Take a look at http://grass.itc.it/grass64/manuals/html64_user/v.generalize.html
it may help you --- Στις Παρ., 08/01/10, ο/η henry83 <heam...@gmail.com> έγραψε: Από: henry83 <heam...@gmail.com> Θέμα: Re: [GRASS-user] v.out.ogr kml error Προς: grass-user@lists.osgeo.org Ημερομηνία: Παρασκευή, 8 Ιανουάριος 2010, 3:39 Thank you Leonidas I will try to do it that way and hope it works, but before that I would like to get the contours as less dispersed polylines. As you can see in the image I have attached contours doesn't look as smoth lines as I would like, do you know how to improve this? Thank you. http://n2.nabble.com/file/n4269927/contours.png henry83 wrote: > > Hi everyone! I have created a contour map from a SRTM elevation model, > after filling nulls, filling depressions and creating the contour map I > need to export it to kml. > > I have used the following command > > v.out.ogr input=srtm_contours dsn=/home/henry/srtm_contours.kml format=KML > > output: > > WARNING: Vector map <srtm_contours> is 3D. Use format specific > layer creation options (parameter 'lco') to export in 3D rather > than 2D (default) > Exporting 360384 points/lines... > 100% > 360384 features written > > The thing is that if I try to open the generated file with google earth it > gets hanged... > > Arterwards I tried to add this to the command: > > dsco="AltitudeMode=absolute" > > Neither I've gotten a good result. Does this problem have to be with "lco" > parameter? Because I really don't know what to put in that parameter, and > I really need to get the contours over google earth. > > Any help will be appreciated. Thanks in advance. > > -- View this message in context: http://n2.nabble.com/v-out-ogr-kml-error-tp4264064p4269927.html Sent from the Grass - Users mailing list archive at Nabble.com. _______________________________________________ grass-user mailing list grass-user@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/grass-user ___________________________________________________________ Χρησιμοποιείτε Yahoo!; Βαρεθήκατε τα ενοχλητικά μηνύματα (spam); Το Yahoo! Mail διαθέτει την καλύτερη δυνατή προστασία κατά των ενοχλητικών μηνυμάτων http://login.yahoo.com/config/mail?.intl=gr
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