[R] count and sum simultaneously in R pivot table
Crombie, Burnette N
bcrombie at utk.edu
Tue Feb 18 15:32:55 CET 2014
A.K., thanks for your reply. I'm getting an error at res2:
Error: unexpected symbol in "res2 <- within(as.data.frame(res1),`Count of Case ID` <- dcast(FLSAdata_melt, ViolationDesc + ReasonDesc ~ variable, length, margins=TRUE)[,3])[,c(4,1:3)] colnames"
>
I've tried a couple of modifications, but obviously don't know what I'm doing because I haven't fixed it. If anything comes to you in the meantime, please advise. Thanks.
-----Original Message-----
From: arun [mailto:smartpink111 at yahoo.com]
Sent: Tuesday, February 18, 2014 2:28 AM
To: r-help at r-project.org
Cc: Crombie, Burnette N
Subject: Re: [R] count and sum simultaneously in R pivot table
Hi,
Check if this works:
library(reshape2)
res1 <- acast(FLSAdata_melt, ViolationDesc + ReasonDesc ~ variable, sum, margins=TRUE)[,-4]
res2 <- within(as.data.frame(res1),`Count of Case ID` <- dcast(FLSAdata_melt, ViolationDesc + ReasonDesc ~ variable, length, margins=TRUE)[,3])[,c(4,1:3)] colnames(res2)[2:4] <- paste("Sum of",colnames(res2)[2:4]) rownames(res2)[length(rownames(res2))] <- "Grand Total"
indx <- grepl("all",rownames(res2))
ord1 <- unlist(tapply(seq_len(nrow(res2)),list(cumsum(c(TRUE,diff(indx)<0))),FUN=function(x) c(tail(x,1),head(x,-1)) ),use.names=FALSE)
res3 <- res2[ord1,]
rownames(res3) <- gsub("\\_\\(all\\)","",rownames(res3))
A.K.
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