[R] RGEOS ERROR

[Pascal Oettli]

Please keep your reply inside the thread. Anyway, it doesn't anwer the question.

Regards,
Pascal

On Tue, Sep 2, 2014 at 7:18 PM, Girija Kalyani <smileismystyl at gmail.com> wrote:
> Sir,
> The worldmap i here refer to is , the shape file of the complete world map
>
>
>
> On Tue, Sep 2, 2014 at 12:09 PM, Pascal Oettli <kridox at ymail.com> wrote:
>>
>> What is WorldMap? From where does it come?
>>
>> Regards,
>> Pascal
>>
>> On Tue, Sep 2, 2014 at 2:37 PM, Girija Kalyani <smileismystyl at gmail.com>
>> wrote:
>> > working configuration:
>> > R-3.1.1
>> > WIN-64
>> > goal: want to perfrom ploygon clipping, giving bounding box values of my
>> > study area and extract the area from world map.
>> >  I followed:
>> >
>> >> clip.extent <- as(extent(76.3700, 31.7439, 78.6541, 33.2653),
>> >> "SpatialPolygons")
>> >
>> >> proj4string(clip.extent) <- CRS(proj4string(WorldMap))> LSMap <-
>> >> gIntersection(WorldMap, clip.extent, byid = TRUE)
>> >
>> > Error :
>> >
>> > In RGEOSBinTopoFunc(spgeom1, spgeom2, byid, id, drop_not_poly,
>> > "rgeos_intersection") :
>> >   spgeom1 and spgeom2 have different proj4 strings
>> >
>> >
>> > Any help or assistance would be highly obliged
>> >
>> >         [[alternative HTML version deleted]]
>> >
>> > ______________________________________________
>> > R-help at r-project.org mailing list
>> > 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.
>>
>>
>>
>> --
>> Pascal Oettli
>> Project Scientist
>> JAMSTEC
>> Yokohama, Japan
>
>
>
>
> --
> :) Smile is my Style :)



-- 
Pascal Oettli
Project Scientist
JAMSTEC
Yokohama, Japan