【发布时间】:2020-05-28 19:05:00
【问题描述】:
我正在尝试在 for 循环中将几个 (>600) 小标题/数据帧保存为 CSV。我想单独保存它们的原因是因为它们有不同大小的列和行。不幸的是,它不起作用。它们是否是一个数据框并不重要,我会得到同样的错误。
我也尝试过 write.csv,但这并没有保存实际的数据框。相反,它会在第一个单元格中创建一个仅包含单词“events355486”的 CSV。有任何 R 向导可以帮助我吗?
此处的示例代码:
library(tidyverse)
match_id_test <- tibble( match_id = c(355486, 487627, 793011,
845722, 949077, 1022888),
game_id = c("game355486", "game487627","game793011",
"game845722", "game949077", "game1022888"),
events_id = c("events355486", "events487627","events793011",
"events845722", "events949077", "events1022888")
)
events355486 <- tibble(x = 1:1, y= 1:1)
events487627 <- tibble(x = 1:2, y= 1:2)
events793011 <- tibble(x = 1:3, y= 1:3)
events845722 <- tibble(x = 1:4, y= 1:4)
events949077 <- tibble(x = 1:5, y= 1:5)
events1022888 <- tibble(x = 1:6, y= 1:6)
for (i in 1:nrow(match_id_test)){
write_csv(paste0("events", match_id_test[i,1]),
here(paste0("./Data/Events",match_id_test[i,1], ".csv")
)
)
}
#> Error in write_delim(x, path, delim = ",", na = na, append = append, col_names = col_names, : is.data.frame(x) is not TRUE
【问题讨论】:
标签: r csv dataframe for-loop tibble