library(plyr)
library(magrittr)
library(dplyr)
shuj=read.csv("1100-1200xin.csv",header=T,as.is=T)
subway=read.csv("di.csv",header=T,as.is=T)
location=read.csv("ditiejing.csv",header=T,as.is=T,sep="\t")
shuj%<>%join(subway,by=c("xuhao","Date"),type="left",match="all")%>%filter(Time>=TimeD&Time<=Time1)
Error: found duplicated column name
见下图。
显示shuj和subway有重复的列名,可是我检查了shuj和subway两个表没有重复的列名,我也不知道怎么回事呢?恳请各位懂R的人帮助!两个表见下图


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