R: Then and Now
summary
Membership grows from 21 to 11,205 and CRAN swells from ~2,000 to ~16,000 packages, while 913 meetups claim 700,000 members and 186 women-led groups list 62,000 participants. File handling moves from manual paths to here() plus fs::dir_ls, CSV import shifts to readr::read_csv which prints column types and avoids factors, data frames become tibbles, data wrangling uses dplyr verbs (filter/select), plotting uses ggplot2 and interactive highcharter, and modeling standardizes preprocessing with recipes and unified interfaces like parsnip.
AI-written summary · about
chapters (9)
- 0:00The evolution of the community
- 1:57CRAN and package growth
- 3:44From interfaces to piping
- 5:36Managing files and data
- 8:24Subsetting and filtering
- 12:52Visualizing data
- 16:16Aggregating data
- 17:07Modern modeling tools
- 19:54A more supportive community








