DataFrames and Types with Julia

F2d3dd8a74c90db4d8d95f0ecd02f292?s=47 Kiichi
October 20, 2018

DataFrames and Types with Julia

Presentation at JuliaTokyo #8 https://juliatokyo.connpass.com/event/100780/

F2d3dd8a74c90db4d8d95f0ecd02f292?s=128

Kiichi

October 20, 2018
Tweet

Transcript

  1. 2.
  2. 5.

    %BUB'SBNF 4FQBM-FOHUI 4FQBM8JEUI 1FUBM-FOHUI 1FUBM8JEUI 4QFDJFT    

    4FUPTB     4FUPTB     4FUPTB     4FUPTB     4FUPTB     4FUPTB     4FUPTB     4FUPTB ộ *SJT
  3. 10.
  4. 11.
  5. 12.
  6. 13.
  7. 14.
  8. 16.
  9. 17.
  10. 18.
  11. 19.

    2VFSZWFSTF "ONFUBQBDLBHFPGNVMUJQMFQBDLBHFT w %BUB7BMVFT w *UFSBCMF5BCMFT w2VFSZ w 7FHB-JUF w

    'JMF*0 w &YDFM'JMFT w 4UBU'JMFT w $47'JMFT w 'FBUIFS'JMFT w%BUB'SBNFT w %BUB7PZBHFS 
  12. 20.
  13. 21.
  14. 24.
  15. 28.

    1. A list 2. With (unique) names 3. Containing vectors

    (including lists!) 4. With equal NROW() 5. Optional row names best avoided — Hadley Wickham at TokyoR “What is a data frame?” 4FQBM-FOHUI 4FQBM8JEUI 1FUBM-FOHUI 1FUBM8JEUI 4QFDJFT     4FUPTB     4FUPTB     4FUPTB     4FUPTB     4FUPTB     4FUPTB     4FUPTB     4FUPTB
  16. 29.

    4FQBM-FOHUI 4FQBM8JEUI 1FUBM-FOHUI 1FUBM8JEUI 4QFDJFT     4FUPTB

        4FUPTB     4FUPTB     4FUPTB     4FUPTB     4FUPTB     4FUPTB     4FUPTB ộ *SJT 6OJRVFOBNFT 7FDUPST
  17. 30.

    4FQBM-FOHUI 4FQBM8JEUI 1FUBM-FOHUI 1FUBM8JEUI 4QFDJFT     4FUPTB

        4FUPTB     4FUPTB     4FUPTB     4FUPTB     4FUPTB     4FUPTB     4FUPTB ộ *SJT -JTU 7FDUPS\"OZ^
  18. 31.

    FY%BUB'SBNFT 4FQBM-FOHUI 4FQBM8JEUI 1FUBM-FOHUI 1FUBM8JEUI 4QFDJFT    

    4FUPTB     4FUPTB     4FUPTB     4FUPTB     4FUPTB     4FUPTB     4FUPTB     4FUPTB
  19. 32.

    FY+VMJB%# *OEFYFE5BCMFT 4FQBM-FOHUI 4FQBM8JEUI 1FUBM-FOHUI 1FUBM8JEUI 4QFDJFT   

     4FUPTB     4FUPTB     4FUPTB     4FUPTB     4FUPTB     4FUPTB     4FUPTB     4FUPTB
  20. 37.

    4FQBM-FOHUI 4FQBM8JEUI 1FUBM-FOHUI 1FUBM8JEUI 4QFDJFT     4FUPTB

        4FUPTB     4FUPTB     4FUPTB     4FUPTB     4FUPTB     4FUPTB     4FUPTB