[RS]Fractals V8 — Indicateur par RicardoSantos

zigzag harmonicpatterns recognition abcdpattern
Updated pattern list, added titles to plots and shapes, more options.
github.com/ricardosantos79
trello.com/b/0PvVek8K/rs-pinescript-indicators
Script open-source
Dans le véritable esprit de TradingView, l'auteur de ce script l'a publié en open-source, afin que les traders puissent le comprendre et le vérifier. Bravo à l'auteur! Vous pouvez l'utiliser gratuitement, mais la réutilisation de ce code dans une publication est régie par le règlement. Vous pouvez le mettre en favori pour l'utiliser sur un graphique.
Clause de non-responsabilité
Les informations et les publications ne sont pas destinées à être, et ne constituent pas, des conseils ou des recommandations en matière de finance, d'investissement, de trading ou d'autres types de conseils fournis ou approuvés par TradingView. Pour en savoir plus, consultez les Conditions d'utilisation.
Vous voulez utiliser ce script sur un graphique ?
study(title="[RS]Fractals V8", overlay=true)
showPatterns = input(true)
//  ||---   Fractal Recognition:
filterBW = input(false, title="filter Bill Williams Fractals:")

//  ||-----------------------------------------------------------------------------------------------------||
//  ||---   Fractal Recognition Functions:  ---------------------------------------------------------------||
isRegularFractal(mode) =>
    ret = mode == 1 ? high[4] < high[3] and high[3] < high[2] and high[2] > high[1] and high[1] > high[0] :
        mode == -1 ? low[4] > low[3] and low[3] > low[2] and low[2] < low[1] and low[1] < low[0] : false

isBWFractal(mode) =>
    ret = mode == 1 ? high[4] < high[2] and high[3] <= high[2] and high[2] >= high[1] and high[2] > high[0] :
        mode == -1 ? low[4] > low[2] and low[3] >= low[2] and low[2] <= low[1] and low[2] < low[0] : false
//  ||-----------------------------------------------------------------------------------------------------||

filteredtopf = filterBW ? isRegularFractal(1) : isBWFractal(1)
filteredbotf = filterBW ? isRegularFractal(-1) : isBWFractal(-1)

plotshape(filteredtopf, title='Filtered Top Fractals', style=shape.triangledown, location=location.abovebar, color=red, offset=-2)
plotshape(filteredbotf, title='Filtered Bottom Fractals', style=shape.triangleup, location=location.belowbar, color=lime, offset=-2)

//  ||-----------------------------------------------------------------------------------------------------||
//  ||---   Higher Highs, Lower Highs, Higher Lows, Lower Lows  -------------------------------------------||
ShowHHLL = input(false)
higherhigh = filteredtopf == false ? false : ( 
        valuewhen(filteredtopf == true, high[2], 1) < valuewhen(filteredtopf == true, high[2], 0) and
        valuewhen(filteredtopf == true, high[2], 2) < valuewhen(filteredtopf == true, high[2], 0)
        )
lowerhigh = filteredtopf == false ? false : ( 
        valuewhen(filteredtopf == true, high[2], 1) > valuewhen(filteredtopf == true, high[2], 0) and
        valuewhen(filteredtopf == true, high[2], 2) > valuewhen(filteredtopf == true, high[2], 0)
        )
higherlow = filteredbotf == false ? false : ( 
        valuewhen(filteredbotf == true, low[2], 1) < valuewhen(filteredbotf == true, low[2], 0) and
        valuewhen(filteredbotf == true, low[2], 2) < valuewhen(filteredbotf == true, low[2], 0)
        )
lowerlow = filteredbotf == false ? false : (
        valuewhen(filteredbotf == true, low[2], 1) > valuewhen(filteredbotf == true, low[2], 0) and
        valuewhen(filteredbotf == true, low[2], 2) > valuewhen(filteredbotf == true, low[2], 0)
        )

plotshape(ShowHHLL ? higherhigh : na, title='Higher High', style=shape.square, location=location.abovebar, color=maroon, text="[HH]", offset=-2)
plotshape(ShowHHLL ? lowerhigh : na, title='Lower High', style=shape.square, location=location.abovebar, color=maroon, text="[LH]", offset=-2)
plotshape(ShowHHLL ? higherlow : na, title='High Low', style=shape.square, location=location.belowbar, color=green, text="[HL]", offset=-2)
plotshape(ShowHHLL ? lowerlow : na, title='Lower Low', style=shape.square, location=location.belowbar, color=green, text="[LL]", offset=-2)

//  ||-----------------------------------------------------------------------------------------------------||
//  ||-----------------------------------------------------------------------------------------------------||
//  ||---   Fractals from higher Timeframe:  --------------------------------------------------------------||
ShowTimeFractals1 = input(false)
timeframe1 = input("240")


isTFFractal(mode, tf) => 
    ret = mode == 1 ?  valuewhen(higherhigh == true, high[2], 0) >= security(tickerid, tf, high) :
        mode == -1 ? valuewhen(lowerlow == true, low[2], 0) <= security(tickerid, tf, low) : false

higherhhigh = higherhigh == false ? false : isTFFractal(1, timeframe1)
lowerllow = lowerlow == false ? false : isTFFractal(-1, timeframe1)

plotshape(ShowTimeFractals1 ? higherhhigh : na, title='Timed Top Fractals', style=shape.square, location=location.abovebar, color=maroon, text="[TH]", offset=-2)
plotshape(ShowTimeFractals1 ? lowerllow : na, title='Timed Bottom Fractals', style=shape.square, location=location.belowbar, color=green, text="[TL]", offset=-2)

//  ||-----------------------------------------------------------------------------------------------------||
//  ||---   V2 : Plot Lines based on the fractals.
showchannel1 = input(false)
plot(not showchannel1 ? na : (filteredtopf ? high[2] : na), title='Top Channel 1', color=black, offset=-2)
plot(not showchannel1 ? na : (filteredbotf ? low[2] : na), title='Bottom Channel 1', color=black, offset=-2)
showchannel2 = input(false)
plot(not showchannel2 ? na : (higherhigh ? high[2] : na), title='Top Channel 2', color=gray, offset=-2)
plot(not showchannel2 ? na : (lowerlow ? low[2] : na), title='Bottom Channel 2', color=gray, offset=-2)
showchannel3 = input(false)
plot(not showchannel3 ? na : (higherhhigh ? high[2] : na), title='Top Channel 3', color=silver, offset=-2)
plot(not showchannel3 ? na : (lowerllow ? low[2] : na), title='Bottom Channel 3', color=silver, offset=-2)
//  ||-----------------------------------------------------------------------------------------------------||
//  ||---   HLswings channel: unable to offset values
//plot(showchannel ? (highswings ? high[2] : na) : na, color=black, offset=-2)
//plot(showchannel ? (lowswings ? low[2] : na) : na, color=black, offset=-2)
//  ||-----------------------------------------------------------------------------------------------------||
//  ||---------------------------------------------------------------------------------------------------------------------------------------------------||
//  ||---   ZigZag:
showZigZag = input(true)

istop = ShowTimeFractals1 ? (higherhhigh ? true : false) : (filteredtopf ? true : false)
isbot = ShowTimeFractals1 ? (lowerllow ? true : false) : (filteredbotf ? true : false)
topcount = barssince(istop)
botcount = barssince(isbot)

zigzag = (
        istop and topcount[1] > botcount[1] ? high[2] :
        isbot and topcount[1] < botcount[1] ? low[2] :
        na )
//zigzag = not showZigZag ? na : ( filteredtopf == true ? high[2] : filteredbotf == true ? low[2] : na )
plot(not showZigZag ? na : zigzag, title= 'ZigZag', color=black, offset=-2)

//  ||---   Pattern Recognition:

x = valuewhen(zigzag, zigzag, 4) 
a = valuewhen(zigzag, zigzag, 3) 
b = valuewhen(zigzag, zigzag, 2) 
c = valuewhen(zigzag, zigzag, 1) 
d = valuewhen(zigzag, zigzag, 0)

xab = (abs(b-a)/abs(x-a))
xad = (abs(a-d)/abs(x-a))
abc = (abs(b-c)/abs(a-b))
bcd = (abs(c-d)/abs(b-c))

//  ||-->   Functions:
isBat(_mode)=>
    _xab = xab >= 0.382 and xab <= 0.5
    _abc = abc >= 0.382 and abc <= 0.886
    _bcd = bcd >= 1.618 and bcd <= 2.618
    _xad = xad <= 0.886
    _xab and _abc and _bcd and _xad and (_mode == 1 ? d < c : d > c)

isAltBat(_mode)=>
    _xab = xab <= 0.382
    _abc = abc >= 0.382 and abc <= 0.886
    _bcd = bcd >= 2.0 and bcd <= 3.618
    _xad = xad <= 1.13
    _xab and _abc and _bcd and _xad and (_mode == 1 ? d < c : d > c)

isButterfly(_mode)=>
    _xab = xab <= 0.786
    _abc = abc >= 0.382 and abc <= 0.886
    _bcd = bcd >= 1.618 and bcd <= 2.618
    _xad = xad >= 1.27 and xad <= 1.618
    _xab and _abc and _bcd and _xad and (_mode == 1 ? d < c : d > c)

isABCD(_mode)=>
    _abc = abc >= 0.382 and abc <= 0.886
    _bcd = bcd >= 1.13 and bcd <= 2.618
    _abc and _bcd and (_mode == 1 ? d < c : d > c)

isGartley(_mode)=>
    _xab = xab >= 0.5 and xab <= 0.618 // 0.618
    _abc = abc >= 0.382 and abc <= 0.886
    _bcd = bcd >= 1.13 and bcd <= 2.618
    _xad = xad >= 0.75 and xad <= 0.875 // 0.786
    _xab and _abc and _bcd and _xad and (_mode == 1 ? d < c : d > c)

isCrab(_mode)=>
    _xab = xab >= 0.75 and xab <= 0.875 // 0.886
    _abc = abc >= 0.382 and abc <= 0.886
    _bcd = bcd >= 2.0 and bcd <= 3.618
    _xad = xad >= 1.5 and xad <= 1.625 // 1.618
    _xab and _abc and _bcd and _xad and (_mode == 1 ? d < c : d > c)

isShark(_mode)=>
    _xab = xab >= 0.5 and xab <= 0.875 // 0.886
    _abc = abc >= 1.13 and abc <= 1.618
    _bcd = bcd >= 1.27 and bcd <= 2.24
    _xad = xad >= 0.88 and xad <= 1.13
    _xab and _abc and _bcd and _xad and (_mode == 1 ? d < c : d > c)

is5o(_mode)=>
    _xab = xab >= 1.13 and xab <= 1.618
    _abc = abc >= 1.618 and abc <= 2.24
    _bcd = bcd >= 0.5 and bcd <= 0.625 // 0.5
    _xad = xad >= 0.0 and xad <= 0.236 // negative?
    _xab and _abc and _bcd and _xad and (_mode == 1 ? d < c : d > c)

isWolf(_mode)=>
    _xab = xab >= 1.27 and xab <= 1.618
    _abc = abc >= 0 and abc <= 5
    _bcd = bcd >= 1.27 and bcd <= 1.618
    _xad = xad >= 0.0 and xad <= 5
    _xab and _abc and _bcd and _xad and (_mode == 1 ? d < c : d > c)

isHnS(_mode)=>
    _xab = xab >= 2.0 and xab <= 10
    _abc = abc >= 0.90 and abc <= 1.1
    _bcd = bcd >= 0.236 and bcd <= 0.88
    _xad = xad >= 0.90 and xad <= 1.1
    _xab and _abc and _bcd and _xad and (_mode == 1 ? d < c : d > c)

isConTria(_mode)=>
    _xab = xab >= 0.382 and xab <= 0.618
    _abc = abc >= 0.382 and abc <= 0.618
    _bcd = bcd >= 0.382 and bcd <= 0.618
    _xad = xad >= 0.236 and xad <= 0.764
    _xab and _abc and _bcd and _xad and (_mode == 1 ? d < c : d > c)

isExpTria(_mode)=>
    _xab = xab >= 1.236 and xab <= 1.618
    _abc = abc >= 1.000 and abc <= 1.618
    _bcd = bcd >= 1.236 and bcd <= 2.000
    _xad = xad >= 2.000 and xad <= 2.236
    _xab and _abc and _bcd and _xad and (_mode == 1 ? d < c : d > c)

plotshape(not showPatterns ? na : isABCD(-1) and not isABCD(-1)[1], text="\nAB=CD", title='Bear ABCD', style=shape.labeldown, color=maroon, textcolor=white, location=location.top, transp=0, offset=-2)
plotshape(not showPatterns ? na : isBat(-1) and not isBat(-1)[1], text="Bat", title='Bear Bat', style=shape.labeldown, color=maroon, textcolor=white, location=location.top, transp=0, offset=-2)
plotshape(not showPatterns ? na : isAltBat(-1) and not isAltBat(-1)[1], text="Alt Bat", title='Bear Alt Bat', style=shape.labeldown, color=maroon, textcolor=white, location=location.top, transp=0)
plotshape(not showPatterns ? na : isButterfly(-1) and not isButterfly(-1)[1], text="Butterfly", title='Bear Butterfly', style=shape.labeldown, color=maroon, textcolor=white, location=location.top, transp=0)
plotshape(not showPatterns ? na : isGartley(-1) and not isGartley(-1)[1], text="Gartley", title='Bear Gartley', style=shape.labeldown, color=maroon, textcolor=white, location=location.top, transp=0)
plotshape(not showPatterns ? na : isCrab(-1) and not isCrab(-1)[1], text="Crab", title='Bear Crab', style=shape.labeldown, color=maroon, textcolor=white, location=location.top, transp=0)
plotshape(not showPatterns ? na : isShark(-1) and not isShark(-1)[1], text="Shark", title='Bear Shark', style=shape.labeldown, color=maroon, textcolor=white, location=location.top, transp=0)
plotshape(not showPatterns ? na : is5o(-1) and not is5o(-1)[1], text="5-O", title='Bear 5-O', style=shape.labeldown, color=maroon, textcolor=white, location=location.top, transp=0)
plotshape(not showPatterns ? na : isWolf(-1) and not isWolf(-1)[1], text="Wolf Wave", title='Bear Wolf Wave', style=shape.labeldown, color=maroon, textcolor=white, location=location.top, transp=0)
plotshape(not showPatterns ? na : isHnS(-1) and not isHnS(-1)[1], text="Head and Shoulders", title='Bear Head and Shoulders', style=shape.labeldown, color=maroon, textcolor=white, location=location.top, transp=0)
plotshape(not showPatterns ? na : isConTria(-1) and not isConTria(-1)[1], text="Contracting Triangle", title='Bear Contracting triangle', style=shape.labeldown, color=maroon, textcolor=white, location=location.top, transp=0)
plotshape(not showPatterns ? na : isExpTria(-1) and not isExpTria(-1)[1], text="Expanding Triangle", title='Bear Expanding Triangle', style=shape.labeldown, color=maroon, textcolor=white, location=location.top, transp=0)

plotshape(not showPatterns ? na : isABCD(1) and not isABCD(1)[1], text="AB=CD\n", title='Bull ABCD', style=shape.labelup, color=green, textcolor=white, location=location.bottom, transp=0)
plotshape(not showPatterns ? na : isBat(1) and not isBat(1)[1], text="Bat", title='Bull Bat', style=shape.labelup, color=green, textcolor=white, location=location.bottom, transp=0)
plotshape(not showPatterns ? na : isAltBat(1) and not isAltBat(1)[1], text="Alt Bat", title='Bull Alt Bat', style=shape.labelup, color=green, textcolor=white, location=location.bottom, transp=0)
plotshape(not showPatterns ? na : isButterfly(1) and not isButterfly(1)[1], text="Butterfly", title='Bull Butterfly', style=shape.labelup, color=green, textcolor=white, location=location.bottom, transp=0)
plotshape(not showPatterns ? na : isGartley(1) and not isGartley(1)[1], text="Gartley", title='Bull Gartley', style=shape.labelup, color=green, textcolor=white, location=location.bottom, transp=0)
plotshape(not showPatterns ? na : isCrab(1) and not isCrab(1)[1], text="Crab", title='Bull Crab', style=shape.labelup, color=green, textcolor=white, location=location.bottom, transp=0)
plotshape(not showPatterns ? na : isShark(1) and not isShark(1)[1], text="Shark", title='Bull Shark', style=shape.labelup, color=green, textcolor=white, location=location.bottom, transp=0)
plotshape(not showPatterns ? na : is5o(1) and not is5o(1)[1], text="5-O", title='Bull 5-O', style=shape.labelup, color=green, textcolor=white, location=location.bottom, transp=0)
plotshape(not showPatterns ? na : isWolf(1) and not isWolf(1)[1], text="Wolf Wave", title='Bull Wolf Wave', style=shape.labelup, color=green, textcolor=white, location=location.bottom, transp=0)
plotshape(not showPatterns ? na : isHnS(1) and not isHnS(1)[1], text="Head and Shoulders", title='Bull Head and Shoulders', style=shape.labelup, color=green, textcolor=white, location=location.bottom, transp=0)
plotshape(not showPatterns ? na : isConTria(1) and not isConTria(1)[1], text="Contracting Triangle", title='Bull Contracting Triangle', style=shape.labelup, color=green, textcolor=white, location=location.bottom, transp=0)
plotshape(not showPatterns ? na : isExpTria(1) and not isExpTria(1)[1], text="Expanding Triangle", title='Bull Expanding Triangle', style=shape.labelup, color=green, textcolor=white, location=location.bottom, transp=0)