Re: [R-sig-Geo] Problem in extracting data from GRIB files

2017-07-28 Thread Michael Sumner
On Sat, 29 Jul 2017 at 02:21 Miluji Sb wrote: > Dear all, > > I have a set of coordinates for cities: > > structure(list(lon = c(3.7174243, 3.2246995, 2.928656, 33.3822764, > 10.40237, 24.7535746, 7.2619532, -0.370679, -4.486076, -4.097899 > ), lat = c(51.0543422, 51.209348,

[R-sig-Geo] Problem in extracting data from GRIB files

2017-07-28 Thread Miluji Sb
Dear all, I have a set of coordinates for cities: structure(list(lon = c(3.7174243, 3.2246995, 2.928656, 33.3822764, 10.40237, 24.7535746, 7.2619532, -0.370679, -4.486076, -4.097899 ), lat = c(51.0543422, 51.209348, 51.21543, 35.1855659, 55.403756, 59.4369608, 43.7101728, 49.182863, 48.390394,