【发布时间】:2021-06-11 14:10:44
【问题描述】:
我目前的问题是我写了以下内容:
list.of.packages <- c("xlsx","dplyr","tidyverse")
new.packages <- list.of.packages[!(list.of.packages %in% installed.packages()[,"Package"])]
if(length(new.packages)) install.packages(new.packages)
lapply(list.of.packages, require, character.only=T)
setwd("C:/Users/Google Drive/Global MIS/Global profiles/profiles_as_data")
AEC_data <- read.xlsx("G-AEC-DATA.xlsx", sheetIndex = 1, as.data.frame = T, check.names = F)
rownames(AEC_data) = make.names(AEC_data$AEC, unique = T)
AEC_data <- tibble::rownames_to_column(AEC_data,"Variable")
AEC_data <- select(AEC_data, -2)
AEC_data_reshaped <- reshape(AEC_data,
direction = "long",
varying = list(names(AEC_data)[2:17]),
v.names = "Value",
idvar = "AEC",
timevar = "Year",
times = 2004:2019)
AEC_data_reshaped <- select(AEC_data_reshaped, -4)
AEC_data_reshaped$Company <- "AEC"
write.xlsx(AEC_data_reshaped, "C:/Users//Google Drive/Global MIS/Global profiles/profiles_as_data_long/G-AEC-DATA-LONG.xlsx", row.names = F, showNA = F)
这只是读入 G-AEC-DATA.xlsx,将其处理成长格式并进行一些清理。然后将其输出到具有新名称的新文件夹中。
我的问题是我必须为 30 个 xlsx 文件执行此操作。我基本上需要找到并替换“AEC”并再次迭代“ABC”,比如说。
我猜我需要设置一个列表,例如:
fileNames <- c("AEC.xlsx","ABC.xlsx")
例如,然后遍历每个文件名。所有原始文件格式完全相同,我只需要切换出ISO3代码并遍历每个文件,
谢谢。
【问题讨论】: