Đây là một chỉ số đơn giản sử dụng Bolinger Band Return.
Sau khi ngọn nến nổ tung, Quay lại bên trong BB là điểm vào.
Thông thường có nhiều hơn hai hình tam giác, vì vậy bạn có thể đợi sau khi đặt hàng một mức giá tốt hơn.
backtest
/*backtest start: 2022-04-17 00:00:00 end: 2022-05-16 23:59:00 period: 30m basePeriod: 15m exchanges: [{"eid":"Futures_Binance","currency":"BTC_USDT"}] */ // This source code is subject to the terms of the Mozilla Public License 2.0 at https://mozilla.org/MPL/2.0/ //@SuperJump //@version=5 indicator(shorttitle="SuperJump TBBB", title="SuperJump Turn Back Bollinger Band", overlay=true, timeframe="", timeframe_gaps=true) length = input.int(68, minval=1, group="Bollinger", inline='1') src = input(open, title="Source", group="Bollinger", inline='1') mult = input.float(2.0, minval=0.001, maxval=50, title="StdDev", group="Bollinger", inline='1') b_mult = input.float(2.5, minval=0.001, maxval=50, title="Wide StdDev", group="Bollinger", inline='1') basis = ta.sma(src, length) dev = mult * ta.stdev(src, length) upper = basis + dev lower = basis - dev b_dev = b_mult * ta.stdev(src, length) b_upper = basis + b_dev b_lower = basis - b_dev atrlength = input.int(title="ATR Length", defval=14, minval=1,group="ATR" ,inline='2') smoothing = input.string(title="Smoothing", defval="RMA", options=["RMA", "SMA", "EMA", "WMA"],group="ATR", inline='2') SLAtr = input.float(title="Stop Loss ATR Ratio", defval=1.0, minval=1,group="ATR" ,inline='2') ma_function(source, length) => switch smoothing "RMA" => ta.rma(source, length) "SMA" => ta.sma(source, length) "EMA" => ta.ema(source, length) => ta.wma(source, length) atr = ma_function(ta.tr(true), atrlength) LongSig = ta.crossunder(lower,src) and close > open ShortSig = ta.crossover(upper,src) and close < open WLongSig = ta.crossunder(b_lower,src) and close > open WShortSig = ta.crossover(b_upper,src) and close < open //Plots plot(basis, "Basis", color=#FF6D00) plot(upper, "Upper", color=#2962FF) plot(lower, "Lower", color=#2962FF) plot(b_upper, "Wide Upper", color=#2962FF) plot(b_lower, "Wide Lower", color=#2962FF) plot(b_upper + atr*SLAtr, "SL Upper", color=color.red) plot(b_lower - atr*SLAtr, "SL Lower", color=color.red) plotchar(ShortSig and WShortSig == false ? src : na, location = location.abovebar, char= "▼", size = size.tiny, color = color.white ) plotchar(LongSig and WLongSig == false ? src : na, location = location.belowbar, char= "▲", size = size.tiny, color = color.white) plotchar(WShortSig ? src : na, location = location.abovebar, char= "▼", size = size.tiny, color = color.yellow ) plotchar(WLongSig ? src : na, location = location.belowbar, char= "▲", size = size.tiny, color = color.yellow) alertcondition(LongSig and WLongSig == false, title='Bollinger Band Long', message='Bollinger Band Long Price is {{close}}, SL :{{plot_4}}') alertcondition(ShortSig and WShortSig == false, title='Bollinger Band Short', message='Bollinger Band Short Price is {{close}},SL :{{plot_3}} ') alertcondition(WLongSig, title='Wide Bollinger Band Long', message='Wide Bollinger Band Long Price is {{close}}, SL :{{plot_4}}') alertcondition(WShortSig, title='Wide Bollinger Band Short', message='Wide Bollinger Band Short Price is {{close}},SL :{{plot_3}} ') if LongSig strategy.entry("Enter Long", strategy.long) else if ShortSig strategy.entry("Enter Short", strategy.short)