【发布时间】:2021-10-14 02:56:16
【问题描述】:
我想导入多个 csv 文件作为数据框。我尝试下面的代码,但我列表中的元素仍然是字符。感谢您的帮助!
new_seg <-(list.files (path=csv, pattern="^new.*?\\.csv",recursive = T))
for (i in 1:length(new_seg))
assign(new_seg[i], data.frame(read.csv(new_seg[i])))
new_seg
[1] "new_ Seg_grow_1mm.csv" "new_ Seg_grow_3mm.csv" "new_ Seg_resample.csv"
class('new_ Seg_grow_1mm.csv')
[1] "character"
【问题讨论】:
-
看看使用
map_df(),比如这里dominicroye.github.io/en/2019/import-excel-sheets-with-r