[ESS] '$' sign in R code

[Brian Diggs]

On 9/14/2010 11:41 AM, Tengfei Yin wrote:
> Hi Brian,
>
> here it is,
>
> DISTRIB_ID=Ubuntu
> DISTRIB_RELEASE=10.04
> DISTRIB_CODENAME=lucid
> DISTRIB_DESCRIPTION="Ubuntu 10.04.1 LTS"
> Linux tengfei-laptop 2.6.32-24-generic #41-Ubuntu SMP Thu Aug 19 01:38:40
> UTC 2010 x86_64 GNU/Linux
> emacs 23.1.1, ess 5.11-1
>
> I am using GNU Emacs, I don't know if it's the same as XEmacs.

GNU Emacs is not the same as XEmacs, but many (though not all) things 
work the same on both.  I'm afraid I can not help you any more. 
Hopefully someone more knowledgeable will be able to.

> Thanks
>
> Tengfei
>
> On Tue, Sep 14, 2010 at 1:24 PM, Brian Diggs<diggsb at ohsu.edu>  wrote:
>
>> On 9/14/2010 10:49 AM, Tengfei Yin wrote:
>>
>>> Thanks, Douglas and Brian~
>>>
>>> @Brian:
>>>
>>> I try to put
>>>
>>> ; font-lock for noweb
>>> (require 'noweb-font-lock-mode)
>>>
>>> in my .emacs, but it still doesn't work on my laptop..
>>>
>>> Regards
>>>
>>> Tengfei
>>>
>>
>> I'm not sure. It works for me, but I realize that isn't helpful for you.
>>   I'm running:
>>
>> XEmacs 21.4 (patch 22) "Instant Classic" [Lucid] (i586-pc-win32) of Tue Jan
>> 06 2009 on VSHELTON-PC2
>> and ess 5.11
>> on a Windows XP Pro box
>>
>> It also works out-of-the-box (without any changes) with Aquamacs 2.1 on my
>> home (MacOS 10.5) laptop.
>>
>> noweb-font-lock-mode is part of ESS, so maybe you need a newer version of
>> ESS?  What versions of everything are you running?
>>
>>
>>   On Tue, Sep 14, 2010 at 12:33 PM, Brian Diggs<diggsb at ohsu.edu>   wrote:
>>>
>>>   On 9/13/2010 10:36 AM, Tengfei Yin wrote:
>>>>
>>>>   Hi dear all,
>>>>>
>>>>> In a R code chunk, when I use data frame 's $ accessor to subset it,  I
>>>>> have
>>>>> to put another $ in the comment, or the latex will treated as math mode?
>>>>>
>>>>>
>>>>> df[df$X_STATE==6,'X_STATE']<- 'CA'  # $
>>>>>
>>>>>
>>>>> My system:
>>>>>
>>>>> Ubuntu 10.04 64 bit, emacs 23.1.1, ess 5.11-1
>>>>>
>>>>> Thanks
>>>>>
>>>>> Tengfei
>>>>>
>>>>>
>>>> Tengfei,
>>>>
>>>> I had that problem too, and then I discovered noweb-font-lock-mode which
>>>> fixed it.  I just added:
>>>>
>>>> ; font-lock for noweb
>>>> (require 'noweb-font-lock-mode)
>>>>
>>>> to my init.el file.
>>>>
>>>> --
>>>> Brian S. Diggs, PhD
>>>> Senior Research Associate, Department of Surgery
>>>> Oregon Health&   Science University
>>>>
>>>
>> --
>> Brian S. Diggs, PhD
>> Senior Research Associate, Department of Surgery
>> Oregon Health&  Science University
>>

-- 
Brian S. Diggs, PhD
Senior Research Associate, Department of Surgery
Oregon Health & Science University