tidytable 0.7.2

New functions

• pmap.()

Functionality improvements

• summarize.(): Now sorts by the grouping variables when .by is used.
• dt(): Experimental support for tidy evaluation
• as_tidytable(): Now defaults to .name_repair = "unique" to relax restrictions on creating new tidytables

Functions with notable speed improvements

• dt(): Faster when adding new columns or updating existing columns
• as_tidytable(): Faster when converting data.frame or list objects to a tidytable
• get_dummies.()

Bug fixes

• across.(): .cols arg can find environment variables in custom functions (#389)
• Joins: Duplicate columns are treated properly when keep = FALSE (#397)
• Can use anonymous functions inside map functions inside mutate.() (#402)

tidytable 0.7.1

New functions

• add_count.()
• cur_column.()
• cur_data.()

Bug fixes

• unite.(): New column is always placed before the first united column in the data frame, regardless of order provided.
• Can use .data pronoun inside desc() in arrange.() (#371)

tidytable 0.7.0

Functionality improvements

• left/right/inner/full joins gain suffix and keep args (#354)
• rename.(): Can now rename columns by position (#361)
• unite.(): The new column is placed before united columns to match tidyr behavior

New functions

• new_tidytable()

Breaking changes

• unite.(): If col isn’t provided, the new column is auto-named .united to reduce the chance of naming conflicts

tidytable 0.6.7

Functionality improvements

• .data and .env pronouns now work in tidytable functions
• across.(): Works inside of a named mutate.(). Useful with rowSums/rowMeans (#346)
• first.()/last.(): Gain a default arg
• mutate.(): Can use stringr::str_glue() without specifying .envir
• replace_na.(): Checks that replace arg only uses columns that exist in the data frame

New functions

• nth.()

Bug fixes

• mutate.(): Can assign to the same column when .by = character(0) (#332)

tidytable 0.6.6

Functionality improvements

• between() is now auto-translated to between.() when used inside tidytable functions
• %notin% now uses %chin% on character vectors

Bug fixes

• across.(): Can pass extra arguments to a list of functions (#319)

tidytable 0.6.5

New functions

• fread.()
• fwrite.()

Bug fixes

• Traceback error messages no longer unnecessarily print the full data frame (#305)

tidytable 0.6.4

New functions

• unnest_longer.()
• unnest_wider.()

Functionality improvements

• bind_rows.()/bind_cols.()
  • Can splice lists of data frames using !!!
• mutate.(): Can use glue::glue() without specifying .envir
• pull.(): Added a name argument
• separate.(): Can omit output columns by using NA in into
• tidytable(): Can splice quosures
• unnest.(): Added keep_empty arg

Deprecations

• The following functions have all been deprecated due to the addition of across.() in v0.6.1
  • arrange_across.()
  • mutate_across.()
  • summarize_across.()

tidytable 0.6.3

New functions

• enframe.()
• first.()
• last.()

Functionality improvements

• Subclasses and attributes are now preserved when using bind_cols, bind_rows, group_split, or joins.
• complete.(): Added a .by argument
• expand.(): Added a .by argument
• mutate.(): Auto-names unnamed inputs
• transmute.(): Auto-names unnamed inputs

Bug fixes

• expand.() with nesting.()
  • Additional double vectors can have negative values (#282)

tidytable 0.6.2

New functions

• cur_group_id.()/cur_group_rows.()
• n_distinct.()
• nesting.()

Functionality improvements

• mutate.():
  • Added .keep argument
  • Added .before/.after arguments
• tidytable(): Added .name_repair argument

Functions with notable speed improvements

• filter.() when .by is used

tidytable 0.6.1

New functions

• across.()
• coalesce.()

Functionality improvements

• group_split.(): Added a .named argument. If .named = TRUE, the resulting list will have names that indicate the group they are a part of.
• pivot_longer.(): Can now use names_to = c(".value", NA) to drop the id column.

Bug fixes

• if_all.()/if_any.()
  • No longer try to use .by columns (#225)
  • Can use n() in filtering (#226)
• pivot_longer.()
  • No longer converts factor values to character (#202, #234)
  • Preserves column order when using names_to = c(".value", "id") (#235)

tidytable 0.6.0

New functions

• if_all.()/if_any.()

Functionality improvements

• replace_na.(): Can now replace NULL values in list-columns
• Splicing lists using !!! now works in crossing.() and expand_grid.()
• The following tidyverse functions are now automatically converted to their tidytable verb.() equivalents when used inside of tidytable’s mutate/arrange/filter/summarize/slice.
  • Functions that previously failed but now work:
    • n()
    • row_number()
  • Functions that previously worked with tidytable but are now converted to their faster tidytable equivalents:
    • if_else()/ifelse()
    • case_when()
    • desc()
    • replace_na()

Bug fixes

• pivot_longer.(): Correctly pivots unbalanced datasets when ".value" is used in names_to (@moutikabdessabour, #212)

Functions with notable speed improvements

• mutate_across.()
• mutate_rowwise.() when c_across.() is used
• slice.()/slice_head.()/slice_tail.()/slice_min.()/slice_max.()

Other news

• tidytable has dropped the tibble package as a dependency and now uses pillar instead. tibble was originally used for its trunc_mat() function that enabled tidytables to print like tibbles do in console. pillar is the same package that tibble uses in the background.

tidytable 0.5.9

New functions

• between.()

Functionality improvements

• as_tidytable(): Gains .name_repair and .keep_rownames args
• count.(): Added wt, sort and name args. (@moutikabdessabour, #196)
• mutate.(): Variables are now updated in order when using “.by” (#166)
• pivot_longer.()
  • Added names_prefix arg
  • Can now use ".value" in names_to
• pivot_wider.(): Can now use ".value" in names_glue
• separate.(): Added convert arg
• summarize.(): Variables are now created in order (#188)

tidytable 0.5.8

Breaking changes

• pivot_longer.(): values_drop_na is no longer the 5th argument in the function
• pivot_wider.(): values_fn & values_fill args are no longer the 6th & 7th args

New functions

• c_across.()
• extract.()
• mutate_rowwise.()
• nest.()
• slice_sample.()

Functionality improvements

• pivot_longer.()
  • New args: names_sep, names_pattern, names_ptypes, names_transform, names_repair, values_ptypes, values_transform, fast_pivot
  • fast_pivot arg: Faster pivoting. The “names” column will be a factor instead of character. Default is set to FALSE to match tidyverse semantics. Note: This option sets variable.factor = TRUE in data.table::melt(), which is what leads to it being faster.
• pivot_wider.()
  • New args: names_prefix, names_glue, names_sort, names_repair

tidytable 0.5.7

Deprecations

• The dt_verb() versions of functions have been removed from the package. They have been deprecated with warnings since v0.5.2

Functionality improvements

• crossing.(): Now works with data frame inputs (@moutikabdessabour, #143)
• distinct.(): Can rename columns (#153)
• get_dummies.(): Dummy columns are now sorted in alphabetical order
• pivot_wider.(): Added values_fill argument

Functions with notable speed improvements

• get_dummies.()
• fill.()
• slice.()

Bug fixes

• mutate.(): Can delete a column using NULL when .by is provided (#151)
• mutate_across.(): Can reference other columns in .fns call (#145)
• slice.(): Works when .by contains all columns (#158)
• unnest.(): Works when the only column is the list column (#144)

tidytable 0.5.6

Breaking changes

• bind_cols.(): Name repair uses vec_as_names() instead of vec_as_names_legacy()

Functionality improvements

• bind_cols.(): Added .name_repair arg
• unnest.(): Added names_sep and names_repair args
• print()
  • Added n, width, and n_extra args
  • Now prints like tibbles in all cases (special thanks to @moutikabdessabour)
• slice.(): Can now drop specified rows with negative numbers

New functions

• arrange_across.()
• case_when.()
  • The old “case when” translation case.() will remain in the package, as it is called like data.table::fcase() but allows for the default to be a vector.
• desc.()

Functions with notable speed improvements

• slice.()

Deprecations

• unnest.(): .keep_all arg changed to .drop

tidytable 0.5.5

Breaking changes

• bind_rows.(): Removed .use_names and .fill args
  • These are now assumed to be TRUE, which matches dplyr semantics.
• complete.(): .fill arg renamed to fill
• pull.(): defaults to var = -1 instead of var = NULL
  • The result is the same when using the default value, but will break cases where var = NULL was explicitly called.
• slice.(): .by must be named when slicing by group

Functionality improvements

• tidytable now integrates better with tidyverse functions through vctrs. This means code such as vec_cbind(tibble::tibble(x = 1:3), tidytable(y = "foo")) will bind the results into a tidytable.
• complete.(): Can now append extra values
• pull.(): Numerical selection now works
• slice.(): Now uses ... to select which rows to slice

New functions

• semi_join.()

Bug fixes

• rename.(): Works when there are spaces in the column names (#109)

Functions with notable speed improvements

• replace_na.()

tidytable 0.5.4

Breaking changes

• Column names auto-generated by summarize_across.() now use a suffix instead of a prefix

Functionality improvements

• mutate_across.(): Added .names arg to help with naming newly created columns
• summarize_across.(): Added .names arg to help with naming newly created columns
• summarize.(): Added .sort arg to optionally sort the resulting data.table

Bug fixes

• transmute.(): Doesn’t drop “by” columns (#98)
• slice.()
  • Allows gaps in rows arg (#99)
  • Doesn’t reorder columns when using .by (#101)
• full_join.(): No longer returns a keyed data.table (#102)

Internal

• Import tibble
  • Enables cleaner console printing of tidytables
  • glimpse() is now reexported
  • Will be replaced by pillar in a later release once tibble::trunc_mat() & tibble::glimpse() are moved there

tidytable 0.5.3

Breaking changes

• bind_rows.()
  • use.names arg renamed to .use_names
  • fill arg renamed to .fill

New functions

• complete.()
• crossing.()
• expand.()
• expand_grid.()
• uncount.()

Functionality improvements

• replace_na.(): Now works on data.frame/data.table inputs as well as vectors

Deprecations

• desc.() has been deprecated due to incompatibility with character columns

tidytable 0.5.2

• This version contains general performance improvements

Deprecations

• Group by arg by has been deprecated for .by. This will allow “by” to be used as a column name in mutate.() & summarize.() in future releases.
• All dt_verb() functions are soft deprecated

New functions

• separate_rows.()

Functionality improvements

• unnest.(): Added .keep_all arg to keep all list columns that were not unnested

tidytable 0.5.1

New functions

• summarize_across.() & summarise_across.()

Bug fixes:

• Fixed distinct.() bug where it wasn’t returning unique rows

tidytable 0.5.0

• tidytable now works with quosures
• tidyselect v0.1.1 compatibility: Updated functions to use where()

Functionality improvements

• nest_by.(): Added .keep arg

Deprecations

• Old select helpers like everything.() are now replaced by normal helpers like everything()
• rename_across/_if/_at/_all have been superseded by rename_with.()

Breaking changes

• group_split.(): keep arg renamed to .keep

New functions

• lags.() & leads.()

Functions with notable speed improvements

• case.()

tidytable 0.4.1

• tidytable now utilizes tidyselect & vctrs

Breaking changes

• get_dummies.(): cols arg defaults to c(is.character, is.factor). The result is the same, but is more consistent with other enhanced selection functions
• mutate_across.(): .funs argument renamed to .fns to match dplyr 1.0

New functions

• desc.()
• unite.()

Functionality improvements

• Paged printing now works in Rmarkdown
• bind_rows.(): Does name checking and fills missing
• distinct.(): Added .keep_all argument
• fill.(): Preserves column order when using “by”
• group_split.(): Added keep arg
• nest_by.()
  • Can now unnest multiple columns in one call
  • data.tables in a list column can now have different ncols and different column order
• select.(): Now allows column renaming
• transmute.(): Summary functions (mean/max/etc.) can now be used

Functions with notable speed improvements

• distinct.()
• drop_na.()
• relocate.()

Bug fixes

• group_split.(): Now returns a list of tidytables instead of data.tables
• left_join.(): Now works with “by” columns of different names

tidytable 0.4.0

New syntax

• All functions are now written as verb.()
• dt_verb() functions still work, but may be slowly deprecated in future releases

Functionality improvements

• Enhanced selection now works in “by” calls
• filter.() now works with “by”
• pivot_wider.() can now be used with an aggregation function
• pull.() defaults to last column in a data.table

New functions

• ifelse.()
• n.()
• nest_by.() replaces dt_group_nest()
• row_number.()
• transmute.()
• unnest.() replaces dt_unnest_legacy()
• Select helper any_of.()

Functions with notable speed improvements

• fill.()
• pivot_longer.()
• unnest.()

tidytable 0.3.2

tidytable class

• New tidytable class is a data.table subclass with cleaner printing.
• Operates like a data.table in all other cases.
• All tidytable functions automatically convert to tidytable class in the background.

New functions

• tidytable constructors:
  • tidytable(): Create a data.table/tidytable
  • as_tidytable(): Convert to data.table/tidytable
  • is_tidytable(): Test if an object is a data.table/tidytable
• dt_get_dummies(): Get dummy variables
• dt_separate()
• dt_pivot_longer() “cols” arg now defaults to dt_everything() instead of NULL. The result is the same, but is more consistent with other enhanced selection functions
• .N now works when using dt_slice() & variants
• Function length limit bug no longer occurs when using ~ in dt_map()

tidytable 0.3.1

• Updated dt() docs per CRAN instructions

Breaking changes

• dt_mutate() & dt_rename() no longer modify-by-reference
• dt_unnest_legacy() drops “keep” argument, but automatically keeps all non-nested columns.
  • New translation is ~5-10x faster than before

Functionality improvements

• dt() now automatically converts data.frame input to a data.table
• dt_mutate_across(): Added “by” arg

Bug fixes

• dt_left_join() fix so columns are ordered correctly

tidytable 0.3.0

• Initial release