[Rd] Start-up messages when Importing from a package
Mauricio Zambrano-Bigiarini
mauricio.zambrano at jrc.ec.europa.eu
Mon Jul 25 10:49:29 CEST 2011
Prof Brian Ripley wrote:
> The message is from maptools (as it says), not sp.
Thank you very much prof. Ripley for pointing out my error.
>
> No, there is nothing you can do when dependent packages put out
> messages. You could ask the maintainer not to put the message out when
> rgeos is available ....
>
I'll try.
All the best,
Mauricio
--
=======================================================
FLOODS Action
Land Management and Natural Hazards Unit
Institute for Environment and Sustainability (IES)
European Commission, Joint Research Centre (JRC)
webinfo : http://floods.jrc.ec.europa.eu/
=======================================================
DISCLAIMER:
"The views expressed are purely those of the writer
and may not in any circumstances be regarded as stating
an official position of the European Commission."
=======================================================
Linux user #454569 -- Ubuntu user #17469
=======================================================
"There is only one pretty child in the world,
and every mother has it."
(Chinese Proverb)
> On Fri, 22 Jul 2011, Mauricio Zambrano-Bigiarini wrote:
>
>> Dear List,
>>
>> I'm building a package that uses 2 functions of the 'sp' package, and
>> I declared them in my NAMESPACE file as follow:
>>
>>
>> importFrom("sp", proj4string, coordinates)
>>
>>
>> The package is built without any problem, but when I load the package,
>> I get the following message:
>>
>> "
>> Loading required package: sp
>>
>> Note: polygon geometry computations in maptools
>> depend on the package gpclib, which has a
>> restricted licence. It is disabled by default;
>> to enable gpclib, type gpclibPermit()
>>
>> Checking rgeos availability as gpclib substitute:
>> TRUE
>> "
>>
>>
>> However, if I only load the 'sp' package (in a different R session), I
>> don't get any warning message.
>>
>>
>> Is there any way I can prevent the warning message appears when I load
>> my package ?
>>
>>
>> Thanks in advance for any help,
>>
>>
>> Mauricio Zambrano-Bigiairni
>> --
>> =======================================================
>> FLOODS Action
>> Land Management and Natural Hazards Unit
>> Institute for Environment and Sustainability (IES)
>> European Commission, Joint Research Centre (JRC)
>> webinfo : http://floods.jrc.ec.europa.eu/
>> =======================================================
>> DISCLAIMER:\ "The views expressed are purely those of th...{{dropped:11}}
>>
>> ______________________________________________
>> R-devel at r-project.org mailing list
>> https://stat.ethz.ch/mailman/listinfo/r-devel
>>
>
More information about the R-devel
mailing list