-- 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("Three Drives", "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: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={}; -- 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); line_id=1; label_id=1 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; 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 --if out[i] == source.high[i] then LAST["HighFour"]=LAST["HighThree"]; LAST["HighThree"]=LAST["HighTwo"]; LAST["HighTwo"]=LAST["HighOne"]; LAST["HighOne"]=i; if LAST["HighFour"] ~= nil then _L=Lengt(false); end end if 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=Lengt(true); end end if _L~=nil then Signal(_L); end end end function Signal(Msg) if LastAlertTime~=source:date(source:size()-1) and LastMsg~=Msg then LastAlertTime=source:date(source:size()-1); LastMsg=Msg; else return; end 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 = DECODE(FLAG); if label~= nil then DRAW (label ); return label; 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 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"; 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"; 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"; 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"; 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"; 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"; 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"; 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"; 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"; 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"; end -- return "Bear Crab"; 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"; 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"; 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