Without sharing a (minimal) reproducible example, it is unlikely that someone else can help you find out whether this points to a problem in your data, or in the software.
On 10/15/19 2:31 PM, argunaw . wrote: > When I run this, I get the following error: > > *Error in CPL_sfc_from_wkt(x) : OGR error* > > When I run it on my data, I get the same error. > > On Tue, Oct 15, 2019 at 2:16 PM Edzer Pebesma > <edzer.pebe...@uni-muenster.de <mailto:edzer.pebe...@uni-muenster.de>> > wrote: > > You may try something along these lines: > > # read data.frame with read.csv; here, we create an example by hand: > df = data.frame( > a = 1:3, b = 3:1, geom = c("LINESTRING(0 0, 1 1)", > "LINESTRING(1 1,2 > 2)", "LINESTRING(5 5,6 6)") > ) > > library(sf) > sf = st_sf(df, geom = st_as_sfc(df$geom)) > sf > > > On 10/15/19 1:58 PM, argunaw . wrote: > > I'm not sure how it was exported from postgis- the person who gave > me the > > file wasn't the one who downloaded it unfortunately. > > > > The file is a line file of roads. The files main columns are road ID > > numbers (type integer) and the geometry column (type geometry, > long strong > > of letters and numbers). Only the IT admins where I am have the > postgis > > load/import tools in the pgadmin/sql interface. The rest of us can > download > > from sql and create new tables from other sql databases, but not > create a > > new table from a csv file. > > > > On Tue, Oct 15, 2019 at 1:11 PM Alex Mandel > <tech_...@wildintellect.com <mailto:tech_...@wildintellect.com>> > > wrote: > > > >> On 10/15/19 8:43 AM, argunaw . wrote: > >>> Hello Everyone, > >>> > >>> I have a csv file with a postgis "geometry" column. I've been > trying to > >>> import it in to R as a SF file, with the goal of exporting it to a > >> postgis > >>> database, but to no avail. I've used the following methods: > >>> > >>> 1. file <- st_read("name.csv", stringsAsFactors=F, > geometry_column=geom) > >>> > >>> 2. file <- fread("name.csv", headers=True) > >>> file <- st_as_sf(file) > >>> > >>> How can I import a csv with a postgis "geometry" column in to R as a > >>> spatial/SF object? > >>> > >>> [[alternative HTML version deleted]] > >>> > >>> _______________________________________________ > >>> R-sig-Geo mailing list > >>> R-sig-Geo@r-project.org <mailto:R-sig-Geo@r-project.org> > >>> https://stat.ethz.ch/mailman/listinfo/r-sig-geo > >>> > >> > >> Can you paste an example somewhere, is it binary data or some kind of > >> plain text column? Do you know how it was exported from Postgis? > >> > >> If it's a dump from a postgis database did you try loading the table > >> directly to postgis with it's own load/import, or sql tools? > >> > >> Thanks, > >> Alex > >> > > > > [[alternative HTML version deleted]] > > > > _______________________________________________ > > R-sig-Geo mailing list > > R-sig-Geo@r-project.org <mailto:R-sig-Geo@r-project.org> > > https://stat.ethz.ch/mailman/listinfo/r-sig-geo > > > > -- > Edzer Pebesma > Institute for Geoinformatics > Heisenbergstrasse 2, 48151 Muenster, Germany > Phone: +49 251 8333081 > _______________________________________________ > R-sig-Geo mailing list > R-sig-Geo@r-project.org <mailto:R-sig-Geo@r-project.org> > https://stat.ethz.ch/mailman/listinfo/r-sig-geo > -- Edzer Pebesma Institute for Geoinformatics Heisenbergstrasse 2, 48151 Muenster, Germany Phone: +49 251 8333081
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