Apply dataset mapping to dataset
apply_mapping.Rd
Utility function to use alongside the mapping object creator functions such as
mapping_entry_points
, mapping_animal_mobility
, etc.. To mapping column names
to the required values and validate the dataset for use in riskintro analysis
workflows.
Value
dataset
with renamed columns based on mapping and with attribute
"table_name" set to the expected table type and attribute "valid" indicating
if validated or not.
See also
Other functions for mapping tables:
mapping_animal_mobility()
,
mapping_emission_risk_factors()
,
mapping_entry_points()
,
mapping_epi_units()
Examples
entry_points_fp <-
system.file(
package = "riskintrodata",
"samples",
"tunisia",
"entry_points", "BORDER_CROSSING_POINTS.csv"
)
entry_points <- readr::read_csv(entry_points_fp)
#> Rows: 110 Columns: 6
#> ── Column specification ────────────────────────────────────────────────────────
#> Delimiter: ","
#> chr (4): NAME, TYPE, MODE, SOURCES
#> dbl (2): LONGITUDE_X, LATITUDE_Y
#>
#> ℹ Use `spec()` to retrieve the full column specification for this data.
#> ℹ Specify the column types or set `show_col_types = FALSE` to quiet this message.
entry_points_mapped <- apply_mapping(
dataset = entry_points,
mapping = mapping_entry_points(
point_name = "NAME",
lng = "LONGITUDE_X",
lat = "LATITUDE_Y",
mode = "MODE",
type = "TYPE",
sources = "SOURCES"
),
validate = TRUE
)
#> ✔ All data in "entry_points" valided.
if(FALSE){
entry_points_wrong <- entry_points
entry_points_wrong$TYPE <- rep_len(c("PIF Maritime", "Passage contrebande", "'ELLO"),
length.out = nrow(entry_points))
entry_points_wrong$LONGITUDE_X <- rep_len(c(10.00, 15.00, NA_real_),
length.out = nrow(entry_points))
entry_points_wrong[23:30, "NAME"] <- NA_character_
entry_points_wrong$NAME <- NULL
entry_points_mapped <- apply_mapping(
dataset = entry_points_wrong,
mapping = mapping_entry_points(
point_name = "NAME",
lng = "LONGITUDE_X",
lat = "LATITUDE_Y",
mode = "MODE",
type = "TYPE",
sources = "SOURCES"
),
validate = TRUE
)
}