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差分quantmod包的ChartSeries中間可見()+ addRSI()和TTR的RSI()R:quantmod的ChartSeries中addRSI顯示不同的答案比TTR的RSI
ChartSeries中示出了RSI在54.50 和TTR示出它在73.49
任何理由爲何有所不同?
感謝 GW
todate = Sys.Date()
fromdate = '2015-01-01'
tick = "STZ"
getSymbols(tick, src = 'yahoo', from = fromdate, to = todate)
chartSeries(STZ ,name = tick, theme="white", TA="addRSI()")
price <- Cl(STZ)
rsi <- RSI(price, 2)
tail(rsi)
EMA
2016-09-23 88.804068
2016-09-26 40.403057
2016-09-27 57.262952
2016-09-28 28.881392
2016-09-29 8.375952
2016-09-30 73.493351
是的,就是這樣,謝謝,有14個放在rsi < - RSI(price,14)中,它有相同的結果 –
@Gardn Water *當某人回答我的問題時我應該怎麼做?* http:// stackoverflow.com/help/someone-answers – FXQuantTrader