[R] max and in the zoo package

hi everyone. i am dealing on a zoo-class object.i am aware of the 'min' and 'max' function to get the minimum and the maximum values.getting these maximum and minimum values is ont thing.but, how to get the (zoo) dates these values occur ? in fact, in analysing a time series i am interested in

Re: [R] max and in the zoo package

Try this: library(zoo) set.seed(1) z - zoo(rnorm(100), as.Date(0) + 1:100) mx - z[which.max(z)]; mx 1970-03-03 2.401618 coredata(mx) [1] 2.401618 time(mx) [1] 1970-03-03 On Sat, Feb 13, 2010 at 3:39 PM, Edouard Tallent tallen...@lycos.com wrote: hi everyone. i am dealing on a zoo-class