-- Id: -- More information about this indicator can be found at: -- http://fxcodebase.com/code/viewtopic.php?f=17&t=4994 --+------------------------------------------------------------------+ --| Copyright © 2018, Gehtsoft USA LLC | --| http://fxcodebase.com | --+------------------------------------------------------------------+ --| Support our efforts by donating | --| Paypal: https://goo.gl/9Rj74e | --+------------------------------------------------------------------+ --| Patreon : https://goo.gl/GdXWeN | --| BitCoin : 15VCJTLaz12Amr7adHSBtL9v8XomURo9RF | --| BitCoin Cash: 1BEtS465S3Su438Kc58h2sqvVvHK9Mijtg | --| Ethereum : 0x8C110cD61538fb6d7A2B47858F0c0AaBd663068D | --| LiteCoin : LLU8PSY2vsq7B9kRELLZQcKf5nJQrdeqwD | --+------------------------------------------------------------------+ -- Indicator profile initialization routine function Init() indicator:name("Harmonic Pattern") indicator:description("") indicator:requiredSource(core.Bar) indicator:type(core.Indicator) indicator:setTag("group", "Swing") indicator.parameters:addGroup("Pattern Selector") indicator.parameters:addBoolean("Bat", "Bat", "", true) indicator.parameters:addBoolean("Gartley", "Gartley", "", true) indicator.parameters:addBoolean("Crab", "Crab", "", true) indicator.parameters:addBoolean("Butterfly", "Butterfly", "", true) indicator.parameters:addBoolean("ABCD", "AB=CD", "", true) indicator.parameters:addBoolean("Drives", "Three Drives", "", true) indicator.parameters:addDouble("Correction", "correction", "", 25, 0, 33) indicator.parameters:addGroup("Zig Zag Calculation") indicator.parameters:addInteger("Depth", "Depth", "", 12, 1, 10000) indicator.parameters:addInteger("Deviation", "Deviation", "", 5, 1, 1000) indicator.parameters:addInteger("Backstep", "Backstep", "", 3, 1, 10000) indicator.parameters:addGroup("Zig Zag Style") indicator.parameters:addColor("Zig_color", "Zig Color", "", core.rgb(0, 255, 0)) indicator.parameters:addColor("Zag_color", "Zag Color", "", core.rgb(255, 0, 0)) indicator.parameters:addInteger("widthZigZag", "Line Width", "", 1, 1, 5) indicator.parameters:addInteger("styleZigZag", "Line Style", "", core.LINE_SOLID) indicator.parameters:setFlag("styleZigZag", core.FLAG_LEVEL_STYLE) indicator.parameters:addGroup("Price Target Lines Style") indicator.parameters:addColor("Ratio_color", "Line Color", "", core.rgb(0, 0, 255)) indicator.parameters:addInteger("style", "style", "style", core.LINE_DOT) indicator.parameters:setFlag("style", core.FLAG_LEVEL_STYLE) indicator.parameters:addInteger("width", "Line Width", "", 3, 1, 5) indicator.parameters:addInteger("Transparency", "Transparency", "", 40, 0, 100) indicator.parameters:addColor("Bull", "Color of Bull", "", core.rgb(0, 255, 0)) indicator.parameters:addColor("Bear", "Color of Bear", "", core.rgb(255, 0, 0)) indicator.parameters:addGroup("Line Selector") indicator.parameters:addBoolean("Show", "Show Price Targets", "", false) indicator.parameters:addBoolean("ShowZigZag", "Show Zig Zag Line", "", true) indicator.parameters:addBoolean("ShowOutput", "Show output", "", false) indicator.parameters:addGroup("Alerts Sound") indicator.parameters:addBoolean("ChartAlert", "Chart alert", "", true) indicator.parameters:addBoolean("PlaySound", "Play Sound", "", false) indicator.parameters:addBoolean("RecurrentSound", "Recurrent Sound", "", false) indicator.parameters:addFile("AlertSound", "Alert Sound", "", "") indicator.parameters:setFlag("AlertSound", core.FLAG_SOUND) indicator.parameters:addBoolean("SendEmail", "Send email", "", false) indicator.parameters:addString("Email", "Email address", "", "") indicator.parameters:setFlag("Email", core.FLAG_EMAIL) end -- Indicator instance initialization routine -- Processes indicator parameters and creates output streams -- Parameters block local Depth local Deviation local Backstep local Correction local Selector = {} --local correctionA,correctionB; local Bull, Bear local first local source = nil -- Streams block local ZigC local ZagC local out local line_id = 1 local label_id = 1 local LAST = {} local Show local ShowZigZag local LastAlertTime local LastMsg local A, B, C, D, X local XA local AB local BC local CD local XB local XD local AC local BD local AD local Transparency local Up = {} local Down = {} local One = {} local Two = {} local SIGNAL,LastSignal; -- Routine function AsyncOperationFinished(cookie) end function Prepare(nameOnly) Correction = instance.parameters.Correction Correction = Correction / 100 Selector["Bat"] = instance.parameters.Bat Selector["Gartley"] = instance.parameters.Gartley Selector["Crab"] = instance.parameters.Crab Selector["Butterfly"] = instance.parameters.Butterfly Selector["AB=CD"] = instance.parameters.ABCD Selector["Drives"] = instance.parameters.Drives Bull = instance.parameters.Bull Bear = instance.parameters.Bear Transparency = instance.parameters.Transparency ShowZigZag = instance.parameters.ShowZigZag Depth = instance.parameters.Depth Deviation = instance.parameters.Deviation Backstep = instance.parameters.Backstep source = instance.source Show = instance.parameters.Show Transparency = 100 - Transparency local name = profile:id() .. "(" .. source:name() .. ", " .. Depth .. ", " .. Deviation .. ", " .. Backstep .. ")" instance:name(name) if (nameOnly) then return end ZIGZAG = core.indicators:create("ZIGZAG", source, Depth, Deviation, Backstep) first = ZIGZAG.DATA:first() if ShowZigZag then out = instance:addStream("out", core.Line, name, "Up", instance.parameters.Ratio_color, first) out:setWidth(instance.parameters.widthZigZag) out:setStyle(instance.parameters.styleZigZag) else out = instance:addInternalStream(0, 0) end ZigC = instance.parameters.Zig_color ZagC = instance.parameters.Zag_color Up["Bat"] = instance:addStream("UpBat", core.Line, name, "", instance.parameters.Zig_color, first) Down["Bat"] = instance:addStream("DownBat", core.Line, name, "", instance.parameters.Zig_color, first) instance:createChannelGroup("Group", "Group", Up["Bat"], Down["Bat"], Bull, Transparency) Up["Gartley"] = instance:addStream("UpGartley", core.Line, name, "", instance.parameters.Zig_color, first) Down["Gartley"] = instance:addStream("DownGartley", core.Line, name, "", instance.parameters.Zig_color, first) instance:createChannelGroup("Group", "Group", Up["Gartley"], Down["Gartley"], Bull, Transparency) Up["Crab"] = instance:addStream("UpCrab", core.Line, name, "", instance.parameters.Zig_color, first) Down["Crab"] = instance:addStream("DownCrab", core.Line, name, "", instance.parameters.Zig_color, first) instance:createChannelGroup("Group", "Group", Up["Crab"], Down["Crab"], Bull, Transparency) Up["Butterfly"] = instance:addStream("UpButterfly", core.Line, name, "", instance.parameters.Zig_color, first) Down["Butterfly"] = instance:addStream("DownButterfly", core.Line, name, "", instance.parameters.Zig_color, first) instance:createChannelGroup("Group", "Group", Up["Butterfly"], Down["Butterfly"], Bull, Transparency) One["AB=CD"] = instance:addStream("One", core.Line, name, "", instance.parameters.Zig_color, first) Two["AB=CD"] = instance:addStream("Two", core.Line, name, "", instance.parameters.Zig_color, first) Down["AB=CD"] = instance:addStream("DownABCD", core.Line, name, "", instance.parameters.Zig_color, first) instance:createChannelGroup("Group", "Group", One["AB=CD"], Down["AB=CD"], Bull, Transparency) instance:createChannelGroup("Group", "Group", Two["AB=CD"], out, Bull, Transparency) Up["Drives"] = instance:addStream("UpDrives", core.Line, name, "", instance.parameters.Zig_color, first) Down["Drives"] = instance:addStream("DownDrives", core.Line, name, "", instance.parameters.Zig_color, first) instance:createChannelGroup("Group", "Group", Up["Drives"], Down["Drives"], Bull, Transparency) if instance.parameters.ShowOutput then SIGNAL = instance:addStream("SIGNAL", core.Line, name, "", instance.parameters.Zig_color, first) end line_id = 1 label_id = 1 LastSignal = instance:addInternalStream(0, 0); end function Update(period, mode) if period < first + 5 then return end local i local _L ZIGZAG:update(mode) if ZIGZAG.DATA[period - 3] ~= 0 then out[period - 3] = ZIGZAG.DATA[period - 3] end if period < source:size() - 1 then return end line_id = 1 label_id = 1 local signal_period; local code; for i = 1, period, 1 do Up[i] = nil Down[i] = nil if ShowZigZag then if out[i] ~= nil then if out[i] > out[i - 1] then out:setColor(i, ZigC) else out:setColor(i, ZagC) end end end if i == 1 then LAST["HighFour"] = nil LAST["HighThree"] = nil LAST["HighTwo"] = nil LAST["HighOne"] = nil LAST["LowFour"] = nil LAST["LowThree"] = nil LAST["LowTwo"] = nil LAST["LowOne"] = nil end if out[i] > source.high[i] - source:pipSize() * 0.001 and out[i] < source.high[i] + source:pipSize() * 0.001 then LAST["HighFour"] = LAST["HighThree"] LAST["HighThree"] = LAST["HighTwo"] LAST["HighTwo"] = LAST["HighOne"] LAST["HighOne"] = i if LAST["HighFour"] ~= nil then _L, code, p = Lengt(false) signal_period = i; if code ~= nil and SIGNAL ~= nil then if out:getBookmark(code, p) < p then SIGNAL[period] = code; out:setBookmark(code, p) end end end elseif out[i] > source.low[i] - source:pipSize() * 0.001 and out[i] < source.low[i] + source:pipSize() * 0.001 then LAST["LowFour"] = LAST["LowThree"] LAST["LowThree"] = LAST["LowTwo"] LAST["LowTwo"] = LAST["LowOne"] LAST["LowOne"] = i if LAST["LowFour"] ~= nil then _L, code, p = Lengt(true) signal_period = i; if code ~= nil and SIGNAL ~= nil then if out:getBookmark(code, p) < p then SIGNAL[period] = code; out:setBookmark(code, p) end end end end end if _L ~= nil and signal_period>=period-3 then Signal(_L, signal_period) end end function Signal(Msg, period) if LastSignal[period]==1 then return; end LastSignal[period]=1; if LastAlertTime ~= nil and LastAlertTime >= source:date(period) then return; end LastAlertTime = source:date(period); if instance.parameters.ChartAlert then core.host:execute("prompt", 1, "Alert", Msg) end if instance.parameters.PlaySound then terminal:alertSound(instance.parameters.AlertSound, instance.parameters.RecurrentSound) end if instance.parameters.SendEmail then terminal:alertEmail(instance.parameters.Email, "Harmonic pattern Alert", Msg) end end function Lengt(FLAG) if LAST["LowFour"] == nil or LAST["HighFour"] == nil then return end if FLAG then D = LAST["LowOne"] B = LAST["LowTwo"] X = LAST["LowThree"] C = LAST["HighOne"] A = LAST["HighTwo"] else D = LAST["HighOne"] B = LAST["HighTwo"] X = LAST["HighThree"] C = LAST["LowOne"] A = LAST["LowTwo"] end XA = math.abs(out[X] - out[A]) AB = math.abs(out[A] - out[B]) BC = math.abs(out[B] - out[C]) CD = math.abs(out[C] - out[D]) XB = math.abs(out[X] - out[B]) XD = math.abs(out[X] - out[D]) BD = math.abs(out[B] - out[D]) AC = math.abs(out[A] - out[C]) AD = math.abs(out[A] - out[D]) local label, code, p = DECODE(FLAG) if label ~= nil then DRAW(label) return label, code, p else return nil end end function DRAW(label) local Color if X == A or A == B or B == C or C == D then return end if label == "Bull Three Drives" or label == "Bear Three Drives" then if Selector["Drives"] then if out[X] < out[A] then Color = Bull drawline(D, out[D] + AD * 1.272, D + (D - A), out[D] + AD * 1.272, Color) drawline(D, out[D] + XA, D + (A - X), out[D] + XA, Color) else Color = Bear drawline(D, out[D] + AD * 1.272, D + (D - A), out[D] + AD * 1.272, Color) drawline(D, out[D] + XA, D + (A - X), out[D] + XA, Color) end core.drawLine(Up["Drives"], core.range(X, B), out[X], X, out[B], B, Color) core.drawLine(Up["Drives"], core.range(B, D), out[B], B, out[D], D, Color) Up["Drives"]:setColor(X, Color) core.host:execute("drawLabel", label_id, source:date(X), math.max(out[X], out[A]), "" .. label .. "") label_id = label_id + 1 core.drawLine(Down["Drives"], core.range(X, A), out[X], X, out[A], A, Color) core.drawLine(Down["Drives"], core.range(A, B), out[A], A, out[B], B, Color) core.drawLine(Down["Drives"], core.range(B, C), out[B], B, out[C], C, Color) core.drawLine(Down["Drives"], core.range(C, D), out[C], C, out[D], D, Color) end elseif label == "Bull Bat" or label == "Bear Bat" then if Selector["Bat"] then if out[X] < out[A] then Color = Bull drawline(D, out[D] + AD * 1.272, D + (D - A), out[D] + AD * 1.272, Color) drawline(D, out[D] + XA, D + (A - X), out[D] + XA, Color) else Color = Bear drawline(D, out[D] - AD * 1.272, D + (D - A), out[D] - AD * 1.272, Color) drawline(D, out[D] - XA, D + (A - X), out[D] - XA, Color) end core.drawLine(Up["Bat"], core.range(X, D), out[X], X, out[D], D, Color) Up["Bat"]:setColor(X, Color) core.host:execute("drawLabel", label_id, source:date(X), math.max(out[A], out[B]), "" .. label .. "") label_id = label_id + 1 core.drawLine(Down["Bat"], core.range(X, A), out[X], X, out[A], A, Color) core.drawLine(Down["Bat"], core.range(A, B), out[A], A, out[B], B, Color) core.drawLine(Down["Bat"], core.range(B, C), out[B], B, out[C], C, Color) core.drawLine(Down["Bat"], core.range(C, D), out[C], C, out[D], D, Color) end elseif label == "Bull Gartley" or label == "Bear Gartley" then if Selector["Gartley"] then if out[X] < out[A] then Color = Bull drawline(D, out[D] + AD * 1.272, D + (D - A), out[D] + AD * 1.272, Color) drawline(D, out[D] + XA, D + (A - X), out[D] + XA, Color) else Color = Bear drawline(D, out[D] - AD * 1.272, D + (D - A), out[D] - AD * 1.272, Color) drawline(D, out[D] - XA, D + (A - X), out[D] - XA, Color) end core.drawLine(Up["Gartley"], core.range(X, D), out[X], X, out[D], D, Color) Up["Gartley"]:setColor(X, Color) core.host:execute("drawLabel", label_id, source:date(X), math.max(out[A], out[B]), "" .. label .. "") label_id = label_id + 1 core.drawLine(Down["Gartley"], core.range(X, A), out[X], X, out[A], A, Color) core.drawLine(Down["Gartley"], core.range(A, B), out[A], A, out[B], B, Color) core.drawLine(Down["Gartley"], core.range(B, C), out[B], B, out[C], C, Color) core.drawLine(Down["Gartley"], core.range(C, D), out[C], C, out[D], D, Color) end elseif label == "Bull Crab" or label == "Bear Crab" then if Selector["Crab"] then if out[X] < out[A] then Color = Bull drawline(D, out[D] + AD * 1.272, D + (D - A), out[D] + AD * 1.272, Color) drawline(D, out[D] + XA, D + (A - X), out[D] + XA, Color) else Color = Bear drawline(D, out[D] - AD * 1.272, D + (D - A), out[D] - AD * 1.272, Color) drawline(D, out[D] - XA, D + (A - X), out[D] - XA, Color) end core.drawLine(Up["Crab"], core.range(X, D), out[X], X, out[D], D, Color) Up["Crab"]:setColor(X, Color) core.host:execute("drawLabel", label_id, source:date(X), math.max(out[A], out[B]), "" .. label .. "") label_id = label_id + 1 core.drawLine(Down["Crab"], core.range(X, A), out[X], X, out[A], A, Color) core.drawLine(Down["Crab"], core.range(A, B), out[A], A, out[B], B, Color) core.drawLine(Down["Crab"], core.range(B, C), out[B], B, out[C], C, Color) core.drawLine(Down["Crab"], core.range(C, D), out[C], C, out[D], D, Color) end elseif label == "Bull Butterfly" or label == "Bear Butterfly" then if Selector["Butterfly"] then if out[X] < out[A] then Color = Bull drawline(D, out[D] + AD * 1.272, D + (D - A), out[D] + AD * 1.272, Color) drawline(D, out[D] + XA, D + (A - X), out[D] + XA, Color) else Color = Bear drawline(D, out[D] - AD * 1.272, D + (D - A), out[D] - AD * 1.272, Color) drawline(D, out[D] - XA, D + (A - X), out[D] - XA, Color) end core.drawLine(Up["Butterfly"], core.range(X, D), out[X], X, out[D], D, Color) Up["Butterfly"]:setColor(X, Color) core.host:execute("drawLabel", label_id, source:date(X), math.max(out[A], out[B]), "" .. label .. "") label_id = label_id + 1 core.drawLine(Down["Butterfly"], core.range(X, A), out[X], X, out[A], A, Color) core.drawLine(Down["Butterfly"], core.range(A, B), out[A], A, out[B], B, Color) core.drawLine(Down["Butterfly"], core.range(B, C), out[B], B, out[C], C, Color) core.drawLine(Down["Butterfly"], core.range(C, D), out[C], C, out[D], D, Color) end elseif label ~= "Bull AB=CD" or label ~= "Bear AB=CD" then if Selector["AB=CD"] then if out[A] > out[B] then Color = Bull drawline(D, out[D] + AB * 1.272, D + (B - A), out[D] + AB * 1.272, Color) drawline(D, out[D] + AD, D + (D - A), out[D] + AD, Color) else Color = Bear drawline(D, out[D] - AB * 1.272, D + (B - A), out[D] - AB * 1.272, Color) drawline(D, out[D] - AD, D + (D - A), out[D] - AD, Color) end core.drawLine(One["AB=CD"], core.range(A, C), out[A], A, out[C], C, Color) core.drawLine(Two["AB=CD"], core.range(B, D), out[B], B, out[D], D, Color) One["AB=CD"]:setColor(X, Color) core.host:execute("drawLabel", label_id, source:date(X), math.max(out[X], out[A]), "" .. label .. "") label_id = label_id + 1 core.drawLine(Down["AB=CD"], core.range(X, A), out[X], X, out[A], A, Color) core.drawLine(Down["AB=CD"], core.range(A, B), out[A], A, out[B], B, Color) core.drawLine(Down["AB=CD"], core.range(B, C), out[B], B, out[C], C, Color) core.drawLine(Down["AB=CD"], core.range(C, D), out[C], C, out[D], D, Color) end end end local BullThreeDrives = 1; local BullABCD = 2; local BullBat = 3; local BullGartley = 4; local BullCrab = 5; local BullButterfly = 6; local BearThreeDrives = -1; local BearABCD = -2; local BearBat = -3; local BearGartley = -4; local BearCrab = -5; local BearButterfly = -6; function DECODE(FLAG) if FLAG then if (out[X] - (1.27 - Correction / 3) * XA) >= out[B] and (out[X] - (1.618 + Correction / 3) * XA) <= out[B] and (out[B] - (1.27 - Correction / 3) * XA) >= out[D] and (out[B] - (1.618 + Correction / 3) * XA) <= out[D] then return "Bull Three Drives", BullThreeDrives, math.max(X, B, D) end if (out[A] - (0.618 - Correction / 3) * AB) >= out[C] and (out[A] - (0.786 + Correction / 3) * AB) <= out[C] and (out[A] - (1.27 - Correction / 3) * AB) >= out[D] and (out[A] - (1.618 + Correction / 3) * AB) <= out[D] then return "Bull AB=CD", BullABCD, math.max(A, C, D) end if (out[A] - (0.382 - Correction) * XA) >= out[B] and (out[A] - (0.5 + Correction) * XA) <= out[B] and (out[A] - (0.382 - Correction) * AB) >= out[C] and (out[A] - (0.886 + Correction) * AB) <= out[C] and (out[A] + (1.618 - Correction) * AB) >= out[D] and (out[A] + (2.618 + Correction) * AB) <= out[D] and (out[A] - (0.886 - Correction) * XA) >= out[D] and (out[A] - (0.886 + Correction) * XA) >= out[D] then return "Bull Bat", BullBat, math.max(A, B, C, D) end if (out[A] - (0.618 - Correction) * XA) >= out[B] and (out[A] - (0.618 + Correction) * XA) <= out[B] and (out[A] - (0.382 - Correction) * AB) >= out[C] and (out[A] - (0.886 + Correction) * AB) <= out[C] and (out[A] + (1.27 - Correction) * AB) >= out[D] and (out[A] + (1.618 + Correction) * AB) <= out[D] and (out[A] - (0.786 - Correction) * XA) >= out[D] and (out[A] - (0.786 + Correction) * XA) <= out[D] then return "Bull Gartley", BullGartley, math.max(A, B, C, D); end if (out[A] - (0.382 - Correction) * XA) >= out[B] and (out[A] - (0.618 + Correction) * XA) <= out[B] and (out[A] - (0.382 - Correction) * AB) >= out[C] and (out[A] - (0.886 + Correction) * AB) <= out[C] and (out[A] - (2.24 - Correction) * AB) >= out[D] and (out[A] - (3.618 + Correction) * AB) <= out[D] and (out[A] - (1.618 - Correction) * XA) >= out[D] and (out[A] - (1.618 + Correction) * XA) <= out[D] then return "Bull Crab", BullCrab, math.max(A, B, C, D) end if (out[A] - (0.786 - Correction) * XA) >= out[B] and (out[A] - (0.786 + Correction) * XA) <= out[B] and (out[A] - (0.382 - Correction) * AB) >= out[C] and (out[A] - (0.886 + Correction) * AB) <= out[C] and (out[A] - (1.618 - Correction) * AB) >= out[D] and (out[A] - (2.618 + Correction) * AB) <= out[D] and (out[A] - (1.27 - Correction) * XA) >= out[D] and (out[A] - (1.618 + Correction) * XA) <= out[D] then return "Bull Butterfly", BullButterfly, math.max(A, B, C, D) end elseif not FLAG then if (out[X] + (1.27 - Correction / 3) * XA) <= out[B] and (out[X] + (1.618 + Correction / 3) * XA) >= out[B] and (out[B] + (1.27 - Correction / 3) * XA) <= out[D] and (out[B] + (1.618 + Correction / 3) * XA) >= out[D] then return "Bear Three Drives", BearThreeDrives, math.max(X, B, D) end if (out[A] + (0.618 - Correction / 3) * AB) <= out[C] and (out[A] + (0.786 + Correction / 3) * AB) >= out[C] and (out[A] + (1.27 - Correction / 3) * AB) <= out[D] and (out[A] + (1.618 + Correction / 3) * AB) >= out[D] then return "Bear AB=CD", BearABCD, math.max(A, C, D) end if (out[A] + (0.382 - Correction) * XA) <= out[B] and (out[A] + (0.5 + Correction) * XA) >= out[B] and (out[A] + (0.382 - Correction) * AB) <= out[C] and (out[A] + (0.886 + Correction) * AB) >= out[C] and (out[A] - (1.618 - Correction) * AB) <= out[D] and (out[A] - (2.618 + Correction) * AB) >= out[D] and (out[A] + (0.886 - Correction) * XA) <= out[D] and (out[A] + (0.886 + Correction) * XA) >= out[D] then return "Bear Bat", BearBat, math.max(A, B, C, D) end if (out[A] + (0.618 - Correction) * XA) <= out[B] and (out[A] + (0.618 + Correction) * XA) >= out[B] and (out[A] + (0.382 - Correction) * AB) <= out[C] and (out[A] + (0.886 + Correction) * AB) >= out[C] and (out[A] - (1.27 - Correction) * AB) <= out[D] and (out[A] - (1.618 + Correction) * AB) >= out[D] and (out[A] + (0.786 - Correction) * XA) <= out[D] and (out[A] + (0.786 + Correction) * XA) >= out[D] then return "Bear Gartley", BearGartley, math.max(A, B, C, D) end if (out[A] + (0.382 - Correction) * XA) <= out[B] and (out[A] + (0.618 + Correction) * XA) >= out[B] and (out[A] + (0.382 - Correction) * AB) <= out[C] and (out[A] + (0.886 + Correction) * AB) >= out[C] and (out[A] + (2.24 - Correction) * AB) <= out[D] and (out[A] + (3.618 + Correction) * AB) >= out[D] and (out[A] + (1.618 - Correction) * XA) <= out[D] and (out[A] + (1.618 + Correction) * XA) >= out[D] then return "Bear Crab", BearCrab, math.max(A, B, C, D) end if (out[A] + (0.786 - Correction) * XA) <= out[B] and (out[A] + (0.786 + Correction) * XA) >= out[B] and (out[A] + (0.382 - Correction) * AB) <= out[C] and (out[A] + (0.886 + Correction) * AB) >= out[C] and (out[A] + (1.618 - Correction) * AB) <= out[D] and (out[A] + (2.618 + Correction) * AB) >= out[D] and (out[A] + (1.27 - Correction) * XA) <= out[D] and (out[A] + (1.618 + Correction) * XA) >= out[D] then return "Bear Butterfly", BearButterfly, math.max(A, B, C, D) end end return nil end function drawline(x1, y1, x2, y2, color) if x1 == nil or x2 == nil or x1 == 0 or x2 == 0 or x1 >= source:size() - 1 or x2 >= source:size() - 1 or x1 <= source:first() or x2 <= source:first() then return end if not Show then return end local date1 = source:date(x1) local date2 = source:date(x2) core.host:execute( "drawLine", line_id, date1, y1, date2, y2, color, instance.parameters.style, instance.parameters.width ) line_id = line_id + 1 end function Distance(x1, y1, x2, y2) return math.sqrt((x2 - x1) * (x2 - x1) + (y2 - y1) * (y2 - y1)) end