A starry night full of tidyverse package hexes.

Introduction
Welcome to R-Ladies Rome!
Mar 22, 2023

Text that says tidyverse 2.0.0. Images of various hex stickers from packages in the tidyverse.

tidyverse 2.0.0
tidyverse
tidyverse 2.0.0 has been released!
Mar 8, 2023

Text: Per-operation grouping, dplyr. An image of an example call using by.

Per-operation grouping
dplyr
Introducing by/.by, an experimental grouping alternative to group_by().
Jan 29, 2023

Text that says dplyr `case_when()`, `case_match()`, and `consecutive_id()` An screenshot of a case_when statement.

case_when(), case_match(), and consecutive_id()
dplyr
A grab bag of new dplyr updates and functions.
Jan 29, 2023

dplyr 1.1.0. Image of two benchmark comparisons arranging a vector in the old and new dplyr.

pick(), reframe(), and arrange()
dplyr
dplyr 1.1.0 is waaaay faster at sorting character vectors, and introduces pick() and reframe() as better alternatives for your data workflow.
Jan 29, 2023

Text that says dplyr join. An screenshot of a command running the new join by helper.

*_join()
dplyr
dplyr 1.1.0 has relaxed assumptions for non-equi joins.
Jan 29, 2023

tidyr 1.3.0. Screenshot of text of various separate functions.

New separate_* functions
tidyr
A new family of separate_*() functions supersedes separate(), separate_rows(), and extract().
Jan 24, 2023

Text that says tidyr 1.3.0. Screenshot of text of an error from unnest_longer.

unnest_wider() and unnest_longer() improvements
tidyr
unnest_longer() and unnest_wider() have received some quality of life and consistency improvements.
Jan 24, 2023

Text that says purrr keep_at, discard_at. A screenshot of a list that has keep_at applied to it.

keep_at() and discard_at()
purrr
purrr has two new functions, keep_at() and discard_at(), that operate on names.
Dec 20, 2022

Text that says purrr mapping. A screenshot of a purrr progress bar with saving plots as the identifier.

Mapping
purrr
There are three big new mapping features in purrr 1.0.0: progress bars, better errors, and map_vec().
Dec 20, 2022

Text that says purrr flattening and simplification. An image of a list being flattened with the list_flatten function.

Flattening and simplification
purrr
purrr 1.0.0 has new functions for flattening and simplifying lists.
Dec 20, 2022

Text that say purrr breaking changes. Screenshot of the runtime of the cross_df and expand grid functions.

Breaking changes
purrr
There are four important changes in purrr 1.0.0.
Dec 20, 2022

Text: New str_* functions stringr. Image of various new stringr functions.

New str_* functions
stringr
stringr has accumulated several new functions since its last release three years ago.
Dec 2, 2022

Text that says error messages ggplot2. An image of a line plot with lines of varying widths.

Error messages
ggplot2
ggplot2 3.4.0 has improved error messages when running plots.
Nov 4, 2022

Text that says linewidth ggplot2. An image of a line plot with lines of varying widths.

linewidth
ggplot2
ggplot2 3.4.0 introduces a new linewidth aesthetic.
Nov 4, 2022
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