COn0E65N {clim.pact}R Documentation

Convert long-lat to km-km

Description

The function returns the distance in km from 0E 65N given the longitude and latitude. See also km2lon and km2lat.

Usage

COn0E65N(lon, lat)

Arguments

lon longitude
lat latitude

Value

list(y=latitudes distance,x= longitudes distance)

Author(s)

R.E. Benestad

Examples

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

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