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Extract components from WorldClim filenames

Source: R/worldclim_extract.R
worldclim_extract_variable.Rd

worldclim_extract_*() extract components present in WorldClim filenames.

Usage

worldclim_extract_variable(file)

worldclim_extract_resolution(file)

worldclim_extract_month(file)

worldclim_extract_year(file)

worldclim_extract_year_month(file)

worldclim_extract_year_group(file)

worldclim_extract_gcm(file)

worldclim_extract_ssp(file)

Arguments

file

A character vector with WorldClim filenames.

Value

A character vector with the extracted component.

See also

Other WorldClim functions: worldclim_random(), worldclim_to_ascii(), worldclim_url()

Examples

files <- c(
  "wc2.1_10m_tavg_1970-2000-06.asc",
  "wc2.1_cruts4.09_30s_tmin_1962-10.asc",
  "wc2.1_5m_tmax_GISS-E2-1-G_ssp370_2081-2100-05.asc"
)

files |> worldclim_extract_variable()
#> [1] "tavg" "tmin" "tmax"
#> [1] "tavg" "tmin" "tmax" # Expected

files |> worldclim_extract_resolution()
#> [1] "10m" "30s" "5m" 
#> [1] "10m" "30s" "5m" # Expected

files |> worldclim_extract_month()
#> [1] "06" "10" "05"
#> [1] "06" "10" "05" # Expected

files |> worldclim_extract_year()
#> [1] "1970-2000" "1962"      "2081-2100"
#> [1] "1970-2000" "1962"      "2081-2100" # Expected

files |> worldclim_extract_year_month()
#> [1] "1970-2000-06" "1962-10"      "2081-2100-05"
#> [1] "1970-2000-06" "1962-10"      "2081-2100-05" # Expected

files |> worldclim_extract_year_group()
#> [1] "1970-2000" NA          "2081-2100"
#> [1] "1970-2000" NA          "2081-2100" # Expected

files |> worldclim_extract_gcm()
#> [1] NA            NA            "GISS-E2-1-G"
#> [1] NA            NA            "GISS-E2-1-G" # Expected

files |> worldclim_extract_ssp()
#> [1] NA       NA       "ssp370"
#> [1] NA       NA       "ssp370" # Expected