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Crodl's Supertrend

Tác giả:ChaoZhang, Ngày: 2022-05-13 17:38:34
Tags:SMAEMASMMAWMAVWMA

Chỉ số này đang sử dụng siêu xu hướng với 3 đầu vào khác nhau để xác nhận cũng như 200 EMA sẽ cung cấp cho chúng ta dữ liệu cho xu hướng tăng hoặc giảm. sau đó nó đang tìm kiếm chỉ số chứng khoán để xác nhận nếu có một chéo dưới 30 cho một dài và trên 70 cho một ngắn.

backtest

img

/*backtest
start: 2022-05-05 00:00:00
end: 2022-05-11 23:59:00
period: 30m
basePeriod: 15m
exchanges: [{"eid":"Futures_Binance","currency":"BTC_USDT"}]
*/

// Visit Crodl.com for our Premium Indicators
// https://tradingbot.crodl.com to use our free tradingview bot to automate any indicator.
//@version=5
indicator("Crodl's Supertrend", overlay=true, timeframe="", timeframe_gaps=true)

atrPeriod1 = input(12, "ATR1 Length")
factor1 = input.float(3.0, "Factor1", step = 0.01)

[supertrend1, direction1] = ta.supertrend(factor1, atrPeriod1)

bodyMiddle1 = plot((open + close) / 2, display=display.none)
upTrend1 = plot(direction1 < 0 ? supertrend1 : na, "Up1 Trend", color = color.green, style=plot.style_linebr)
downTrend1 = plot(direction1 < 0? na : supertrend1, "Down1 Trend", color = color.red, style=plot.style_linebr)

atrPeriod2 = input(11, "ATR2 Length")
factor2 = input.float(2.0, "Factor2", step = 0.01)

[supertrend2, direction2] = ta.supertrend(factor2, atrPeriod2)

bodyMiddle2 = plot((open + close) / 2, display=display.none)
upTrend2 = plot(direction2 < 0 ? supertrend2 : na, "Up2 Trend", color = color.green, style=plot.style_linebr)
downTrend2 = plot(direction2 < 0? na : supertrend2, "Down2 Trend", color = color.red, style=plot.style_linebr)

atrPeriod3 = input(10, "ATR3 Length")
factor3 = input.float(1.0, "Factor3", step = 0.01)

[supertrend3, direction3] = ta.supertrend(factor3, atrPeriod3)

bodyMiddle3 = plot((open + close) / 2, display=display.none)
upTrend3 = plot(direction3 < 0 ? supertrend3 : na, "Up3 Trend", color = color.green, style=plot.style_linebr)
downTrend3 = plot(direction3 < 0? na : supertrend3, "Down3 Trend", color = color.red, style=plot.style_linebr)

len = input.int(200, minval=1, title="Length")
src = input(close, title="Source")
offset = input.int(title="Offset", defval=0, minval=-500, maxval=500)
out = ta.ema(src, len)
plot(out, title="EMA", color=color.white,linewidth=2, offset=offset)

ma(source, length, type) =>
    switch type
        "SMA" => ta.sma(source, length)
        "EMA" => ta.ema(source, length)
        "SMMA (RMA)" => ta.rma(source, length)
        "WMA" => ta.wma(source, length)
        "VWMA" => ta.vwma(source, length)

typeMA = input.string(title = "Method", defval = "SMA", options=["SMA", "EMA", "SMMA (RMA)", "WMA", "VWMA"], group="Smoothing")
smoothingLength = input.int(title = "Length", defval = 5, minval = 1, maxval = 100, group="Smoothing")

smoothingLine = ma(out, smoothingLength, typeMA)
plot(smoothingLine, title="Smoothing Line", color=#f37f20, offset=offset, display=display.none)
//////
l = input(13, title='Length')
l_ma = input(7, title='MA Length')
t = math.sum(close > close[1] ? volume * (close - close[1]) : close < close[1] ? volume * (close - close[1]) : 0, l)
m = ta.sma(t, l_ma)


//////
periodK = input.int(14, title="%K Length", minval=1)
smoothK = input.int(1, title="%K Smoothing", minval=1)
periodD = input.int(3, title="%D Smoothing", minval=1)
k = ta.sma(ta.stoch(close, high, low, periodK), smoothK)
d = ta.sma(k, periodD)

stochbuy= float(k) < 30  and ta.crossover(k,d)
stochsell=float(k) > 70  and ta.crossover(d,k) 

long =(( ((direction1 < 0 and direction2 < 0 ) or (direction2 < 0  and direction3 < 0 ) and (direction1 < 0 or direction3 < 0 ) )and open > out) and t > 0) and stochbuy 
short=(( ((direction1 > 0 and direction2 > 0 ) or (direction2 > 0  and direction3 > 0 ) and (direction1 > 0 or direction3 > 0 ) )and open < out) and t < 0) and stochsell

plotshape(long, title = "Long Signal", location=location.belowbar, style=shape.labelup, color=color.green, textcolor=color.white, size=size.small, text="Long")
plotshape(short, title = "Short Signal", location=location.abovebar, style=shape.labeldown, color=color.red, textcolor=color.white, size=size.small, text="Short")

alertcondition(long, title='Long Signal', message=' Buy')
alertcondition(short, title='Short Signal', message=' Sell')

if long
    strategy.entry("Enter Long", strategy.long)
else if short
    strategy.entry("Enter Short", strategy.short)
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