COn0E65N {clim.pact} | R Documentation |
The function returns the distance in km from 0E 65N given
the longitude and latitude. See also km2lon
and km2lat
.
COn0E65N(lon, lat, lat.0=65,lon.0=0)
lon |
longitude |
lat |
latitude |
lon.0 |
latitude for reference point |
lat.0 |
latitude for reference point |
list(y=latitudes distance,x= longitudes distance)
R.E. Benestad
library(clim.pact) data(oslo.t2m) print(c(oslo.t2m$lon,oslo.t2m$lat)) #[1] 10.71667 59.95000 xy<-COn0E65N(oslo.t2m$lon,oslo.t2m$lat) oslo.t2m$lon<-xy$x oslo.t2m$lat<-xy$y print(c(oslo.t2m$lon,oslo.t2m$lat)) #[1] 595.4086 -560.3004 lon<-km2lon(oslo.t2m$lon,oslo.t2m$lat,x.centre=0,y.centre=65) lat<-km2lat(oslo.t2m$lon,oslo.t2m$lat,x.centre=0,y.centre=65) print(c(lon,lat)) #[1] 10.71667 59.95000