This function does the following actions * Assign COG codes to ville_heb_cog_lau and ville_res_cog_lau * Fill iti_dep_iti_valide and iti_arr_iti_valide with the closest city on itinary * Compute distances distance_domicile_enq distance_dom_enq_reelle distance_heb_enq and distance_heb_enq_reelle
calc_distance(eva_data, max_dist = 30)an evadata object obtained using evavelo::read_evavelo()
distances greater than this value in kilometers will be discarded when looking for iti_dep_iti and iti_arr_iti and result will have NAs
a list of data.frames with modified columns from the original xlsx file