search for: dat_zoo

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

Did you mean: dat_pol
2013 Jun 08
1
Need help on window() function of the 'zoo' package
...portion of my times series and if that time series data is stored in some 'zoo' object with only 1 column, then the resulting zoo object is becoming vector.   Here is my observation:   > library(zoo) > Dat <- matrix(1:3, nc = 1) > Dat      [,1] [1,]    1 [2,]    2 [3,]    3 > Dat_zoo <- zooreg(Dat, start = as.Date("2001-01-01"), frequency = 1) > Dat_zoo             2001-01-01 1 2001-01-02 2 2001-01-03 3 > window(Dat_zoo, start = as.Date("2001-01-02"))   ### why it is becoming vector? I want to retain it as matrix only 2001-01-02 2001-01-03        ...