search for: tradesi

Hi, I am pretty new to R and would like to follow the code in the paper below, tradesys package. but I am stuck at the 2nd page where x<-tsts(spx) is written. Could anyopne help me why I am getting an Error :"could not find function "tsts" ". I guess I need function call "tsts". where can I find that function ? I installed tradesys, zoo, RUnit packages but I

I asked the question in Rmetrics subforum, but for some reason, almost two weeks later, it keeps saying I haven't been approved to post yet there. I'll try again here on the open forum. I wanted to have a script that tabulates results by trade. I.e. instead of tabulating each day as a trade event, you enter on one date, exit another, and simply tabulate metrics based on one trade period.

Hi I am trying to define a function fu() in the following way but when I try to run I get the error that ma1 is not found. I am not sure where I am going wrong? Does the scope of ma1 not extend to an expr.frame object? expr.frame() is under library tradesys. function (y,ma1,ma2) { x <- y[, c("Open","Close")] d <- expr.frame(x, list(MAf=quote(SMA(Close, ma1)),