Fast Tidy Tools for Date and Date-Time Manipulation

Documentation for package ‘timeplyr’ version 1.1.0

Help Pages

-- A --

age_months	Accurate and efficient age calculation
age_years	Accurate and efficient age calculation

-- C --

calendar

Create a table of common time units from a date or datetime sequence.

-- D --

decimal_year_month	Fast methods for creating year-months and year-quarters
decimal_year_quarter	Fast methods for creating year-months and year-quarters
diff_	Fast rolling grouped lags and differences

-- G --

get_time_delay	Get summary statistics of time delay
granularity	Time resolution & granularity
growth	Rolling basic growth
growth_rate	Fast Growth Rates

-- I --

interval_count	S3-based Time Intervals (Currently very experimental and so subject to change)
interval_end	S3-based Time Intervals (Currently very experimental and so subject to change)
interval_range	S3-based Time Intervals (Currently very experimental and so subject to change)
interval_start	S3-based Time Intervals (Currently very experimental and so subject to change)
interval_width	S3-based Time Intervals (Currently very experimental and so subject to change)
isoday	Efficient, simple and flexible ISO week calculation
iso_week	Efficient, simple and flexible ISO week calculation
is_date	Utility functions for checking if date or datetime
is_datetime	Utility functions for checking if date or datetime
is_time	Utility functions for checking if date or datetime
is_timespan	Timespans
is_time_interval	S3-based Time Intervals (Currently very experimental and so subject to change)
is_time_or_num	Utility functions for checking if date or datetime
is_whole_number	Are all numbers whole numbers?

-- M --

missing_dates

Check for missing dates between first and last date

-- N --

new_timespan	Timespans
new_time_interval	S3-based Time Intervals (Currently very experimental and so subject to change)
n_missing_dates	Check for missing dates between first and last date

-- R --

reset_timeplyr_options	Reset 'timeplyr' options
resolution	Time resolution & granularity
rolling_growth	Rolling basic growth
roll_diff	Fast rolling grouped lags and differences
roll_diff.default	Fast rolling grouped lags and differences
roll_diff.ts	Fast rolling grouped lags and differences
roll_diff.zoo	Fast rolling grouped lags and differences
roll_geometric_mean	Fast by-group rolling functions
roll_growth_rate	Fast by-group rolling functions
roll_harmonic_mean	Fast by-group rolling functions
roll_lag	Fast rolling grouped lags and differences
roll_lag.default	Fast rolling grouped lags and differences
roll_lag.ts	Fast rolling grouped lags and differences
roll_lag.zoo	Fast rolling grouped lags and differences
roll_mean	Fast by-group rolling functions
roll_na_fill	Fast grouped "locf" 'NA' fill
roll_sum	Fast by-group rolling functions

-- S --

scale_x_year_month	Additional ggplot2 scales
scale_x_year_quarter	Additional ggplot2 scales
scale_y_year_month	Additional ggplot2 scales
scale_y_year_quarter	Additional ggplot2 scales

-- T --

timespan	Timespans
timespan_num	Timespans
timespan_unit	Timespans
time_add	Add/subtract timespans to dates and date-times
time_breaks	Cut dates and datetimes into regularly spaced date or datetime intervals
time_by	Group by a time variable at a higher time unit
time_ceiling	Add/subtract timespans to dates and date-times
time_complete	A time based extension to 'tidyr::complete()'.
time_complete_missing	Vector date and datetime functions
time_cut	Cut dates and datetimes into regularly spaced date or datetime intervals
time_cut_n	Cut dates and datetimes into regularly spaced date or datetime intervals
time_cut_width	Cut dates and datetimes into regularly spaced date or datetime intervals
time_diff	Time differences by any time unit
time_elapsed	Fast grouped time elapsed
time_episodes	Episodic calculation of time-since-event data
time_expand	A time based extension to 'tidyr::complete()'.
time_floor	Add/subtract timespans to dates and date-times
time_gaps	Gaps in a regular time sequence
time_ggplot	Quick time-series ggplot
time_grid	Vector date and datetime functions
time_grid_size	Vector date and datetime functions
time_has_gaps	Gaps in a regular time sequence
time_id	Time ID
time_interval	S3-based Time Intervals (Currently very experimental and so subject to change)
time_is_regular	Is time a regular sequence? (Experimental)
time_num_gaps	Gaps in a regular time sequence
time_roll_apply	Fast time-based by-group rolling sum/mean - Currently experimental
time_roll_growth_rate	Fast time-based by-group rolling sum/mean - Currently experimental
time_roll_mean	Fast time-based by-group rolling sum/mean - Currently experimental
time_roll_sum	Fast time-based by-group rolling sum/mean - Currently experimental
time_roll_window	Fast time-based by-group rolling sum/mean - Currently experimental
time_roll_window_size	Fast time-based by-group rolling sum/mean - Currently experimental
time_seq	Time based version of 'base::seq()'
time_seq_id	Generate a unique identifier for a regular time sequence with gaps
time_seq_sizes	Time based version of 'base::seq()'
time_seq_v	Time based version of 'base::seq()'
time_seq_v2	Time based version of 'base::seq()'
time_subtract	Add/subtract timespans to dates and date-times
time_tbl_time_col	Group by a time variable at a higher time unit
transform_year_month	Additional ggplot2 scales
transform_year_quarter	Additional ggplot2 scales
ts_as_tbl	Turn 'ts' into a 'tibble'
ts_as_tbl.default	Turn 'ts' into a 'tibble'
ts_as_tbl.mts	Turn 'ts' into a 'tibble'
ts_as_tbl.timeSeries	Turn 'ts' into a 'tibble'
ts_as_tbl.xts	Turn 'ts' into a 'tibble'
ts_as_tbl.zoo	Turn 'ts' into a 'tibble'

-- Y --

year_month	Fast methods for creating year-months and year-quarters
year_month_decimal	Fast methods for creating year-months and year-quarters
year_quarter	Fast methods for creating year-months and year-quarters
year_quarter_decimal	Fast methods for creating year-months and year-quarters
YM	Fast methods for creating year-months and year-quarters
YQ	Fast methods for creating year-months and year-quarters

-- misc --

.duration_units	Time units
.extra_time_units	Time units
.period_units	Time units
.time_units	Time units