Tokyo.R#78 BeginneRSession-Data analysis

第78回Tokyo.Rの初心者セッションで喋った内容です(demo codeは省略していますが隙があったら追加する予定です)。

Transcript

1. BeginneR Session - Data Analysis - #78 Tokyo.R 2019.05.25 @kilometer00
2. Who
3. Who ⺲⯥ └兎 @kilometer 绷哅 َتغؠ (׆ֹֿׂעׂ׊) 㵠ꝛ 车Ⳃ烕磬熭㰢(ꧧꝎ걉) 聴ْؕ٭ة٤ء ⵳殴بتطّ䄄㰢 R塷 ~ 10䇗׃׼ַ 孱车: 㸓꫅
4. BeginneR Session
5. 2018.04.21 Tokyo.R #69 BeginneR Session – Data import / Export 2018.06.09 Tokyo.R #70 BeginneR Session – Bayesian Modeling 2018.07.15 Tokyo.R #71 Landscape with R – the Japanese R community 2018.10.20 Tokyo.R #73 BeginneR Session – Visualization & Plot 2019.01.19 Tokyo.R #75 BeginneR Session – Data pipeline 2019.03.02 Tokyo.R #76 BeginneR Session – Data pipeline 2019.04.13 Tokyo.R #77 BeginneR Session – Data analysis
6.  
7.  
       If I have seen further it is by standing on the shoulders of Giants. -- Sir Isaac Newton, 1676
8. Before After BeginneR Session    
9. Data pipeline
10. Input Output Data Pipeline
11. packages 
12. Input Output packages Data Pipeline
13. Output Input Input Data Pipeline
14. Output Input Input Data Pipeline
15. Output Input Input Data Pipeline
16. Data Pipeline
17. Data Pipeline
18. Data Pipeline readable coding
19. Programing Write Run Read Think
20. Run!!! https://www.amazon.co.jp/dp/B00Y0UI990/
21. Programing Write Run Read Think
22. Programing Write Run Read Think coding style
23. The tidyverse style guide https://style.tidyverse.org/ "Good coding style is like correct punctuation: you can manage without it, butitsuremakesthingseasiertoread." Google's R Style Guide https://style.tidyverse.org/ "The goal of the R Programming Style Guide is to make our R code easier to read, share, and verify." R coding style guides
24. The tidyverse style guide https://style.tidyverse.org/ "Good coding style is like correct punctuation: you can manage without it, butitsuremakesthingseasiertoread." Google's R Style Guide https://style.tidyverse.org/ "The goal of the R Programming Style Guide is to make our R code easier to read, share, and verify." R coding style guides
25. Programing Write Run Read Think Write Run Read Think Share
26. Text Figure Information Intention Data decode encode feedback Programing
29. data.frame
30. vector in Excel
31. vector in R in Excel )* )( , )* )* )( ,
36. pipe
37. 1JQF
    BMHFCSB 0 0 0 0 {magrittr} րdplyr⫋⪌ꝛ㓹儖稴ցyutanihilation https://speakerdeck.com/yutannihilation/dplyrzai-ru-men-ji-ben-bian
38. {magrittr} ր僃鲣قؕو׊־䣒זיםַך׌ց րقؕوյֵ׿עַַ׻םזי ☽ס銧鏤ס☔׵氵؆ם䓙זיױ׌׻ց ր1䇗׃׼ַ־ׄי׹זׂ׽׆זה قؕوמبنع׊ױ׊גנց ք╈夻 䚁榫縖גהס㚜օ րRؤِٖؼطؔ㍋亠㸓鎇ցhttps://rlangradio.org/ 1JQF
39. Ζ Η Θ Ι % , , )(-* )-, Bring milk from the kitchen!
40. Ζ % , Bring milk from the kitchen! % , ( (, % , % ( (, , Η , ( (, * % ( (,
41. Bring milk from the kitchen! ( (, % , ( (, % , % ( (, , ( (, fridge, milk ( (, )(-* ( (, % % * -%, )-, ( (, % , % * -%, ( (, % , % , % , fridge, milk )(-* % % )-, % , % by using pipe, # Ζ # Η # Θ # Ι # Ζ # Η # Θ # Ι
42. {magrittr} # ׆ֹ傴׀ױ׌־ 536&
    */ , , . * . * , , . * , , . * , . * , . * , , . * , , . * 536&
    065 5IJOLJOH 3FBEJOH 1JQF
    BMHFCSB
43. {magrittr} # pipe聴ךע׆ֹ傴׀ױ׌ն , , . * . * . * . * . * . * . * . * */ 065 1JQF
    BMHFCSB
44. demo..
45. Programing Write Run Read Think Write Run Read Think Communicate Share
46. verbs
47. It (dplyr) provides simple “verbs” to help you translate your thoughts into code. functions that correspond to the most common data manipulation tasks Introduction to dplyr https://cran.r-project.org/web/packages/dplyr/vignettes/dplyr.html WFSCT
    {dplyr}
48. dplyrעյֵםגס縒ֻ؅ؤ٭غמ緾錌 ׌׾ג״סքⳂ鍡օ؅䬠❠׌׾ն ظ٭ذ䳩⛼מֽׄ׾㓹儖ס؞؅յ ب٤وٜמ㲔车ך׀׾꞊丗 (紮) Introduction to dplyr https://cran.r-project.org/web/packages/dplyr/vignettes/dplyr.html WFSCT {dplyr}
    ־ם׽䙫錌
49. WFSCT {dplyr} -, , 
    ؜ّٚס鴑ⱶ  -, , , -'
50. WFSCT {dplyr} -, , 
    ؜ّٚס鴑ⱶ  , -, , -'
51. WFSCT {dplyr} % , 
    ؜ّٚס鹟䥃 , % , ,
52. WFSCT {dplyr} %, * 
    车ס礓׽鱮ײ , %, * , '
53. -, , % , %, * ** ' - * # ؜ّٚס鴑ⱶ # ؜ّٚס鹟䥃 # 车ס礓׽鱮ײ # 车ס┾צ僀ֻ # ⡁ס꥗硜 {dplyr} WFSCT
    WFSCؔ਺܈
54. demo..
55. %(' , , * , 0 . % , , )* %(' , 0 . % Wide layout Long layout , * )* Data layout
56. -, , % , %, * ** ' - * # ؜ّٚס鴑ⱶ # ؜ّٚס鹟䥃 # 车ס礓׽鱮ײ # 车ס┾צ僀ֻ # ⡁ס꥗硜 {dplyr} WFSCT
    WFSCؔ਺܈
57. (SBNNBS
    PG
    EBUB
    NBOJQVMBUJPO By constraining your options, it helps you think about your data manipulation challenges. Introduction to dplyr https://cran.r-project.org/web/packages/dplyr/vignettes/dplyr.html
58. 鹟䥃罈؅
    ׌׾׆כךյ ظ٭ذ鉮冪סتطشو؅ ب٤وٜמ縒ֻ׼׿ױ׌ٙն ״זה׶䙫錌 Introduction to dplyr https://cran.r-project.org/web/packages/dplyr/vignettes/dplyr.html
    ױ׈מ䙫錌 (SBNNBS
    PG
    EBUB
    NBOJQVMBUJPO
59. ׻׽㛡ׂס⯆硜؅鐐׌◄ךյ 놹ס餉凢־׼յ׻׽舅榺מם׾ն 
     И ́ горь Ф Страви́нский 
    
    
    
    
    
    
    
    
    
    
    
     
    
    
    
      
      
    Ⱏכ䙫錌
60. summary..
61.  
        If I have seen further it is by standing on the shoulders of Giants. -- Sir Isaac Newton, 1676
62. Text Figure Information Intention Data decode encode feedback Programing
63. Programing Write Run Read Think Write Run Read Think Share
65. 1JQF
    BMHFCSB 0 0 0 0 {magrittr} րdplyr⫋⪌ꝛ㓹儖稴ցyutanihilation https://speakerdeck.com/yutannihilation/dplyrzai-ru-men-ji-ben-bian
66. -, , % , %, * ** ' - * # ؜ّٚס鴑ⱶ # ؜ّٚס鹟䥃 # 车ס礓׽鱮ײ # 车ס┾צ僀ֻ # ⡁ס꥗硜 {dplyr} WFSCT
    WFSCؔ਺܈
67. ׻׽㛡ׂס⯆硜؅鐐׌◄ךյ 놹ס餉凢־׼յ׻׽舅榺מם׾ն 
     И ́ горь Ф Страви́нский 
    
    
    
    
    
    
    
    
    
    
    
     
    
    
    
      
      
    Ⱏכ䙫錌
68. Before After BeginneR Session    
70. * * *