library(mapsf)
#> Le chargement a nécessité le package : sf
#> Linking to GEOS 3.7.1, GDAL 3.1.2, PROJ 7.1.0
mtq <- mf_get_mtq()
mf_theme("nevermind")
mf_map(mtq, graticule = st_crs(4326),
axes = TRUE,
lon = seq(-60,-62, by=-.2),
lat = seq(14, 15, by = .2))
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library(rnaturalearth) | |
library(mapsf) | |
library(fisheye) | |
ct <- ne_download(scale = 50, returnclass = "sf") | |
oc <- ne_download(type = "ocean", category = "physical", | |
scale = 50, returnclass = "sf") | |
x <- st_transform(ct, "+proj=natearth2") | |
z <- st_transform(oc, "+proj=natearth2") | |
orthomap <- function(lon, lat) {
g <- as_s2_geography(TRUE)
co <- s2_data_countries()
oc <- s2_difference(g, s2_union_agg(co)) # oceans
co <- s2_difference(co, s2_union_agg(oc)) # land
# visible half
b <- s2_buffer_cells(as_s2_geography(paste0("POINT(", lon, " ", lat,")")),
distance = 9800000)
# Your Stadia API key:
apikey = "xxxxxxxxxxxxxxxxxxxxxxx"
# Define a bounding box
library(sf)
bb <- st_bbox(obj = c(xmin = 24.73592, xmax = 24.75185,
ymin = 59.4340, ymax = 59.4393),
crs = "EPSG:4326")
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