ব্যাকটেস্ট
/*backtest start: 2022-04-24 00:00:00 end: 2022-05-23 23:59:00 period: 15m basePeriod: 5m exchanges: [{"eid":"Futures_Binance","currency":"BTC_USDT"}] */ //@version=3 // Copyright (c) 2019-present, Alex Orekhov (everget) // re-edit @guikroth study("Parabolic SAR", shorttitle="PSAR Buy and Sell Alerts", overlay=true) start = input(title="Start", type=float, step=0.00005, defval=0.00252) increment = input(title="Increment", type=float, step=0.00005, defval=0.00133) maximum = input(title="Maximum", type=float, step=0.01, defval=0.220) width = input(title="Point Width", minval=1, defval=20) highlightStartPoints = input(title="Highlight Start Points ?", defval=true) psar = sar(start, increment, maximum) dir = psar < close ? 1 : -1 psarColor = psar < close ? #3388bb : #fdcc02 plotshape(dir == 1 and dir[1] == -1 and highlightStartPoints ? psar : na, title="Buy", style=shape.labelup, location=location.absolute, size=size.normal, text="Buy", transp=0, textcolor = white, color=green, transp=0) plotshape(dir == -1 and dir[1] == 1 and highlightStartPoints ? psar : na, title="Sell", style=shape.labeldown, location=location.absolute, size=size.normal, text="Sell", transp=0, textcolor = white, color=red, transp=0) barcolor(dir == 1 ? green: red) Buy = psar < close ? 1 : na Sell = psar < close ? na : -1 changeCond = dir != dir[1] alertcondition(dir == 1 and dir[1] == -1 and highlightStartPoints ? psar : na, title="Buy", message="buy!") alertcondition(dir == 1 and dir[1] == -1 and highlightStartPoints ? psar : na, title="Buy", message="buy!") alertcondition(dir == 1 and dir[1] == -1 and highlightStartPoints ? psar : na, title="Buy", message="buy!") alertcondition(dir == -1 and dir[1] == 1 and highlightStartPoints ? psar : na, title="Sell", message="sell!") if dir == 1 and dir[1] == -1 and highlightStartPoints strategy.entry("Enter Long", strategy.long) else if dir == -1 and dir[1] == 1 and highlightStartPoints strategy.entry("Enter Short", strategy.short)