Hello Roger,
I did what you sugest, i.e.:
area <- readVECT6("area1", plugin=FALSE)
and it works just fine!
Thanks a lot
JD
On Mon, Apr 12, 2010 at 5:26 PM, Roger Bivand <roger.biv...@nhh.no> wrote:
> On Mon, 12 Apr 2010, joel dinis wrote:
>
> Hello to all,
>>
>> I'm currently using R-GRASS GIS
>> interface and I get an error when I'm trying
>> to read a vector through readVECT6:
>>
>> area <- readVECT6("area1")
>>>
>>
>> *** caught segfault ***
>> address (nil), cause 'memory not mapped'
>>
>
> Which platform are you using?
>
> Can you do v.out.ogr on area1, and try to recreate the error reading
> directly reading with readOGR?
>
> Do you have the GRASS GDAL plugin installed (I believe that you do as the
> traceback (thanks for including it!) has layer="1"), and if so does running:
>
> area <- readVECT6("area1", plugin=FALSE)
>
> make a difference? If it makes a difference, there is a problem with the
> GRASS GDAL plugin. Please report back on this list, or the lower-volume
> statgrass list.
>
> Hope this helps,
>
> Roger
>
>
>> Traceback:
>> 1: .Call("ogrInfo", as.character(dsn), as.character(layer), PACKAGE =
>> "rgdal")
>> 2: ogrInfo(dsn = dsn, layer = layer, input_field_name_encoding =
>> input_field_name_encoding)
>> 3: readOGR(dsn, layer = "1", verbose = !ignore.stderr, pointDropZ =
>> pointDropZ)
>> 4: readVECT6("area1")
>>
>> Possible actions:
>> 1: abort (with core dump, if enabled)
>> 2: normal R exit
>> 3: exit R without saving workspace
>> 4: exit R saving workspace
>> Selection: 1
>> aborting ...
>>
>> Can anyone tell me why this happen,
>> and how can I solve this?
>>
>> Thanks
>> JD
>>
>> [[alternative HTML version deleted]]
>>
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>>
>>
> --
> Roger Bivand
> Economic Geography Section, Department of Economics, Norwegian School of
> Economics and Business Administration, Helleveien 30, N-5045 Bergen,
> Norway. voice: +47 55 95 93 55; fax +47 55 95 95 43
> e-mail: roger.biv...@nhh.no
>
>
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