シートの調整

Rでのデータインポート入門

Filip Schouwenaars

Instructor, DataCamp

新しいデータ

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")

スライド ch_4_2_slides.001.png

createSheet()

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

createSheet(book, name = "year_2010")

スライド 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")

スライド 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")

スライド 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")

スライド ch_4_2_slides.005.png

renameSheet()

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

スライド 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")

スライド ch_4_2_slides.007.png

removeSheet()

removeSheet(book, sheet = "Y2010")

スライド ch_4_2_slides.008.png

removeSheet()

removeSheet(book, sheet = "Y2010")

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

スライド ch_4_2_slides.009.png

まとめ

基本操作
再現性が重要
さらに機能
- セルのスタイル
- 数式の利用
- セルの配置
- ...

練習しましょう！

Rでのデータインポート入門