library(tmap)
data(NLD_prov)

m1 <- tm_shape(NLD_prov) + 
        tm_polygons("yellow") +
        tm_facets(along = "name")

tmap_animation(m1, filename="Dutch_provinces.gif", width=800, delay=40)
#> Warning in syscall("magick convert -version"): error in running command
#> Error in tmap_animation(m1, filename = "Dutch_provinces.gif", width = 800, : Could not find ImageMagick. Make sure it is installed and included in the systems PATH