[R-sig-Geo] Compile sf in windows with liblwgeom
b.rowlingson at lancaster.ac.uk
Sat Sep 16 18:22:33 CEST 2017
On Sat, Sep 16, 2017 at 3:45 PM, Edzer Pebesma <
edzer.pebesma at uni-muenster.de> wrote:
> On 16/09/17 15:20, Eduardo Diez wrote:
> > Dear list,
> > I have a MULTIPOLYGON geometry set where the rings are in the wrong
> > direction and would like to correct that with *st_make_valid*. As I'm in
> > Windows and use the binary version of the *sf* package it gives me the
> > error:
> >> sp2 = st_make_valid(sp1)
> > Error in CPL_make_valid(x) :
> > st_make_valid requires compilation against liblwgeom
> > Is there a series of steps I can follow for compiling *sf* in Windows
> > linked to liblwgeom?
> No, and I also don't think that st_make_valid does this.
st_make_valid certainly did something:
I've just added an edit to my answer there with the sp-and-back round trip,
which seems to work, but its not exactly the most satisfying solution.
What's the problem with liblwgeom on Windows?
[[alternative HTML version deleted]]
More information about the R-sig-Geo