R 的金融交易
Ilya Kipnis
Professional Quantitative Analyst and R programmer
全能型訊號,可組合多個訊號
以字串評估
範例:
add.signal(strategy.st, name = "sigFormula",
arguments = list(formula =
"statement1 & statement2",
cross = TRUE),
label = "yourlabel")
add.signal(strategy.st, name = "sigFormula",
arguments = list(formula = "regular logical
statement inside an if
statement", cross = TRUE),
label = "yourlabel")
add.signal(strategy.st, name = "sigFormula",
arguments = list(formula = "longthreshold &
longfilter", cross = TRUE),
label = "longentry")
sigFormula 訊號前,請先在策略中建立邏輯表達式所用的欄位R 的金融交易