시트 조정

R에서 데이터 가져오기 소개

Filip Schouwenaars

Instructor, DataCamp

새 데이터!

pop_2010 <- data.frame(Capital = c("New York", "Berlin", "Madrid", "Stockholm"),
    Population = c(8191900, 3460725, 3273000, 1372565))

pop_2010

    Capital Population
1  New York    8191900
2    Berlin    3460725
3    Madrid    3273000
4 Stockholm    1372565

createSheet()

pop_2010 <- ... # truncated
library(XLConnect)
book <- loadWorkbook("cities.xlsx")

ch_4_2_slides.001.png

createSheet()

pop_2010 <- ... # truncated
library(XLConnect)
book <- loadWorkbook("cities.xlsx")

createSheet(book, name = "year_2010")

ch_4_2_slides.002.png

writeWorksheet()

pop_2010 <- ... # truncated
library(XLConnect)
book <- loadWorkbook("cities.xlsx")
createSheet(book, name = "year_2010")

writeWorksheet(book, pop_2010, sheet = "year_2010")

ch_4_2_slides.002.png

saveWorkbook()

pop_2010 <- ... # truncated
library(XLConnect)
book <- loadWorkbook("cities.xlsx")
createSheet(book, name = "year_2010")
writeWorksheet(book, pop_2010, sheet = "year_2010")

ch_4_2_slides.004.png

saveWorkbook()

pop_2010 <- ... # truncated
library(XLConnect)
book <- loadWorkbook("cities.xlsx")
createSheet(book, name = "year_2010")
writeWorksheet(book, pop_2010, sheet = "year_2010")

saveWorkbook(book, file = "cities2.xlsx")

ch_4_2_slides.005.png

renameSheet()

renameSheet(book, "year_1990", "Y1990")
renameSheet(book, "year_2000", "Y2000")
renameSheet(book, "year_2010", "Y2010")

ch_4_2_slides.006.png

renameSheet()

renameSheet(book, "year_1990", "Y1990")
renameSheet(book, "year_2000", "Y2000")
renameSheet(book, "year_2010", "Y2010")

saveWorkbook(book, file = "cities3.xlsx")

ch_4_2_slides.007.png

removeSheet()

removeSheet(book, sheet = "Y2010")

ch_4_2_slides.008.png

removeSheet()

removeSheet(book, sheet = "Y2010")

saveWorkbook(book, file = "cities4.xlsx")

ch_4_2_slides.009.png

정리

기본 작업
재현 가능성이 핵심입니다!
더 많은 기능
- 셀 스타일 지정
- 수식 사용
- 셀 배치
- ...

연습해 봅시다!

R에서 데이터 가져오기 소개