Please read the last line to every post on r-help particularly
noting the reproducible part.
Assuming you have a series such as z below and want
June, July and August of each year:
> library(zoo)
> set.seed(1)
> z <- zoo(rnorm(25), as.yearmon("2000-01") + 0:24/12)
> z[format(time(z), "%m") %in% c
Dear useRs and developeRs,
In my diploma thesis I work with a daily time series of glacier runoff
data.
I did already aggregate them to monthly means etc.
Now i want to use just the summer values (I am indecisive by now what
that means, but let's make it easy and use months like June).
Is there a
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