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Avatar for Romain François Romain François
March 18, 2019
Programming
300
0

 dance

dancing with the tidyverse team

Avatar for Romain François

Romain François

March 18, 2019

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Transcript

  1. https://github.com/romainfrancois/dance Rom ain François @romain_francois tidyverse team m eeting -

    2019/03/18

  2. choreography()

  3. ballet() ptypes, NULL means vec_c() does its thing Setosa Versicolor

    Virginica Results of the choreography for each group

  4. summarise() polka(), waltz(), tango()

  5. waltz(), polka(), tango() Peeled off grouping structure Just the new

    variables, each choreography() result must respect vec_size() == 1 Both : this is close to what summarise() does

  6. tango() packing Auto splice

  7. salsa()

  8. mutate() chacha(), salsa(), samba()

  9. samba()

  10. ?? foxtrot(), bachata(), jive()

  11. foxtrot() dplyr::group_map()

  12. bachata() summarise() + map()

  13. jive() group_modify()

  14. *_all(), *_if(), *_at() swing(), twist() rumba(), zumba()

  15. tango(swing()) summarise_at()

  16. tango(name =twist()) summarise_at() + ???

  17. tango(rumba()) summarise_at() + ???

  18. tango(name = zumba()) summarise_at() + ???

  19. dance not so serious reinvention of dplyr core verbs https://github.com/romainfrancois/dance