search for: glacierdischarge

Displaying 1 result from an estimated 1 matches for "glacierdischarge".

2009 Jan 23
1
extract certain months toyears (zoo)
...cy=1 ? Do you have alternative suggestions how to get to such data?? what i did... ######################################################### ## want to create monthly aggr. and extract the summer data ######################################################### library(zoo) a.z<- read.zoo("glacierdischarge.txt", header=TRUE, sep=",", dec = ".", na.string="NA", format = "%d.%m.%Y") a.z.mean <- aggregate(a.z, as.yearmon, mean) a.z.median <- aggregate(a.z, as.yearmon, median) a.z.sd <- aggregate(a.z, as.yearmon, sd) a.z.min <- aggregate(a.z, as.ye...