validate_geocode {photobiology}

Validate a geocode

Description

Test validity of a geocode or ensure that a geocode is valid.

Usage

validate_geocode(geocode)

is_valid_geocode(geocode)

length_geocode(geocode)

na_geocode()

Arguments

geocode

data.frame with geocode data in columns "lat", "lon", and possibly also "address".

Details

validate_geocode Converts to tibble, checks data bounds, converts address to character if it is not already a character vector, or add character NAs if the address column is missing.

is_valid_geocode Checks if a geocode is valid, returning 0L if not, and the number of row otherwise.

Value

A valid geocode stored in a tibble.

FALSE for invalid, TRUE for valid.

FALSE for invalid, number of rows for valid.

A geo_code tibble with all fields set to suitable NAs.

Examples

validate_geocode(NA)
validate_geocode(data.frame(lon = -25, lat = 66))

is_valid_geocode(NA)
is_valid_geocode(1L)
is_valid_geocode(data.frame(lon = -25, lat = 66))

na_geocode()