Change CRS of coordinates
convert_crs.Rd
Change CRS of coordinates
Arguments
- x
Decimal degrees longititude.
- y
Decimal degrees latitude.
- crs_in
Default = "+proj=longlat +datum=WGS84".
- crs_out
Default = "EPSG:3338".
Examples
convert_crs(x = 170, y = 62)
#> ID X Y
#> 1 1 -1789232 1833161
dat <- sdmgamindex::noaa_afsc_public_foss[,c("longitude_dd_start", "latitude_dd_start")]
head(dat)
#> longitude_dd_start latitude_dd_start
#> 1 -171.3599 56.65940
#> 2 -173.2508 56.99770
#> 3 -170.2871 57.67576
#> 4 -166.5287 58.00859
#> 5 -176.7193 60.02075
#> 6 -177.0694 59.32891
ll <- sdmgamindex::convert_crs( # project data
x = dat$longitude_dd_start,
y = dat$latitude_dd_start,
crs_in = "+proj=longlat +datum=WGS84",
crs_out = "EPSG:3338")
head(ll)
#> ID X Y
#> 1 1 -1050529.3 877146.6
#> 2 2 -1151106.0 944820.3
#> 3 3 -959416.2 970747.6
#> 4 4 -734085.4 959133.7
#> 5 5 -1237677.9 1328406.2
#> 6 6 -1282319.2 1262236.5