> a <- c( 20071031,20071130, 20071231)
b<- sort(as.Date(as.character(a), format="%Y%M%d"))
On Aug 2, 2010, at 8:03 PM, Leigh E. Lommen wrote:
I am unsure how to sort a column by date if it is currently in the
form:
YYYYMMDD
For example the months:
20071031
20071130
20071231
Etc.
Regards,
Leigh
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and provide commented, minimal, self-contained, reproducible code.