ืฉืคืช R ืœืžืฉืชืžืฉื™ ืืงืกืœ (ืงื•ืจืก ื•ื™ื“ืื• ื‘ื—ื™ื ื)

ื‘ื’ืœืœ ื”ื”ืกื’ืจ, ืจื‘ื™ื ืžื‘ืœื™ื ื›ื™ื•ื ืืช ื—ืœืง ื”ืืจื™ ืžื–ืžื ื ื‘ื‘ื™ืช, ื•ืืช ื”ื–ืžืŸ ื”ื–ื” ืืคืฉืจ, ื•ืืคื™ืœื• ืฆืจื™ืš, ืœื‘ืœื•ืช ื‘ืฆื•ืจื” ืžื•ืขื™ืœื”.

ื‘ืชื—ื™ืœืช ื”ื”ืกื’ืจ ื”ื—ืœื˜ืชื™ ืœืกื™ื™ื ื›ืžื” ืคืจื•ื™ืงื˜ื™ื ืฉื”ืชื—ืœืชื™ ืœืคื ื™ ื›ืžื” ื—ื•ื“ืฉื™ื. ืื—ื“ ืžื”ืคืจื•ื™ืงื˜ื™ื ื”ืœืœื• ื”ื™ื” ืงื•ืจืก ื”ื•ื•ื™ื“ืื• "ืฉืคืช R ืœืžืฉืชืžืฉื™ ืืงืกืœ". ืขื ื”ืงื•ืจืก ื”ื–ื” ืจืฆื™ืชื™ ืœื”ื•ืจื™ื“ ืืช ืžื—ืกื•ื ื”ื›ื ื™ืกื” ืœ-R, ื•ืœืžืœื ืžืขื˜ ืืช ื”ืžื—ืกื•ืจ ื”ืงื™ื™ื ื‘ื—ื•ืžืจื™ ื”ื“ืจื›ื” ื‘ื ื•ืฉื ื–ื” ื‘ืจื•ืกื™ืช.

ืื ื›ืœ ื”ืขื‘ื•ื“ื” ืขื ื”ื ืชื•ื ื™ื ื‘ื—ื‘ืจื” ื‘ื” ืืชื” ืขื•ื‘ื“ ืขื“ื™ื™ืŸ ืžืชื‘ืฆืขืช ื‘ืืงืกืœ, ืื– ืื ื™ ืžืฆื™ืข ืœืš ืœื”ื›ื™ืจ ื›ืœื™ ื ื™ืชื•ื— ื ืชื•ื ื™ื ืžื•ื“ืจื ื™ ื™ื•ืชืจ, ื•ื‘ื• ื‘ื–ืžืŸ ื—ื™ื ืžื™ ืœื—ืœื•ื˜ื™ืŸ.

ืฉืคืช R ืœืžืฉืชืžืฉื™ ืืงืกืœ (ืงื•ืจืก ื•ื™ื“ืื• ื‘ื—ื™ื ื)

ืชื•ื›ืŸ

ืื ืืชื” ืžืขื•ื ื™ื™ืŸ ื‘ื ื™ืชื•ื— ื ืชื•ื ื™ื, ืื•ืœื™ ืืชื” ืžืขื•ื ื™ื™ืŸ ื‘- ืฉืœื™ ืžื‘ืจืง ะธ YouTube ืขืจื•ืฆื™ื. ืจื•ื‘ ื”ืชื•ื›ืŸ ืžื•ืงื“ืฉ ืœืฉืคืช R.

  1. ืชื–ื›ื•ืจ
  2. ืœื’ื‘ื™ ื”ืงื•ืจืก
  3. ืœืžื™ ืžื™ื•ืขื“ ื”ืงื•ืจืก ื”ื–ื”?
  4. ืชื•ื›ื ื™ืช ื”ืงื•ืจืก
    4.1. ืฉื™ืขื•ืจ 1: ื”ืชืงื ืช ืฉืคืช R ื•ืกื‘ื™ื‘ืช ื”ืคื™ืชื•ื— RStudio
    4.2. ืฉื™ืขื•ืจ 2: ืžื‘ื ื™ ื ืชื•ื ื™ื ื‘ืกื™ืกื™ื™ื ื‘-R
    4.3. ืฉื™ืขื•ืจ 3: ืงืจื™ืืช ื ืชื•ื ื™ื ืžืงื‘ืฆื™ TSV, CSV, Excel ื•-Google Sheets
    4.4. ืฉื™ืขื•ืจ 4: ืกื™ื ื•ืŸ ืฉื•ืจื•ืช, ื‘ื—ื™ืจื” ื•ืฉื™ื ื•ื™ ืฉืžื•ืช ืฉืœ ืขืžื•ื“ื•ืช, ืฆื™ื ื•ืจื•ืช ื‘-R
    4.5. ืฉื™ืขื•ืจ 5: ื”ื•ืกืคืช ืขืžื•ื“ื•ืช ืžื—ื•ืฉื‘ื•ืช ืœื˜ื‘ืœื” ื‘-R
    4.6. ืฉื™ืขื•ืจ 6: ืงื™ื‘ื•ืฅ ื•ืฆื‘ื™ืจืช ื ืชื•ื ื™ื ื‘-R
    4.7. ืฉื™ืขื•ืจ 7: ื—ื™ื‘ื•ืจ ืื ื›ื™ ื•ืื•ืคืงื™ ืฉืœ ื˜ื‘ืœืื•ืช ื‘-R
    4.8. ืฉื™ืขื•ืจ 8: ืคื•ื ืงืฆื™ื•ืช ื—ืœื•ืŸ ื‘-R
    4.9. ืฉื™ืขื•ืจ 9: ื˜ื‘ืœืื•ืช ืžืกืชื•ื‘ื‘ื•ืช ืื• ืื ืœื•ื’ื™ ืœื˜ื‘ืœืื•ืช ืฆื™ืจ ื‘-R
    4.10. ืฉื™ืขื•ืจ 10: ื˜ืขื™ื ืช ืงื‘ืฆื™ JSON ื‘-R ื•ื”ืžืจืช ืจืฉื™ืžื•ืช ืœื˜ื‘ืœืื•ืช
    4.11. ืฉื™ืขื•ืจ 11: ืฉืจื˜ื•ื˜ ืžื”ื™ืจ ื‘ืืžืฆืขื•ืช ื”ืคื•ื ืงืฆื™ื” qplot()
    4.12. ืฉื™ืขื•ืจ 12: ืฉืจื˜ื•ื˜ ืขืœื™ืœื•ืช ืฉื›ื‘ื” ืื—ืจ ืฉื›ื‘ื” ื‘ืืžืฆืขื•ืช ื”ื—ื‘ื™ืœื” ggplot2
  5. ืžืกืงื ื”

ืชื–ื›ื•ืจ

ืœื’ื‘ื™ ื”ืงื•ืจืก

ื”ืงื•ืจืก ื‘ื ื•ื™ ืกื‘ื™ื‘ ืื“ืจื™ื›ืœื•ืช tidyverse, ื•ื”ื—ื‘ื™ืœื•ืช ื”ื›ืœื•ืœื•ืช ื‘ื•: readr, vroom, dplyr, tidyr, ggplot2. ื›ืžื•ื‘ืŸ ืฉื™ืฉ ืขื•ื“ ื—ื‘ื™ืœื•ืช ื˜ื•ื‘ื•ืช ื‘-R ืฉืžื‘ืฆืขื•ืช ืคืขื•ืœื•ืช ื“ื•ืžื•ืช, ืœืžืฉืœ data.table, ืืœื ื”ืชื—ื‘ื™ืจ tidyverse ืื™ื ื˜ื•ืื™ื˜ื™ื‘ื™, ืงืœ ืœืงืจื™ืื” ืืคื™ืœื• ืขื‘ื•ืจ ืžืฉืชืžืฉ ืœื ืžืื•ืžืŸ, ืื– ืื ื™ ื—ื•ืฉื‘ ืฉืขื“ื™ืฃ ืœื”ืชื—ื™ืœ ืœืœืžื•ื“ ืืช ืฉืคืช R ืขื tidyverse.

ื”ืงื•ืจืก ื™ื“ืจื™ืš ืื•ืชืš ื‘ื›ืœ ืคืขื•ืœื•ืช ื ื™ืชื•ื— ื”ื ืชื•ื ื™ื, ืžื”ื˜ืขื™ื ื” ื•ืขื“ ืœื”ืžื—ืฉืช ื”ืชื•ืฆืื” ื”ืžื•ื’ืžืจืช.

ืœืžื” R ื•ืœื Python? ืžื›ื™ื•ื•ืŸ ืฉ-R ื”ื™ื ืฉืคื” ืคื•ื ืงืฆื™ื•ื ืœื™ืช, ืœืžืฉืชืžืฉื™ ืืงืกืœ ืงืœ ื™ื•ืชืจ ืœืขื‘ื•ืจ ืืœื™ื”, ืžื›ื™ื•ื•ืŸ ืื™ืŸ ืฆื•ืจืš ืœื”ืชืขืžืง ื‘ืชื›ื ื•ืช ืžืกื•ืจืชื™ ืžื•ื ื—ื” ืขืฆืžื™ื.

ื ื›ื•ืŸ ืœืขื›ืฉื™ื•, ืžืชื•ื›ื ื ื™ื 12 ืฉื™ืขื•ืจื™ ื•ื™ื“ืื•, ื‘ื ื™ 5 ืขื“ 20 ื“ืงื•ืช ื›ืœ ืื—ื“.

ื”ืฉื™ืขื•ืจื™ื ื™ื™ืคืชื—ื• ื‘ื”ื“ืจื’ื”. ื‘ื›ืœ ื™ื•ื ืฉื ื™ ืืคืชื— ื’ื™ืฉื” ืœืฉื™ืขื•ืจ ื—ื“ืฉ ื‘ืืชืจ ืฉืœื™. ืขืจื•ืฅ ื™ื•ื˜ื™ื•ื‘ ื‘ืคืœื™ื™ืœื™ืกื˜ ื ืคืจื“.

ืœืžื™ ืžื™ื•ืขื“ ื”ืงื•ืจืก ื”ื–ื”?

ืื ื™ ื—ื•ืฉื‘ ืฉื–ื” ื‘ืจื•ืจ ืžื”ื›ื•ืชืจืช, ืขื ื–ืืช, ืืชืืจ ื–ืืช ื‘ื™ืชืจ ืคื™ืจื•ื˜.

ื”ืงื•ืจืก ืžื™ื•ืขื“ ืœืžื™ ืฉืžืฉืชืžืฉ ื‘ืื•ืคืŸ ืคืขื™ืœ ื‘-Microsoft Excel ื‘ืขื‘ื•ื“ืชื ื•ืžื™ื™ืฉื ืฉื ืืช ื›ืœ ืขื‘ื•ื“ืชื ืขื ื ืชื•ื ื™ื. ื‘ืื•ืคืŸ ื›ืœืœื™, ืื ืืชื” ืคื•ืชื— ืืช ืืคืœื™ืงืฆื™ื™ืช Microsoft Excel ืœืคื—ื•ืช ืคืขื ื‘ืฉื‘ื•ืข, ืื– ื”ืงื•ืจืก ืžืชืื™ื ืœืš.

ืื™ื ืš ื ื“ืจืฉ ืœื”ื™ื•ืช ื‘ืขืœ ื›ื™ืฉื•ืจื™ ืชื›ื ื•ืช ื›ื“ื™ ืœื”ืฉืœื™ื ืืช ื”ืงื•ืจืก, ื›ื™... ื”ืงื•ืจืก ืžื™ื•ืขื“ ืœืžืชื—ื™ืœื™ื.

ืื‘ืœ, ืื•ืœื™, ื”ื—ืœ ืžืฉื™ืขื•ืจ 4, ื™ื”ื™ื” ื—ื•ืžืจ ืžืขื ื™ื™ืŸ ื’ื ืขื‘ื•ืจ ืžืฉืชืžืฉื™ R ืคืขื™ืœื™ื, ื›ื™... ื”ืคื•ื ืงืฆื™ื•ื ืœื™ื•ืช ื”ืขื™ืงืจื™ืช ืฉืœ ื—ื‘ื™ืœื•ืช ื›ื’ื•ืŸ dplyr ะธ tidyr ื™ื™ื“ื•ืŸ ื‘ืคื™ืจื•ื˜ ืžืกื•ื™ื.

ืชื•ื›ื ื™ืช ื”ืงื•ืจืก

ืฉื™ืขื•ืจ 1: ื”ืชืงื ืช ืฉืคืช R ื•ืกื‘ื™ื‘ืช ื”ืคื™ืชื•ื— RStudio

ืชืืจื™ืš ืคืจืกื•ื: ืžืจืฅ 23 2020

ืงื™ืฉื•ืจื™ื:

ื•ื™ื“ืื•:

ืชื™ืื•ืจ:
ืฉื™ืขื•ืจ ื”ื™ื›ืจื•ืช ื‘ืžื”ืœื›ื• ื ื•ืจื™ื“ ื•ื ืชืงื™ืŸ ืืช ื”ืชื•ื›ื ื” ื”ื“ืจื•ืฉื”, ื•ื ื‘ื—ืŸ ื‘ืงืฆืจื” ืืช ื”ื™ื›ื•ืœื•ืช ื•ื”ืžืžืฉืง ืฉืœ ืกื‘ื™ื‘ืช ื”ืคื™ืชื•ื— RStudio.

ืฉื™ืขื•ืจ 2: ืžื‘ื ื™ ื ืชื•ื ื™ื ื‘ืกื™ืกื™ื™ื ื‘-R

ืชืืจื™ืš ืคืจืกื•ื: ืžืจืฅ 30 2020

ืงื™ืฉื•ืจื™ื:

ื•ื™ื“ืื•:

ืชื™ืื•ืจ:
ืฉื™ืขื•ืจ ื–ื” ื™ืขื–ื•ืจ ืœืš ืœื”ื‘ื™ืŸ ืื™ืœื• ืžื‘ื ื™ ื ืชื•ื ื™ื ื–ืžื™ื ื™ื ื‘ืฉืคืช R. ื ื‘ื—ืŸ ื‘ืคื™ืจื•ื˜ ื•ืงื˜ื•ืจื™ื, ืžืกื’ืจื•ืช ืชืืจื™ื›ื™ื ื•ืจืฉื™ืžื•ืช. ื‘ื•ืื• ืœืœืžื•ื“ ื›ื™ืฆื“ ืœื™ืฆื•ืจ ืื•ืชื ื•ืœื’ืฉืช ืœืืœืžื ื˜ื™ื ื”ืื™ืฉื™ื™ื ืฉืœื”ื.

ืฉื™ืขื•ืจ 3: ืงืจื™ืืช ื ืชื•ื ื™ื ืžืงื‘ืฆื™ TSV, CSV, Excel ื•-Google Sheets

ืชืืจื™ืš ืคืจืกื•ื: ืืคืจื™ืœ 6 2020

ืงื™ืฉื•ืจื™ื:

ื•ื™ื“ืื•:

ืชื™ืื•ืจ:
ืขื‘ื•ื“ื” ืขื ื ืชื•ื ื™ื, ืœืœื ืงืฉืจ ืœื›ืœื™, ืžืชื—ื™ืœื” ื‘ื—ื™ืœื•ืฅ ืฉืœื”ื. ื ืขืฉื” ืฉื™ืžื•ืฉ ื‘ื—ื‘ื™ืœื•ืช ื‘ืžื”ืœืš ื”ืฉื™ืขื•ืจ vroom, readxl, googlesheets4 ืœื˜ืขื™ื ืช ื ืชื•ื ื™ื ืœืชื•ืš ืกื‘ื™ื‘ืช R ืžืงื‘ืฆื™ csv, tsv, Excel ื•-Google Sheets.

ืฉื™ืขื•ืจ 4: ืกื™ื ื•ืŸ ืฉื•ืจื•ืช, ื‘ื—ื™ืจื” ื•ืฉื™ื ื•ื™ ืฉืžื•ืช ืฉืœ ืขืžื•ื“ื•ืช, ืฆื™ื ื•ืจื•ืช ื‘-R

ืชืืจื™ืš ืคืจืกื•ื: ืืคืจื™ืœ 13 2020

ืงื™ืฉื•ืจื™ื:

ื•ื™ื“ืื•:

ืชื™ืื•ืจ:
ืฉื™ืขื•ืจ ื–ื” ืขื•ืกืง ื‘ื—ื‘ื™ืœื” dplyr. ื‘ื• ื ื‘ื™ืŸ ื›ื™ืฆื“ ืœืกื ืŸ ืžืกื’ืจื•ืช ื ืชื•ื ื™ื, ื ื‘ื—ืจ ืืช ื”ืขืžื•ื“ื•ืช ื”ื“ืจื•ืฉื•ืช ื•ื ืฉื ื” ืืช ืฉืžื.

ื ืœืžื“ ื’ื ืžื”ื ืฆื™ื ื•ืจื•ืช ื•ื›ื™ืฆื“ ื”ื ืขื•ื–ืจื™ื ืœื”ืคื•ืš ืืช ืงื•ื“ ื”-R ืฉืœืš ืœืงืจื™ืื” ื™ื•ืชืจ.

ืฉื™ืขื•ืจ 5: ื”ื•ืกืคืช ืขืžื•ื“ื•ืช ืžื—ื•ืฉื‘ื•ืช ืœื˜ื‘ืœื” ื‘-R

ืชืืจื™ืš ืคืจืกื•ื: ืืคืจื™ืœ 20 2020

ืงื™ืฉื•ืจื™ื:

ื•ื™ื“ืื•:

ืชื™ืื•ืจ:
ื‘ืกืจื˜ื•ืŸ ื–ื” ืžืžืฉื™ื›ื™ื ื‘ื”ื™ื›ืจื•ืช ืขื ื”ืกืคืจื™ื™ื” tidyverse ื•ื—ื‘ื™ืœื” dplyr.
ื‘ื•ืื• ื ืกืชื›ืœ ืขืœ ืžืฉืคื—ืช ื”ืคื•ื ืงืฆื™ื•ืช mutate(), ื•ื ืœืžื“ ื›ื™ืฆื“ ืœื”ืฉืชืžืฉ ื‘ื”ื ื›ื“ื™ ืœื”ื•ืกื™ืฃ ืขืžื•ื“ื•ืช ืžื—ื•ืฉื‘ื•ืช ื—ื“ืฉื•ืช ืœื˜ื‘ืœื”.

ืฉื™ืขื•ืจ 6: ืงื™ื‘ื•ืฅ ื•ืฆื‘ื™ืจืช ื ืชื•ื ื™ื ื‘-R

ืชืืจื™ืš ืคืจืกื•ื: ืืคืจื™ืœ 27 2020

ืงื™ืฉื•ืจื™ื:

ื•ื™ื“ืื•:

ืชื™ืื•ืจ:
ืฉื™ืขื•ืจ ื–ื” ืžื•ืงื“ืฉ ืœืื—ืช ื”ืคืขื•ืœื•ืช ื”ืขื™ืงืจื™ื•ืช ืฉืœ ื ื™ืชื•ื— ื ืชื•ื ื™ื, ืงื™ื‘ื•ืฅ ื•ืื’ืจื’ืฆื™ื”. ื‘ืžื”ืœืš ื”ืฉื™ืขื•ืจ ื ืฉืชืžืฉ ื‘ื—ื‘ื™ืœื” dplyr ื•ืชื›ื•ื ื•ืช group_by() ะธ summarise().

ื ืกืชื›ืœ ืขืœ ื›ืœ ืžืฉืคื—ืช ื”ืคื•ื ืงืฆื™ื•ืช summarise()ื›ืœื•ืžืจ summarise(), summarise_if() ะธ summarise_at().

ืฉื™ืขื•ืจ 7: ื—ื™ื‘ื•ืจ ืื ื›ื™ ื•ืื•ืคืงื™ ืฉืœ ื˜ื‘ืœืื•ืช ื‘-R

ืชืืจื™ืš ืคืจืกื•ื: ืžืื™ 4 2020

ืงื™ืฉื•ืจื™ื:

ื•ื™ื“ืื•:

ืชื™ืื•ืจ:
ืฉื™ืขื•ืจ ื–ื” ื™ืขื–ื•ืจ ืœืš ืœื”ื‘ื™ืŸ ืืช ื”ืคืขื•ืœื•ืช ืฉืœ ืฆื™ืจื•ืฃ ืื ื›ื™ ื•ืื•ืคืงื™ ืฉืœ ื˜ื‘ืœืื•ืช.

ืื™ื—ื•ื“ ืื ื›ื™ ื”ื•ื ื”ืžืงื‘ื™ืœื” ืœืคืขื•ืœืช UNION ื‘ืฉืคืช ื”ืฉืื™ืœืชื” SQL.

ืฆื™ืจื•ืฃ ืื•ืคืงื™ ืžื•ื›ืจ ื™ื•ืชืจ ืœืžืฉืชืžืฉื™ Excel ื”ื•ื“ื•ืช ืœืคื•ื ืงืฆื™ื™ืช VLOOKUP; ื‘-SQL ืคืขื•ืœื•ืช ื›ืืœื” ืžื‘ื•ืฆืขื•ืช ืขืœ ื™ื“ื™ ื”ืื•ืคืจื˜ื•ืจ JOIN.

ื‘ืžื”ืœืš ื”ืฉื™ืขื•ืจ ื ืคืชื•ืจ ื‘ืขื™ื” ืžืขืฉื™ืช ื‘ืžื”ืœื›ื” ื ืฉืชืžืฉ ื‘ื—ื‘ื™ืœื•ืช dplyr, readxl, tidyr ะธ stringr.

ื”ืคื•ื ืงืฆื™ื•ืช ื”ืขื™ืงืจื™ื•ืช ืฉื ืฉืงื•ืœ:

  • bind_rows() - ืฆื™ืจื•ืฃ ืื ื›ื™ ืฉืœ ืฉื•ืœื—ื ื•ืช
  • left_join() - ืฆื™ืจื•ืฃ ืื•ืคืงื™ ืฉืœ ืฉื•ืœื—ื ื•ืช
  • semi_join() - ื›ื•ืœืœ ืฆื™ืจื•ืฃ ืฉื•ืœื—ื ื•ืช
  • anti_join() - ื”ืฆื˜ืจืคื•ืช ื‘ืœืขื“ื™ืช ืœืฉื•ืœื—ืŸ

ืฉื™ืขื•ืจ 8: ืคื•ื ืงืฆื™ื•ืช ื—ืœื•ืŸ ื‘-R

ืชืืจื™ืš ืคืจืกื•ื: ืžืื™ 11 2020

ืงื™ืฉื•ืจื™ื:

ืชื™ืื•ืจ:
ืคื•ื ืงืฆื™ื•ืช ื—ืœื•ืŸ ื“ื•ืžื•ืช ื‘ืžืฉืžืขื•ืชืŸ ืœืืœื• ื”ืžืฆื˜ื‘ืจื•ืช; ื”ืŸ ื’ื ืœื•ืงื—ื•ืช ืžืขืจืš ืฉืœ ืขืจื›ื™ื ื›ืงืœื˜ ื•ืžื‘ืฆืขื•ืช ืขืœื™ื”ืŸ ืคืขื•ืœื•ืช ืืจื™ืชืžื˜ื™ื•ืช, ืืš ืื™ื ืŸ ืžืฉื ื•ืช ืืช ืžืกืคืจ ื”ืฉื•ืจื•ืช ื‘ืชื•ืฆืืช ื”ืคืœื˜.

ื‘ืžื“ืจื™ืš ื–ื” ืื ื• ืžืžืฉื™ื›ื™ื ืœืœืžื•ื“ ืืช ื”ื—ื‘ื™ืœื” dplyr, ื•ืคื•ื ืงืฆื™ื•ืช group_by(), mutate(), ื›ืžื• ื’ื ื—ื“ืฉ cumsum(), lag(), lead() ะธ arrange().

ืฉื™ืขื•ืจ 9: ื˜ื‘ืœืื•ืช ืžืกืชื•ื‘ื‘ื•ืช ืื• ืื ืœื•ื’ื™ ืœื˜ื‘ืœืื•ืช ืฆื™ืจ ื‘-R

ืชืืจื™ืš ืคืจืกื•ื: ืžืื™ 18 2020

ืงื™ืฉื•ืจื™ื:

ืชื™ืื•ืจ:
ืจื•ื‘ ืžืฉืชืžืฉื™ Excel ืžืฉืชืžืฉื™ื ื‘ื˜ื‘ืœืื•ืช ืฆื™ืจ; ื–ื”ื• ื›ืœื™ ื ื•ื— ืฉื‘ืขื–ืจืชื• ืชื•ื›ืœื• ืœื”ืคื•ืš ืžืขืจืš ืฉืœ ื ืชื•ื ื™ื ื’ื•ืœืžื™ื™ื ืœื“ื•ื—ื•ืช ืงืจื™ืื™ื ืชื•ืš ืฉื ื™ื•ืช.

ื‘ืžื“ืจื™ืš ื–ื” ื ื‘ื—ืŸ ื›ื™ืฆื“ ืœืกื•ื‘ื‘ ื˜ื‘ืœืื•ืช ื‘-R, ื•ืœื”ืžื™ืจ ืื•ืชืŸ ืžืคื•ืจืžื˜ ืจื—ื‘ ืœืืจื•ืš ื•ืœื”ื™ืคืš.

ืจื•ื‘ ื”ืฉื™ืขื•ืจ ืžื•ืงื“ืฉ ืœื—ื‘ื™ืœื” tidyr ื•ืคื•ื ืงืฆื™ื•ืช pivot_longer() ะธ pivot_wider().

ืฉื™ืขื•ืจ 10: ื˜ืขื™ื ืช ืงื‘ืฆื™ JSON ื‘-R ื•ื”ืžืจืช ืจืฉื™ืžื•ืช ืœื˜ื‘ืœืื•ืช

ืชืืจื™ืš ืคืจืกื•ื: ืžืื™ 25 2020

ืงื™ืฉื•ืจื™ื:

ืชื™ืื•ืจ:
JSON ื•-XML ื”ื ืคื•ืจืžื˜ื™ื ืคื•ืคื•ืœืจื™ื™ื ื‘ื™ื•ืชืจ ืœืื—ืกื•ืŸ ื•ื”ื—ืœืคืช ืžื™ื“ืข, ื‘ื“ืจืš ื›ืœืœ ื‘ืฉืœ ื”ืงื•ืžืคืงื˜ื™ื•ืช ืฉืœื”ื.

ืื‘ืœ ืงืฉื” ืœื ืชื— ื ืชื•ื ื™ื ื”ืžื•ืฆื’ื™ื ื‘ืคื•ืจืžื˜ื™ื ื›ืืœื”, ื•ืœื›ืŸ ืœืคื ื™ ื”ื ื™ืชื•ื— ื™ืฉ ืฆื•ืจืš ืœื”ื‘ื™ื ืื•ืชื ืœืฆื•ืจืช ื˜ื‘ืœื”, ื•ื–ื” ื‘ื“ื™ื•ืง ืžื” ืฉื ืœืžื“ ื‘ืกืจื˜ื•ืŸ ื”ื–ื”.

ื”ืฉื™ืขื•ืจ ืžื•ืงื“ืฉ ืœื—ื‘ื™ืœื” tidyr, ื”ื›ืœื•ืœื™ื ื‘ืœื™ื‘ืช ื”ืกืคืจื™ื™ื” tidyverse, ื•ืคื•ื ืงืฆื™ื•ืช unnest_longer(), unnest_wider() ะธ hoist().

ืฉื™ืขื•ืจ 11: ืฉืจื˜ื•ื˜ ืžื”ื™ืจ ื‘ืืžืฆืขื•ืช ื”ืคื•ื ืงืฆื™ื” qplot()

ืชืืจื™ืš ืคืจืกื•ื: ื™ื•ื ื™ 1 2020

ืงื™ืฉื•ืจื™ื:

ืชื™ืื•ืจ:
ื—ื‘ื™ืœื” ggplot2 ื”ื•ื ืื—ื“ ื”ื›ืœื™ื ื”ืคื•ืคื•ืœืจื™ื™ื ื‘ื™ื•ืชืจ ืœื”ื“ืžื™ื™ืช ื ืชื•ื ื™ื ืœื ืจืง ื‘-R.

ื‘ืฉื™ืขื•ืจ ื–ื” ื ืœืžื“ ื›ื™ืฆื“ ืœื‘ื ื•ืช ื’ืจืคื™ื ืคืฉื•ื˜ื™ื ื‘ืืžืฆืขื•ืช ื”ืคื•ื ืงืฆื™ื” qplot(), ื•ื‘ื•ืื• ื ื ืชื— ืืช ื›ืœ ื”ื˜ื™ืขื•ื ื™ื ืฉืœื”.

ืฉื™ืขื•ืจ 12: ืฉืจื˜ื•ื˜ ืขืœื™ืœื•ืช ืฉื›ื‘ื” ืื—ืจ ืฉื›ื‘ื” ื‘ืืžืฆืขื•ืช ื”ื—ื‘ื™ืœื” ggplot2

ืชืืจื™ืš ืคืจืกื•ื: ื™ื•ื ื™ 8 2020

ืงื™ืฉื•ืจื™ื:

ืชื™ืื•ืจ:
ื”ืฉื™ืขื•ืจ ืžื“ื’ื™ื ืืช ืžืœื•ื ื”ืขื•ืฆืžื” ืฉืœ ื”ื—ื‘ื™ืœื” ggplot2 ื•ื”ื“ืงื“ื•ืง ืฉืœ ื‘ื ื™ื™ืช ื’ืจืคื™ื ื‘ืฉื›ื‘ื•ืช ื”ืžื•ื˜ื‘ืขื•ืช ื‘ื•.

ื ื ืชื— ืืช ื”ื’ื™ืื•ืžื˜ืจื™ื•ืช ื”ืขื™ืงืจื™ื•ืช ื”ืงื™ื™ืžื•ืช ื‘ื—ื‘ื™ืœื” ื•ื ืœืžื“ ื›ื™ืฆื“ ืœื™ื™ืฉื ืฉื›ื‘ื•ืช ืœื‘ื ื™ื™ืช ื’ืจืฃ.

ืžืกืงื ื”

ื ื™ืกื™ืชื™ ืœื’ืฉืช ืœื’ื™ื‘ื•ืฉ ืชื›ื ื™ืช ื”ืงื•ืจืก ื‘ืฆื•ืจื” ืชืžืฆื™ืชื™ืช ื›ื›ืœ ื”ืืคืฉืจ, ื›ื“ื™ ืœื”ื“ื’ื™ืฉ ืจืง ืืช ื”ืžื™ื“ืข ื”ื ื—ื•ืฅ ื‘ื™ื•ืชืจ ืฉืชื–ื“ืงืง ืœื• ืขืœ ืžื ืช ืœืขืฉื•ืช ืืช ื”ืฆืขื“ื™ื ื”ืจืืฉื•ื ื™ื ื‘ืœื™ืžื•ื“ ื›ืœื™ ื ื™ืชื•ื— ื ืชื•ื ื™ื ื›ื” ืจื‘ ืขื•ืฆืžื” ื›ืžื• ืฉืคืช R.

ื”ืงื•ืจืก ืื™ื ื• ืžื“ืจื™ืš ืžืžืฆื” ืœื ื™ืชื•ื— ื ืชื•ื ื™ื ื‘ืืžืฆืขื•ืช ืฉืคืช R, ืืš ื”ื•ื ื™ืขื–ื•ืจ ืœื›ื ืœื”ื‘ื™ืŸ ืืช ื›ืœ ื”ื˜ื›ื ื™ืงื•ืช ื”ื“ืจื•ืฉื•ืช ืœื›ืš.

ื‘ืขื•ื“ ืฉืชื›ื ื™ืช ื”ืงื•ืจืก ืžื™ื•ืขื“ืช ืœ-12 ืฉื‘ื•ืขื•ืช, ื‘ื›ืœ ืฉื‘ื•ืข ื‘ื™ืžื™ ืฉื ื™ ืืคืชื— ื’ื™ืฉื” ืœืฉื™ืขื•ืจื™ื ื—ื“ืฉื™ื, ืื– ืื ื™ ืžืžืœื™ืฅ ืœื”ื™ืจืฉื ื‘ืขืจื•ืฅ ื”ื™ื•ื˜ื™ื•ื‘ ื›ื“ื™ ืœื ืœืคืกืคืก ืคืจืกื•ื ืฉืœ ืฉื™ืขื•ืจ ื—ื“ืฉ.

ืžืงื•ืจ: www.habr.com

ื”ื•ืกืคืช ืชื’ื•ื‘ื”