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Dear listers,
I am fighting to get some old Idrisi vectro (.vct) files to be read in R. I am kind of an newbie in this so I hope the thread is not too much over-repeating. I checked other posts but I could not find the solution. 1. I updated rgdal but when checkecing ogrDrivers() , I see "Idrisi FALSE" . I do not know how to install those dirvers. 2. then when checking readOGR I have read that depending on the format "dsn" option or "layer" option may be different... how can I know what is it for my vct Idrisi files? Thank you, JM [[alternative HTML version deleted]] _______________________________________________ R-sig-Geo mailing list [hidden email] https://stat.ethz.ch/mailman/listinfo/r-sig-geo |
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Administrator
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On Fri, 22 Jun 2012, Josep M Serra diaz wrote:
> Dear listers, > > I am fighting to get some old Idrisi vectro (.vct) files to be read in R. > > I am kind of an newbie in this so I hope the thread is not too much > over-repeating. I checked other posts but I could not find the solution. > > 1. I updated rgdal but when checkecing ogrDrivers() , I see "Idrisi > FALSE" . I do not know how to install those dirvers. This should mean that the driver reads but does not write. > > 2. then when checking readOGR I have read that depending on the format > "dsn" option or "layer" option may be different... how can I know what is > it for my vct Idrisi files? Try ogrListLayers(dsn="file.vct") to see if it lists the layers. Otherwise you'll have to search for OGR VCT usage tips. Roger > > > Thank you, > > > JM > > [[alternative HTML version deleted]] > > _______________________________________________ > R-sig-Geo mailing list > [hidden email] > https://stat.ethz.ch/mailman/listinfo/r-sig-geo > -- Roger Bivand Department of Economics, NHH Norwegian School of Economics, Helleveien 30, N-5045 Bergen, Norway. voice: +47 55 95 93 55; fax +47 55 95 95 43 e-mail: [hidden email] _______________________________________________ R-sig-Geo mailing list [hidden email] https://stat.ethz.ch/mailman/listinfo/r-sig-geo
Roger Bivand
Economic Geography Section Department of Economics Norwegian School of Economics and Business Administration Helleveien 30 N-5045 Bergen, Norway |
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Thank you Roger ! It did work
2012/6/22 Roger Bivand <[hidden email]> > On Fri, 22 Jun 2012, Josep M Serra diaz wrote: > > Dear listers, >> >> I am fighting to get some old Idrisi vectro (.vct) files to be read in R. >> >> I am kind of an newbie in this so I hope the thread is not too much >> over-repeating. I checked other posts but I could not find the solution. >> >> 1. I updated rgdal but when checkecing ogrDrivers() , I see "Idrisi >> FALSE" . I do not know how to install those dirvers. >> > > This should mean that the driver reads but does not write. > > > >> 2. then when checking readOGR I have read that depending on the format >> "dsn" option or "layer" option may be different... how can I know what is >> it for my vct Idrisi files? >> > > Try ogrListLayers(dsn="file.vct") to see if it lists the layers. Otherwise > you'll have to search for OGR VCT usage tips. > > Roger > > >> >> Thank you, >> >> >> JM >> >> [[alternative HTML version deleted]] >> >> ______________________________**_________________ >> R-sig-Geo mailing list >> [hidden email] >> https://stat.ethz.ch/mailman/**listinfo/r-sig-geo<https://stat.ethz.ch/mailman/listinfo/r-sig-geo> >> >> > -- > Roger Bivand > Department of Economics, NHH Norwegian School of Economics, > Helleveien 30, N-5045 Bergen, Norway. > voice: +47 55 95 93 55; fax +47 55 95 95 43 > e-mail: [hidden email] > > [[alternative HTML version deleted]] _______________________________________________ R-sig-Geo mailing list [hidden email] https://stat.ethz.ch/mailman/listinfo/r-sig-geo |
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