dir.create('r4r')
write.csv(as.data.frame(t(matrix(
co2,12,dimnames = list(
month.abb,unique(floor(time(co2))))))),
file = "User/zhuxingchen/Desktop/study")
结果是
dir.create('r4r')
write.csv(as.data.frame(t(matrix(
- co2,12,dimnames = list(
- month.abb,unique(floor(time(co2))))))),
- file = "User/zhuxingchen/Desktop/study")
Error in file(file, ifelse(append, "a", "w")) : 无法打开链结
此外: Warning message:
In file(file, ifelse(append, "a", "w")) :
无法打开文件'User/zhuxingchen/Desktop/study': No such file or directory