[Rd] Objects created by more than one data call?

[Spencer Graves]

On 5/21/2013 7:47 AM, Prof Brian Ripley wrote:
> On 21/05/2013 15:28, Spencer Graves wrote:
>> On 5/20/2013 10:10 PM, Prof Brian Ripley wrote:
>>> On 21/05/2013 00:12, Spencer Graves wrote:
>>>> Hello, All:
>>>>
>>>>
>>>>        If I use LazyData with the Ecdat package on R-Forge, "R CMD
>>>> check" reports "no visible binding for global variable
>>>> 'nonEnglishNames'", where 'nonEnglishNames' is a dataset in Ecdat used
>>>> as the default argument for a function.  With LazyData, that NOTE
>>>> disappears.  However, then I get, "Warning: objects 'Hstarts',
>>>> 'Hstarts', 'MedExp' are created by more than one data call".
>>>>
>>>>
>>>>        What do you suggest I do to fix this problem?
>>>
>>> Not create the objects in more than one data() call.
>>>
>>> Check what each of your data() calls produces.
>>
>>
>>        Thanks.  How do I do that?
>
> Call data() on each in turn, and see what files get added to an empty 
> workspace.


Like the following?


 > library(Ecdat)
 > objects()
character(0)
 > (data(Hstarts))
[1] "Hstarts"
 > (data(MedExp))
[1] "MedExp"
 > objects()
[1] "Hstarts" "MedExp"
 > sessionInfo()
R version 3.0.0 (2013-04-03)
Platform: i386-w64-mingw32/i386 (32-bit)

locale:
[1] LC_COLLATE=English_United States.1252
[2] LC_CTYPE=English_United States.1252
[3] LC_MONETARY=English_United States.1252
[4] LC_NUMERIC=C
[5] LC_TIME=English_United States.1252

attached base packages:
[1] stats     graphics  grDevices utils     datasets  methods base

other attached packages:
[1] Ecdat_0.2-3

loaded via a namespace (and not attached):
[1] tools_3.0.0


       Thanks,
       Spencer

>
>>        In the "man" directory, I just did "grep 'data(MedExp' *.Rd",
>> which identified only "MedExp.Rd:\usage{data(MedExp)}";  "grep
>> 'data(Hstarts *.Rd" similarly returned only
>> "Hstarts.Rd:\usage(data(Hstarts)}".
>>
>>
>>        Thanks again for the reply.
>>        Spencer
>>>
>>>>
>>>>        Thanks,
>>>>        Spencer Graves
>>>>
>>>>
>>>>  > sessionInfo()
>>>> R version 3.0.0 (2013-04-03)
>>>> Platform: i386-w64-mingw32/i386 (32-bit)
>>>>
>>>> locale:
>>>> [1] LC_COLLATE=English_United States.1252
>>>> [2] LC_CTYPE=English_United States.1252
>>>> [3] LC_MONETARY=English_United States.1252
>>>> [4] LC_NUMERIC=C
>>>> [5] LC_TIME=English_United States.1252
>>>>
>>>> attached base packages:
>>>> [1] stats     graphics  grDevices utils     datasets methods base
>>>>
>>>> other attached packages:
>>>> [1] Ecdat_0.2-3
>>>>
>>>> loaded via a namespace (and not attached):
>>>> [1] tools_3.0.0
>>>>
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