Super, thanks On Mon, Dec 18, 2017 at 8:00 PM, <grass-user-requ...@lists.osgeo.org> wrote:
> Send grass-user mailing list submissions to > grass-user@lists.osgeo.org > > To subscribe or unsubscribe via the World Wide Web, visit > https://lists.osgeo.org/mailman/listinfo/grass-user > or, via email, send a message with subject or body 'help' to > grass-user-requ...@lists.osgeo.org > > You can reach the person managing the list at > grass-user-ow...@lists.osgeo.org > > When replying, please edit your Subject line so it is more specific > than "Re: Contents of grass-user digest..." > > > Today's Topics: > > 1. Re: Contours (Rich Shepard) > > > ---------------------------------------------------------------------- > > Message: 1 > Date: Mon, 18 Dec 2017 09:38:16 -0800 (PST) > From: Rich Shepard <rshep...@appl-ecosys.com> > To: grass-user grass-user <grass-user@lists.osgeo.org> > Subject: Re: [GRASS-user] Contours > Message-ID: > <alpine.lnx.2.20.1712180935300.32...@salmo.appl-ecosys.com> > Content-Type: text/plain; charset=US-ASCII; format=flowed > > On Mon, 18 Dec 2017, Shane Carey wrote: > > > I have a large DTM (5m cell size) and it covers an area of 100,000km2. I > > need to create contours every 10meters in the dataset. If I tile the > > dataset and contour each tile, the data, the contours act funny at the > > edges, hence the need to process the area as one area. Is grass capable > of > > doing this? > > Shane, > > Yes. As long as you have sufficient memory and drive space. You can > always > set the environment variable in ~/.bash_profile: > > export=GRASS_VECTOR_LOWMEM=1 > > which will use available memory and not crash, while running more slowly. > > If I'm wrong I'm sure we'll both read about it. :-) > > HTH, > > Rich > > > ------------------------------ > > Subject: Digest Footer > > _______________________________________________ > grass-user mailing list > grass-user@lists.osgeo.org > https://lists.osgeo.org/mailman/listinfo/grass-user > > ------------------------------ > > End of grass-user Digest, Vol 140, Issue 28 > ******************************************* > -- Le gach dea ghui, *Shane Carey* *GIS and Data Solutions Consultant*
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