[R-SIG-Finance] 'tail' method for its object

Kyle Matoba kmmatoba at stanford.edu
Sat May 1 07:45:39 CEST 2010


Wanted to raise this in case it wasn't known (its version 1.1.8):

> library(quantmod)
> getSymbols("A",src="yahoo", return.class="its")
[1] "A"
> head(A)
An object of class “its”
           A.Open A.High A.Low A.Close A.Volume A.Adjusted
2007-01-03  34.99  35.48 34.05   34.30  2574600      34.30
2007-01-04  34.30  34.60 33.46   34.41  2073700      34.41
2007-01-05  34.30  34.40 34.00   34.09  2676600      34.09
2007-01-08  33.98  34.08 33.68   33.97  1557200      33.97
2007-01-09  34.08  34.32 33.63   34.01  1386200      34.01
2007-01-10  34.04  34.04 33.37   33.70  2157400      33.70
Slot "dates":
[1] "2007-01-03 PST" "2007-01-04 PST" "2007-01-05 PST" "2007-01-08 PST"
[5] "2007-01-09 PST" "2007-01-10 PST"

> tail(A)
Error in x[seq.int(to = xlen, length.out = n)] : subscript out of bounds

Thanks for the good work Whit!

Kyle



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