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The pipe operator

Avatar for Jennifer (Jenny) Bryan Jennifer (Jenny) Bryan
September 26, 2016
Programming
2
640

The pipe operator

Small handful of slides I refer to while live coding in STAT 545
http://stat545.com

Avatar for Jennifer (Jenny) Bryan

Jennifer (Jenny) Bryan

September 26, 2016
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Transcript

  1. http://stat545.com https://ubc-mds.github.io random slides we refer to in the midst

    of live coding %>%

  2. @JennyBryan @jennybc @STAT545 http://stat545.com Dr. Jennifer (Jenny) Bryan Department of

    Statistics University of British Columbia [email protected]

  3. filter(gapminder, country == “Canada”) gapminder %>% filter (country == “Canada”)

    mean(x) x %>% mean()

  4. whatever(arg1, arg2, arg3, …) arg1 %>% whatever(arg2, arg3, …)

  5. from various Hadley Wickham talks

  6. the magrittr package provides %>% which is used heavily and

    re-exported in the tidy verse https://github.com/smbache/magrittr https://cran.r-project.org/web/packages/magrittr/index.html https://github.com/hadley/tidyverse https://cran.r-project.org/web/packages/tidyverse/index.html