Description Usage Arguments Details
this function is primarily designed for use with portfolio functions passing 'x' or 'R' and weights, but may be usable for other things as well, see Example for a vector example.
1 | trailingFUN(R, weights, n = 0, FUN, FUNargs = NULL, ...)
|
R |
an xts, vector, matrix, data frame, timeSeries or zoo object of asset returns |
weights |
a vector of weights to test |
... |
any other passthru parameters |
n |
numeric number of trailing periods |
FUN |
string describing the function to be called |
FUNargs |
list describing any additional arguments |
called with e.g.
trailingFUN(seq(1:100), weights=NULL, n=12, FUN='mean',FUNargs=list())
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