[GRASS-dev] Re: [GRASS GIS] #739: v.mkgrid parameter needs two
values but is multiple=NO
neteler at osgeo.org
Tue Sep 1 17:27:41 EDT 2009
On Tue, Sep 1, 2009 at 9:50 PM, Roger Bivand<Roger.Bivand at nhh.no> wrote:
> On Tue, 1 Sep 2009, GRASS GIS wrote:
>> #739: v.mkgrid parameter needs two values but is multiple=NO
>> here you need to use
>> ... grid=paste(as.integer(100), as.integer(100), sep=",")
>> execGRASS("v.mkgrid", flags="overwrite", parameters=list(map="grd",
>> grid=paste(as.integer(100), as.integer(100), sep=",")))
>> Error in doGRASS(cmd, flags = flags, parameters = parameters) :
>> Parameter <grid> does not have integer value
> because doGRASS() checks the type, and with c(as.integer(100),
> as.integer(100)) would concatenate correctly with a comma.
I see (if possible, could we have the debug output of R?).
> The problem is in the wrong setting of grid->multiple as NO, which simply
> isn't examined from the command line. The wxpython GUI version has exactly
> the same problem.
For me it works in GRASS 6.5 wxGUI, also in the (current) 6.4.svn.
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