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total2007
2009 Mar 11
1
Reshape question.
This hopefully is trivial. I am trying to reshape the data using the reshape package.
First I read in the data:
a2009 <- read.csv("Total2009.dat", header = TRUE)
Then I trim it so that it only contains the columns that I have interested in:
m2009 <- melt(a2009, id.var=c("DayOfYear","Category","SubCategory","Sku"), measure.var=c("Quantity"), na.rm=TRUE)
Then I start to formulat...