as_messydates() handles text with dates in
American format, e.g. October 10, 2010 (fixes #86)year() to be faster and work on durationsprecision()
precision() is now a S3 generic, dispatching to
precision.mdate()precision.mdate() now returns the inverse of the
previous measure, meaning maximising precision makes more sensemreport() to {manydata}as.POSIXct.mdate() and
as.POSIXlt.mdate()validate_messydate()as.numeric() to as.double() to fix
S3 dispatchingmin.mdate() and
max.mdate() for summaries and vmin.mdate() and
vmax.mdate() for vector coercionmean.mdate(),
median.mdate(), and modal.mdate() for
summaries and vmean.mdate(), vmedian.mdate(),
and vmodal.mdate() for vector coercionrandom.mdate() now in
vrandom.mdate()precision() calculates precision{tibble} dependency by just using
{dplyr}{stringr} to {stringi} for
speedas.numeric.mdate() and
as_messydate.numeric() for coercing between messydates and
numbers (closes #85)seq.mdate() for creating sequences from one or
two messydates
is_bce() for testing whether dates are from
before the common erastri_squish() helper for trimming white space
everywherec.mdate() so that it will strip class from an
mdate object, as expectedis_uncertain() and
is_approximate() so that they also recognise %
annotationsmin.mdate(), max.mdate(), and
modal.mdate() to avoid using expand() and
consequently run much fastermin.mdate(), max.mdate(),
modal.mdate(), mean.mdate(),
median.mdate(), and random.mdate() by adding
recursive argument for resolving vectors down to a
scalarmessyduration.mdate() where the minimum of
an underspecified later date was usedas_messydate() where zero padding for
early dates was not added correctlymdates_duration class that
introduces methods to annotate a duration or period with representations
of its uncertainty<, >,
<=, >=) (thanks @WerthPADOH)%l%
%le%, %g%, %ge%,
%><%, %>=<%)mdate() for
as_messydate()%intersect% and %union%)is_element() by is_subset() for
clarity and consistencymake_messydates() function to
also construct ranges of datescontract() function checks if ‘mdate’
object has been expandedas_messydate() function
contract() function to ‘expand’
dates before ‘contracting’ themexpand() function to handle, and properly
convert, date objects that are not ‘mdate’as_messydates() for explicit date format conversion, if
necessarybattles data by adding ‘parties’ variablemreport() function to properly
report on data containing ‘mdate’ variablesexpand() function
mdate
{skimr} template for
mdate classas_messydate() allowing users to choose component order of
ambiguous datesas_messydate() re-orders 6
digit date components if necessaryas_messydate() to also extract dates from text
stringsis_precise() function that provides a logical
test for precise datesexpand() to allow for the expansion of
incomplete date ranges and sets of dates{messydates}
packagemessydt objects
add() and subtract() helper
functions for arithmetic operationsexpand() function
expand() to manage negative
datesexpand_negative_dates() helper function for
expanding ranges of negative datesmessydt objects to
Date to manage negative dates
negative_dates() helper function to coerce
negative messydt datescompact_negative_dates() helper function to
compact negative date rangesis.sequence() as a helper function to check if
dates are a rangeinterleave()
function{messydates} from Github{messydates}
from Githubmake_messydate()on_or_before()on_or_after()as_approximate()as_uncertain() (includes discrimination between month
uncertainty and day and month uncertainty)as_messydate() by adding zero padding for
month, day or yearresequence() to work consistently with
messydate objectsexpand() function to expand imprecise,
unspecified, approximate, uncertain, and negative dates according to
approximate ranges and added testsprecision() to return the lengths of expanded
datesmedian() in resolve family of functions to work
with changes to expand()expand()contract()precision()coerce_from_messydate()messydt class in DESCRIPTION fileas_messydate() functionsexpand() function{messydates} package
DESCRIPTION fileR folderLICENSE fileNAMESPACE fileNEWS fileREADME files.github folder and filestests folder and filesmessydt class which follows the latest ISO
8601 (2019) standards
as_messydate() function to coerce from date
objects to messydate
as_messydate() standardises date order, separators and
ambiguityas.Date.messydt() for coercing to date classas.POSIXct.messydt() for coercing to POSIXct
classas.POSIXlt.messydt() for coercing to POSIXlt
classexpand() function for expanding ranged and
uncertain datesmin.messydt() to get minimum value from expanded
rangemax.messydt() to get maximum value from expanded
rangemedian.messydt() to get median value from
expanded rangemean.messydt() to get mean value from expanded
rangemodal.messydt() to get mode value from expanded
rangecontract() function for contracting expanded
datesyear() to extract year from datemonth() to extract month from dateday() to extract day from datemake_messydate() function to get messy dates from
multiple columnsmd_intersect() to find intersection of sets of
messy datesmd_union() to find union of sets of messy
datesmd_multiset() to join two sets of messy
datesis_messydate() to test for messydt classis_intersecting() to test if dates intersectis_element() to test for multiple elements in
datesis_similar() to test for similarities in
datesàs_messydate()
functioncontract() functionexpand() functionmake_messydate() function
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