調整工作表

R 資料匯入入門

Filip Schouwenaars

Instructor, DataCamp

新資料!

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
R 資料匯入入門

createSheet()

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

第 4 章第 2 張投影片.001.png

R 資料匯入入門

createSheet()

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

createSheet(book, name = "year_2010")

第 4 章第 2 張投影片.002.png

R 資料匯入入門

writeWorksheet()

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

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

第 4 章第 2 張投影片.002.png

R 資料匯入入門

saveWorkbook()

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

第 4 章第 2 張投影片.004.png

R 資料匯入入門

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")

第 4 章第 2 張投影片.005.png

R 資料匯入入門

renameSheet()

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

第 4 章第 2 張投影片.006.png

R 資料匯入入門

renameSheet()

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

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

第 4 章第 2 張投影片.007.png

R 資料匯入入門

removeSheet()

removeSheet(book, sheet = "Y2010")

第 4 章第 2 張投影片.008.png

R 資料匯入入門

removeSheet()

removeSheet(book, sheet = "Y2010")

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

第 4 章第 2 張投影片.009.png

R 資料匯入入門

總結

  • 基本操作

  • 可重現是關鍵!

  • 更多功能

    • 儲存格樣式

    • 使用公式

    • 佈局儲存格

    • ...

R 資料匯入入門

一起來練習吧!

R 資料匯入入門

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