choose_dmy_format |
Get TRUE if date format is dmy |
choose_dym_format |
Get TRUE if date format is dym |
choose_mdy_format |
Get TRUE if date format is mdy |
choose_myd_format |
Get TRUE if date format is myd |
choose_ydm_format |
Get TRUE if date format is ydm |
choose_ymd_format |
Get TRUE if date format is ymd |
dfiso |
Function recognize date variables and modify them to ISO standard ("International Organization for Standardization") |
find_dmy_date_format |
Find DMY dates only |
find_dym_date_format |
Find DYM dates only |
find_mdy_date_format |
Find MDY dates only |
find_myd_date_format |
Find MYD dates only |
find_only_dates |
Return TRUE if data frame column or vector contains date |
find_unknow_date |
Find Unknown date, defined as UN or UNK |
find_ydm_date_format |
Find YDM dates only |
find_ymd_date_format |
Find YMD dates only |
get_abbreviated_month_name |
Replace full month name by abbreviated month name |
get_full_name_months_sep_by_vertical_bar |
Get vector with full name of months separated by vertical bar |
get_max_score_within_data_formats |
Score each of date format ymd, ydm, dmy, dym, mdy, myd and return only the highest score |
get_months |
List month names: full names and abbreviated names in lower case |
get_months_full_names |
List month names: full names in lower case |
get_months_sep_by_vertical_bar |
Get vector with full and abbreviated name of months separated by vertical bar |
get_number_of_symbols_in_string |
Function to find number of symbols in date |
get_up_to_12_char |
function return observations with up to 12 characters |
has_dash_or_slash_or_white_space_characters_or_months_separated_by_vertical_bar |
Function return special characters and months separated by vertical bars |
has_dash_or_slash_or_white_space_characters_separated_by_vertical_bar |
Function return special characters separated by vertical bars |
prepare_date |
Additional step for YMD date type |
remove_no_date_characters |
Function remove symbols |
remove_unnecessary_part_of_date |
Get substring of date to eliminate unnecessary part |
viso |
transform date vector to date vector in ISO standard ("International Organization for Standardization") |