Created
January 17, 2011 19:03
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convert to percentage format
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| percentify <- function(x, r=1, keep.zeros=FALSE, na.code=""){ | |
| ifelse (as.numeric(x) != 0 | keep.zeros==TRUE, paste( format(round ( as.numeric(x) * 100, r) , nsmall=r) , '%', sep='') | |
| , | |
| na.code) | |
| } | |
| # usage example: | |
| sapply(dataframe[3:5], percentify, 1) |
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