[R] A solution for question about formatting Dates
Patrick Connolly
p_connolly at slingshot.co.nz
Thu Jun 28 08:27:54 CEST 2012
On Tue, 26-Jun-2012 at 11:57PM -0500, Erin Hodgess wrote:
|> Hello again:
|>
|> Here is a solution to the dates without leading zeros:
|>
|> pou1 <- function(x) {
|> #Note: x is a data frame
|> #Assume that Column 1 has the date
|> #Column 2 has station
|> #Column 3 has min
|> #Column 4 has max
|> library(stringr)
|> w <- character(length=nrow(x))
|> z <- str_split(x[,1],"/")
|> for(i in 1:nrow(x)) {
|> u <- str_pad(z[[i]][1:3],width=2,pad="0")
|> w[i] <- paste(u,sep="",collapse="/")
|>
|> }
|> a <- as.Date(w,"%m/%d/%Y")
|>
|> This is not particularly elegant, but it does the trick.
It's also solving a problem which doesn't arise with any of my
installations. I'm curious to know what it is about your data that
produces such a difference.
Curious.
|>
|>
|> Thanks,
|> Erin
|>
|>
|> --
|> Erin Hodgess
|> Associate Professor
|> Department of Computer and Mathematical Sciences
|> University of Houston - Downtown
|> mailto: erinm.hodgess at gmail.com
|>
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|> and provide commented, minimal, self-contained, reproducible code.
--
~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.
___ Patrick Connolly
{~._.~} Great minds discuss ideas
_( Y )_ Average minds discuss events
(:_~*~_:) Small minds discuss people
(_)-(_) ..... Eleanor Roosevelt
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