Re: [GRASS-user] nad grids storage

2013-08-18 Thread Vincent Bain
Dear grass devs and users, sorry for digging up this pretty old topic. It was about the end of my initial message, see bellow (perhaps should I have opened a ticket for it) The question was : is it possible to add the french nad grid to grids provided by default in grass directories ? Everytime I

[GRASS-user] area spanning several UTM zones and dbf driver error

2013-08-18 Thread Sonali Saha
Hello all- I am trying to create a shapefile out of google earth of an area which spans two UTM zones, while setting the map limits, I should use lat lon instead of UTM coordinates, right? However when I am trying to load the shapefile I get the message DBF: driver error, could not create a

Re: [GRASS-user] [GRASS-dev] nad grids storage

2013-08-18 Thread Markus Neteler
On Sun, Aug 18, 2013 at 10:55 AM, Vincent Bain b...@toraval.fr wrote: Dear grass devs and users, sorry for digging up this pretty old topic. It was about the end of my initial message, see bellow (perhaps should I have opened a ticket for it) Yes, perhaps that's needed. The question was :

Re: [GRASS-user] area spanning several UTM zones and dbf driver error

2013-08-18 Thread Markus Neteler
On Sun, Aug 18, 2013 at 5:46 PM, Sonali Saha saha...@gmail.com wrote: Hello all- I am trying to create a shapefile out of google earth What is the projection of the SHAPE file? of an area which spans two UTM zones, while setting the map limits, I should use lat lon instead of UTM

Re: [GRASS-user] Opening a shape file in GRASS 6.4.3

2013-08-18 Thread Markus Neteler
Hi, I tried your data with GRASS 7: # create location from SHP file: grass70 -c Meghalay.shp grassdata/Meghalay # import, here the final working command line: v.in.ogr Meghalay.shp out=Meghalay snap=100 Given that such severe snapping was needed (snapping is in map units, here: meters), you

Re: [GRASS-user] SRTM r.watershed at multiple scales

2013-08-18 Thread Markus Neteler
On Fri, Aug 16, 2013 at 6:51 PM, jencor808 jencor...@gmail.com wrote: Hello all~ I'm working with SRTM data and trying to produce watershed maps in Honduras. For most of the country, the threshold seems to work great at 10, but this is not the case on the shore - those watersheds are

Re: [GRASS-user] [GRASS-dev] nad grids storage

2013-08-18 Thread Vincent Bain
Hello Markus, thank you for the information, all in all, IIUC this is basically a question of integrity of register files. It sounds better that grass relies on PROJ.4 updates to handle the correct files. In my case PROJ.4 also provides the grid in /usr/share/proj, but it seems not to be enough.