[R] How to plot a histogram of weekday frequencies in a list of dates?

Wu Gong wg2f at mtmail.mtsu.edu
Fri Jul 16 05:44:04 CEST 2010


## Minus 7*60*60 seconds to change AM interval from 0-12AM to 7AM-7PM
barplot(table(format((dates-7*60*60), "%w %p")),names.arg=labels)

A R learner.
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