[R] 'lag' in R?

[Dr Stuart Leask]

Hi there.
I am converting some Splus syntax - is there an R equivalent for the 'lag'
function, as in:
Xi<-lag(X,i)
= all the members of X are shifted along by i?

Stuart

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Stuart Leask MA MRCPsych
Clinical Lecturer in Psychiatry
Duncan Macmillan House
Porchester Road               "Ask a clock how it works, &
Nottingham                    all it will tell you is the time"
UK   NG3 6AA
Tel: +44-0 115 969 1300 xtn 40784 Fax: 0115 955 5352
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