Users sometimes do not know what kind of code or field their data contain.
This function tries to guess by comparing the similarity between a
user-supplied vector and all the codes included in the `countrycode`
dictionary.
Usage
guess_field(codes, min_similarity = 80)
Arguments
codes
a vector of country codes or country names
min_similarity
the function returns all field names where over than
`min_similarity`
`countrycode` dictionary.
# NOT RUN {# Guess ISO codesguess_field(c('DZA', 'CAN', 'DEU'))
# Guess country namesguess_field(c('Guinea','Iran','Russia','North Korea',rep('Ivory Coast',50),'Scotland'))
# }