R in action -- 2.3 數據輸入
阿新 • • 發佈：2017-07-06
ref cpp people 2.3 excel com 導入 data 輸入
R in action -- 2.3 數據輸入
1、從CSV文件導入數據
> gtades <- read.table("1.csv",header=TRUE,sep=",")
> gtades
ID name age
1 1 qqw 15
2 2 eew 56
3 3 rrw 43
4 4 ttw 58
2、從Excel導入數據
安裝openxlsx包
> install.packages("openxlsx")
Installing package into ‘C:/Users/iamfe/Documents/R/win-library/3.4’
(as ‘lib’ is unspecified)
also installing the dependency ‘Rcpp’
trying URL ‘https://cran.rstudio.com/bin/windows/contrib/3.4/Rcpp_0.12.11.zip‘
Content type ‘application/zip‘ length 3380346 bytes (3.2 MB)
downloaded 3.2 MB
trying URL ‘https://cran.rstudio.com/bin/windows/contrib/3.4/openxlsx_4.0.17.zip‘
Content type ‘application/zip‘ length 2430742 bytes (2.3 MB)
downloaded 2.3 MB
package ‘Rcpp’ successfully unpacked and MD5 sums checked
package ‘openxlsx’ successfully unpacked and MD5 sums checked
The downloaded binary packages are in
C:\Users\iamfe\AppData\Local\Temp\Rtmp6h0MaS\downloaded_packages
> library(openxlsx)
> read.xlsx("1.xlsx")
ID name age
1 1 qqw 15
2 2 eew 56
3 3 rrw 43
4 4 ttw 58
>
R in action -- 2.3 數據輸入