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- \name{perc}
- \alias{perc}
- \title{perc}
- \usage{
- perc(x, per100=T)
- }
- \arguments{
- \item{x}{A numeric vector or an R object but not a factor coercible to numeric by as.double(x).}
- \item{perc}{A logical value indicating whether the result must sum 100 (TRUE) or 1 (FALSE).}
- }
- \description{
- This function the percentages of a numeric vector.
- }
- \examples{
- v<-c(2,5,10,3)
- perc(v)
-
- # It can be used with dplyr tables
- library(tidyverse)
- df<-data.frame("X"=c("A","A","B","B"), "Y"=v)
- df \%>\% mutate(Y=perc(Y))
-
- # Or it can be under 1
- df \%>\% mutate(Y=perc(Y, per100=F))
- }
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