Error in file(file, “rt“) : cannot open the connection In addition: Warning message:In file(file, “
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Error in file(file, "rt") : cannot open the connection In addition: Warning message:
In file(file, "rt") : cannot open file 'data.csv': No such file or directory
目录
问题：
#如果没有设置全局的目录直接读取文件就找不到目录
#attempt to read in CSV file
df <- read.csv('data.csv')解决：
第一，使用绝对路径(完整路径)
df <- read.csv('C:\\\\Users\\\\test\\\\Desktop\\\\data.csv', header=TRUE, stringsAsFactors=FALSE)
第二，配置程序环境的全局指定目录：
#display current directory
getwd()
[1] "C:/Users/xxx/Documents"
#set current directory
setwd('C:\\\\Users\\\\test\\\\Desktop')完整错误：
> #attempt to read in CSV file
> df <- read.csv('data.csv')
Error in file(file, "rt") : cannot open the connection
In addition: Warning message:
In file(file, "rt") :
cannot open file 'data.csv': No such file or directory
参考：R
参考：How to Fix: error in file(file, “rt”) : cannot open the connection
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