Write the interpolator object to a file
Arguments
- interpolator
meteoland interpolator object, as created by
create_meteo_interpolator- filename
file name for the interpolator nc file
- .overwrite
logical indicating if the file should be overwritten if it already exists
Details
This function writes the interpolator object created with
create_meteo_interpolator in a NetCDF-CF standard
compliant format, as specified in
https://cfconventions.org/cf-conventions/cf-conventions.html
See also
Other interpolator functions: add_topo(),
create_meteo_interpolator(),
get_interpolation_params(), read_interpolator(),
set_interpolation_params(), with_meteo()
Examples
# \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"),
.overwrite = TRUE
)
#> 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)
# }