[R-sig-Geo] Using facet_wrap with geom_stars for a stacked raster
Manuel Spínola
m@p|no|@10 @end|ng |rom gm@||@com
Tue Jun 1 20:24:28 CEST 2021
Thank you very much Edzer.
El mar, 1 jun 2021 a las 11:59, Edzer Pebesma (<
edzer.pebesma using uni-muenster.de>) escribió:
>
>
>
> On 01/06/2021 19:15, Manuel Spínola wrote:
> > Thank you very much Edzer.
> >
> > What about the labels of the stripes?
> >
> > If I try to change the labels, they come out as NA
> >
> > r <- read_stars(system.file("external/test.grd", package="raster"))
> >
> > s1 <- c(r, r*2)
> >
> > s2 <- merge(s1)
> >
> > n <- c("raster 01", "raster 02")
> >
> > ggplot() +
> > geom_stars(data = s2) +
> > facet_wrap(~attributes, labeller = labeller(attributes = n)) +
> > coord_equal()
> >
>
> s3 = st_set_dimensions(s2, "attributes",
> values = c("label_A", "label_B"))
> ggplot() + geom_stars(data = s3) +
> facet_wrap(~attributes) + coord_equal()
>
> >
> > El mar, 1 jun 2021 a las 10:54, Edzer Pebesma
> > (<edzer.pebesma using uni-muenster.de <mailto:edzer.pebesma using uni-muenster.de>>)
>
> > escribió:
> >
> >
> >
> > On 01/06/2021 18:43, Manuel Spínola wrote:
> > > Dear list members,
> > >
> > > I am trying to use facet_wrap with geom_stars but I don't know
> how to
> > > specify the variable argument in the facet_wrap function (I know
> > is not
> > > "band"), and also, how to change the labels of the strip names?
> > >
> > > r <- read_stars(system.file("external/test.grd",
> package="raster"))
> > >
> > > s1 <- c(r, r*2)
> > >
> > > ggplot() +
> > > geom_stars(data = s1) +
> > > coord_equal() +
> > > facet_wrap(~ band)
> > >
> >
> > Try:
> >
> > ggplot() +
> > geom_stars(data = merge(s1)) + f
> > facet_wrap(~attributes) +
> > coord_equal()
> >
> >
> > c() binds attributes, merge() merges them into a dimension.
> > --
> > Edzer Pebesma
> > Institute for Geoinformatics
> > Heisenbergstrasse 2, 48151 Muenster, Germany
> > Phone: +49 251 8333081
> >
> > _______________________________________________
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> > <https://stat.ethz.ch/mailman/listinfo/r-sig-geo>
> >
> >
> >
> > --
> > *Manuel Spínola, Ph.D.*
> > Instituto Internacional en Conservación y Manejo de Vida Silvestre
> > Universidad Nacional
> > Apartado 1350-3000
> > Heredia
> > COSTA RICA
> > mspinola using una.cr <mailto:mspinola using una.ac.cr>
> > mspinola10 using gmail.com <mailto:mspinola10 using gmail.com>
> > Teléfono: (506) 8706 - 4662
> > Personal website: Lobito de río
> > <https://sites.google.com/site/lobitoderio/>
> > Institutional website: ICOMVIS <http://www.icomvis.una.ac.cr/>
>
> --
> Edzer Pebesma
> Institute for Geoinformatics
> Heisenbergstrasse 2, 48151 Muenster, Germany
> Phone: +49 251 8333081
>
--
*Manuel Spínola, Ph.D.*
Instituto Internacional en Conservación y Manejo de Vida Silvestre
Universidad Nacional
Apartado 1350-3000
Heredia
COSTA RICA
mspinola using una.cr <mspinola using una.ac.cr>
mspinola10 using gmail.com
Teléfono: (506) 8706 - 4662
Personal website: Lobito de río <https://sites.google.com/site/lobitoderio/>
Institutional website: ICOMVIS <http://www.icomvis.una.ac.cr/>
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