Re: [GRASS-user] mapcalc and cell coordinates

2008-07-15 Thread G. Allegri
If you want to test for the specific cell in which the given coordinates lie, you may be better off converting the coordinates to a row/col based upon the region settings, then testing against the results of row() and col() (but note: row() and col() are 1-based, not 0-based). Testing

Re: [GRASS-user] mapcalc and cell coordinates

2008-07-15 Thread Glynn Clements
G. Allegri wrote: If you want to test for the specific cell in which the given coordinates lie, you may be better off converting the coordinates to a row/col based upon the region settings, then testing against the results of row() and col() (but note: row() and col() are 1-based, not

[GRASS-user] Vector Topology: how to get a line from a boundary

2008-07-15 Thread peter . loewe
Hi, here is a vector topology related issue: After merging a base layer of adjacent polygons (all the counties of an island) into one polygon (the island's polygon) I am riddled by two issues: 1) How to get just the outline of the island ? Both v.type and v.extract with type=boundary,line

Re: [GRASS-user] grass 6.3.0 solaris 10 install errors

2008-07-15 Thread Brian Clark
Thanks Glynn, I've included the next round of configure below still errors.. -b Glynn Clements wrote: Brian Clark wrote: !DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" Ugh; please don't post HTML-only mail to the list. sorry - hopefully this

Re: [GRASS-user] Vector Topology: how to get a line from a boundary

2008-07-15 Thread Maciej Sieczka
[EMAIL PROTECTED] pisze: 1) How to get just the outline of the island ? Both v.type and v.extract with type=boundary,line produce an empty vector. The manual reads: --- NOTES Only features with a category number will be extracted. So if you want to extract boundaries (which are usually

Re: [GRASS-user] Vector Topology: how to get a line from a boundary

2008-07-15 Thread Martin Landa
Hi, 1) How to get just the outline of the island ? Both v.type and v.extract with type=boundary,line produce an empty vector. The manual reads: --- NOTES Only features with a category number will be extracted. So if you want to extract boundaries (which are usually without category, as

Re: [GRASS-user] grass 6.3.0 solaris 10 install errors

2008-07-15 Thread Glynn Clements
Brian Clark wrote: I've included the next round of configure below still errors..br Ugh; please don't post HTML-only mail to the list. /pre /blockquote sorry - hopefully this will be plain text...br Alas, no. ok - here's a new configure - (with source directory)br br GRASS is

Re: [GRASS-user] grass 6.3.0 solaris 10 install errors

2008-07-15 Thread Brian Clark
Glynn Clements wrote: Brian Clark wrote: I've included the next round of configure below still errors..br Ugh; please don't post HTML-only mail to the list. /pre /blockquote sorry - hopefully this will be plain text...br Alas, no. try, try again... ok -

[GRASS-user] make a raster index in GRASS

2008-07-15 Thread Jamie Adams
Hello all, I'd like to generate a raster index polygon file, just like gdaltindex does, but using GRASS rasters as input. Is there a command I'm overlooking? If not, any ideas on how to do this? -Jamie ___ grass-user mailing list