如何创建csv。来自合并例程(R)的表?不知怎的,表格没有保存,我可以';t将其转换为数据帧 你能显示预期的输出吗?输出为data.frame,您可能需要将其分配给对象,即res i canwrite.csv(res,“test.csv”)。没有错
如何创建csv。来自合并例程(R)的表?不知怎的,表格没有保存,我可以';t将其转换为数据帧如何创建csv。来自合并例程(R)的表?不知怎的,表格没有保存,我可以';t将其转换为数据帧 你能显示预期的输出吗?输出为data.frame,您可能需要将其分配给对象,即res i canwrite.csv(res,“test.csv”)。没有错,r,rstudio,R,Rstudio,如何创建csv。来自合并例程(R)的表?不知怎的,表格没有保存,我可以';t将其转换为数据帧 你能显示预期的输出吗?输出为data.frame,您可能需要将其分配给对象,即res i canwrite.csv(res,“test.csv”)。没有错误。是的,这就是问题所在,谢谢 library(reshape2) Customer<- c("Susan","Louis", "Frank","Susan") Seller<- c("Ivan", "Donald","Chris"
你能显示预期的输出吗?输出为data.frame,您可能需要将其分配给对象,即
res i canwrite.csv(res,“test.csv”)
。没有错误。是的,这就是问题所在,谢谢
library(reshape2)
Customer<- c("Susan","Louis", "Frank","Susan")
Seller<- c("Ivan", "Donald","Chris","Ivan")
Service<-c("COU","CAR", "FCL","CAR")
Billingmean<- c(100,200,300,400)
WrsHoldSum<-c(0,0,0,0)
Group<- c("n1","n2"," "," ")
B1<- c(0,2,2,1)
B2<-c(9,8,7,6)
B3<- c(5,4,3,2)
df<- data.frame(Customer, Seller,Service, Billingmean,WrsHoldSum, Group,B1,B2,B3)
sub1<- dcast(data= df, formula= Customer+Group+Seller+WrsHoldSum~Service,fun.aggregate= sum,value.var= "Billingmean")
sub2<- dcast(data= df, formula= Customer+Group+Seller+WrsHoldSum~Service,fun.aggregate= sum,value.var= "B1")
sub3<- dcast(data= df, formula= Customer+Group+Seller+WrsHoldSum~Service,fun.aggregate= sum,value.var= "B2")
sub4<- dcast(data= df, formula= Customer+Group+Seller+WrsHoldSum~Service,fun.aggregate= sum,value.var= "B3")
tNames <- grep(x = ls(), pattern = "^sub", value = T)
lapply(seq_along(tNames), function(x){
tSym <- as.name(tNames[[x]])
d1 <- copy(eval(tSym))
cols <- grep(x = names(d1), pattern = "^CAR|^COU|^FCL", value = T)
setnames(d1, old = cols, new = paste0(cols, " B", x))
return(d1)
}) %>% Reduce(function(x, y) merge(x, y, by = c("Customer","Group","Seller","WrsHoldSum")), .)
Customer Group Seller WrsHoldSum CAR B1 COU B1 FCL B1 CAR B2 COU B2 FCL B2 CAR B3 COU B3 FCL B3 CAR B4 COU B4 FCL B4
1 Frank Chris 0 0 0 300 0 0 2 0 0 7 0 0 3
2 Louis n2 Donald 0 200 0 0 2 0 0 8 0 0 4 0 0
3 Susan Ivan 0 400 0 0 1 0 0 6 0 0 2 0 0
4 Susan n1 Ivan 0 0 100 0 0 0 0 0 9 0 0 5 0