read_interpolator.Rd
Read interpolator files created with write_interpolator
read_interpolator(filename)
interpolator file name
an interpolator (stars) object
This function takes the file name of the nc file storing an interpolator object and load it into the work environment
Other interpolator functions: add_topo()
,
create_meteo_interpolator()
,
get_interpolation_params()
,
set_interpolation_params()
, with_meteo()
,
write_interpolator()
# \donttest{
# example interpolator
data(meteoland_interpolator_example)
# temporal folder
tmp_dir <- tempdir()
# write interpolator
write_interpolator(
meteoland_interpolator_example,
file.path(tmp_dir, "meteoland_interpolator_example.nc")
)
#> ℹ Creating nc file following the NetCDF-CF conventions <https://cfconventions.org/cf-conventions/cf-conventions.html>
#> ℹ Adding spatial info to nc file
#> ✔ Done
# check file exists
file.exists(file.path(tmp_dir, "meteoland_interpolator_example.nc"))
#> [1] TRUE
# read it again
read_interpolator(file.path(tmp_dir, "meteoland_interpolator_example.nc"))
#> stars object with 2 dimensions and 13 attributes
#> attribute(s):
#> Min. 1st Qu. Median Mean 3rd Qu.
#> Temperature -14.200000 8.800000 12.60000 11.324991 14.80000
#> MinTemperature -15.900000 3.300000 6.90000 5.883189 9.40000
#> MaxTemperature -13.000000 13.900000 18.30000 17.364292 21.80000
#> RelativeHumidity 18.000000 57.000000 67.00000 67.720000 78.00000
#> Precipitation 0.000000 0.000000 0.00000 1.925434 0.10000
#> Radiation 7.707484 17.717235 22.04597 20.762628 23.61352
#> WindDirection 0.000000 116.000000 217.00000 196.861908 275.00000
#> WindSpeed 0.200000 0.900000 1.30000 1.603907 2.00000
#> elevation 0.000000 147.000000 317.00000 515.629630 668.00000
#> aspect 0.000000 0.000000 0.00000 0.000000 0.00000
#> slope 0.000000 0.000000 0.00000 0.000000 0.00000
#> SmoothedPrecipitation 0.100000 1.862500 5.55000 6.197496 9.07500
#> SmoothedTemperatureRange 4.695000 9.863542 11.66307 11.400932 13.26868
#> Max. NA's
#> Temperature 23.40000 148
#> MinTemperature 20.10000 138
#> MaxTemperature 29.90000 139
#> RelativeHumidity 100.00000 145
#> Precipitation 160.90000 79
#> Radiation 28.10878 139
#> WindDirection 359.00000 4171
#> WindSpeed 6.90000 4160
#> elevation 2535.00000 0
#> aspect 0.00000 0
#> slope 0.00000 0
#> SmoothedPrecipitation 65.10000 818
#> SmoothedTemperatureRange 17.72778 124
#> dimension(s):
#> from to offset delta refsys point
#> date 1 30 2022-04-01 UTC 1 days POSIXct FALSE
#> station 1 189 NA NA WGS 84 TRUE
#> values
#> date NULL
#> station POINT (0.95172 41.6566),...,POINT (1.89716 42.32211)
# }