>> shell("date")
>>The current date is: 29/11/2010
>>Enter the new date: (dd-mm-yy) Warning message:
>>In shell("date") : 'date' execution failed with error code 1
>>
>>
>>
>>On Mon, Nov 29, 2010 at 8:18 AM, Xiaobo Gu <guxiaobo1982 at gmail.com>
>>wrote:
>>> But Sys.setlocale tries to change the option of the whole OS, I just want only
>>R to use a specified encoding, how can I do this.
>>>
>>>
>>> Xiaobo.Gu
>>>
>>>
>>>>>-----Original Message-----
>>>>>From: Gabor Grothendieck [mailto:ggrothendieck at gmail.com]
>>>>>Sent: Monday, November 29, 2010 8:57 PM
>>>>>To: Xiaobo Gu
>>>>>Subject: Re: FW: R encoding question
>>>>>
>>>>>I have never played with encodings myself. Suggest you read the
>>>>>postgresql documentation and try different arguments to Sys.setlocale
>>>>>in R. You probably have to do that before you initiate the database
>>>>>since it might not have any effect afterwards. I am not sure this is the
>>problem but its worth a try.
>>>>>Here are some examples.
>>>>>
>>>>>Sys.setlocale(locale="C")
>>>>>Sys.setlocale(locale="en_NZ.iso88591")
>>>>>Sys.setlocale("LC_ALL", "en_US")
>>>>>Sys.setlocale("LC_TIME", "English")
>>>>>Sys.setlocale('LC_ALL','fr_FR')
>>>>>Sys.putenv("LANGUAGE"="EN");Sys.setlocale("LC_ALL","EN")
>>>>>Sys.putenv("LANGUAGE"="FR");Sys.setlocale("LC_ALL","FR")
>>>>>
>>>>>
>>>>>2010/11/29 Xiaobo Gu <guxiaobo1982 at gmail.com>:
>>>>>> Hi,
>>>>>> Can you help with this.
>>>>>>
>>>>>> Regards,
>>>>>>
>>>>>> Xiaobo Gu
>>>>>>
>>>>>>
>>>>>> -----Original Message-----
>>>>>> From: Xiaobo Gu [mailto:guxiaobo1982 at gmail.com]
>>>>>> Sent: Wednesday, November 24, 2010 10:19 PM
>>>>>> To: r-help at r-project.org
>>>>>> Subject: R encoding question
>>>>>>
>>>>>> Hi,
>>>>>> I am using RpgSQL to retrieve data from a PostgreSQL database wich
>>>>>> is with encoding UTF8, and I have some Chinese character in one of
>>>>>> the columns, unfortunately R can't show it correctly.
>>>>>>
>>>>>>> df <- dbGetQuery(con, "select * from test") df
>>>>>> a b
>>>>>> 1 1 椤惧皬娉\xa2
>>>>>> 2 2 瑕冩 EURO\xa1
>>>>>>
>>>>>> I see the following option, do I need to change the encoding option
>>>>>> to show the corresponding texts? In my case how to set?
>>>>>>
>>>>>> $encoding
>>>>>> [1] "native.enc"
>>>>>>
>>>>>> Thanks,
>>>>>> Xiaobo Gu
>>>>>>
>>>>>>
>>>>>
>>>>>
>>>>>
>>>>>--
>>>>>Statistics & Software Consulting
>>>>>GKX Group, GKX Associates Inc.
>>>>>tel: 1-877-GKX-GROUP
>>>>>email: ggrothendieck at gmail.com
>>>
>>>
>>
>>
>>
>>--
>>Statistics & Software Consulting
>>GKX Group, GKX Associates Inc.
>>tel: 1-877-GKX-GROUP
>>email: ggrothendieck at gmail.com
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