dance

 dance

dancing with the tidyverse team

9e9ca2dab45c14e812f5c1a2afdef2f7?s=128

Romain François

March 18, 2019
Tweet

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