-- Id: 15700 -- More information about this indicator can be found at: --http://fxcodebase.com/code/viewtopic.php?f=17&t=3477 --+------------------------------------------------------------------+ --| Copyright © 2018, Gehtsoft USA LLC | --| http://fxcodebase.com | --+------------------------------------------------------------------+ --| Developed by : Mario Jemic | --| mario.jemic@gmail.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 | --+------------------------------------------------------------------+ -- The indicator is Richard Tao Adaptive Stochastic KD with Trailing Signal -- Richard Tao Predictor serials number 2 version 1.1 -- Defines indicator profile properties and indicator parameters function Init() indicator:name("RichardTaoKDStochastic"); indicator:description("Richard Tao Adaptive Stochastic"); indicator:requiredSource(core.Bar); indicator:type(core.Oscillator); indicator:setTag("group", "Tao"); indicator.parameters:addGroup("Calculation"); indicator.parameters:addInteger("N", "Periods for %K", "", 30, 2, 1000); indicator.parameters:addInteger("M", "Periods for Smooth", "", 3); indicator.parameters:addInteger("D", "Distance percentage", "", 100); indicator.parameters:addInteger("C", "Coefficient percentage", "", 100); indicator.parameters:addGroup("Style"); indicator.parameters:addColor("clrT", "LineColor of the T", "", core.rgb(0, 64, 128)); indicator.parameters:addInteger("width1", "Line width", "", 1, 1, 5); indicator.parameters:addInteger("style1", "Line style", "", core.LINE_SOLID); indicator.parameters:setFlag("style1", core.FLAG_LINE_STYLE); indicator.parameters:addColor("clrF", "LineColor of the F", "", core.rgb(128, 64, 0)); indicator.parameters:addInteger("width2", "Line width", "", 1, 1, 5); indicator.parameters:addInteger("style2", "Line style", "", core.LINE_SOLID); indicator.parameters:setFlag("style2", core.FLAG_LINE_STYLE); indicator.parameters:addColor("clrS", "LineColor of the S", "", core.rgb(0, 128, 0)); indicator.parameters:addInteger("width3", "Line width", "", 1, 1, 5); indicator.parameters:addInteger("style3", "Line style", "", core.LINE_SOLID); indicator.parameters:setFlag("style3", core.FLAG_LINE_STYLE); indicator.parameters:addGroup("Alert Parameters"); indicator.parameters:addString("Live", "End of Turn / Live", "", "Live"); indicator.parameters:addStringAlternative("Live", "End of Turn", "", "End of Turn"); indicator.parameters:addStringAlternative("Live", "Live", "", "Live"); indicator.parameters:addBoolean("Show", "Show Dialog box Alert", "", true); indicator.parameters:addBoolean("OnlyOnce", "Alert Once", "Subsequent Alert will be ignored.", false); indicator.parameters:addBoolean("ShowAlert", "Show Alert", "", true); indicator.parameters:addGroup("Alert Style"); indicator.parameters:addColor("UpTrendColor1", "1. Alert Up Trend Color", "", core.rgb(0, 0, 255)); indicator.parameters:addColor("DownTrendColor1", "1. Alert Down Trend Color", "", core.rgb(0, 0, 255)); indicator.parameters:addColor("UpTrendColor2", "2. Alert Up Trend Color", "", core.rgb(0, 0, 255)); indicator.parameters:addColor("DownTrendColor2", "2. Alert Down Trend Color", "", core.rgb(0, 0, 255)); indicator.parameters:addInteger("Size", "Label Size", "", 10, 1 , 100); indicator.parameters:addGroup("Alerts Sound"); indicator.parameters:addBoolean("PlaySound", "Play Sound", "", true); indicator.parameters:addBoolean("RecurrentSound", "Recurrent Sound", "", false); indicator.parameters:addGroup("Alerts Email"); indicator.parameters:addBoolean("SendEmail", "Send Email", "", true); indicator.parameters:addString("Email", "Email", "", ""); indicator.parameters:setFlag("Email", core.FLAG_EMAIL); Parameters (1, " T/S Cross"); Parameters (2, " T/F Cross"); end function Parameters ( id, Label ) indicator.parameters:addGroup(Label .. " Alert"); indicator.parameters:addBoolean("ON"..id , "Show " .. Label .." Alert" , "", true); indicator.parameters:addFile("Up"..id, Label .. " Cross Over Sound", "", ""); indicator.parameters:setFlag("Up"..id, core.FLAG_SOUND); indicator.parameters:addFile("Down"..id, Label .. " Cross Under Sound", "", ""); indicator.parameters:setFlag("Down"..id, core.FLAG_SOUND); indicator.parameters:addString("Label"..id, "Label", "", Label); end local Number = 2; local Up={}; local Down={}; local Label={}; local ON={}; local Size; local Email; local SendEmail; local RecurrentSound ,SoundFile ; local Show; local Alert; local PlaySound; local Live; local FIRST=true; local OnlyOnce; local U={}; local D={}; local UpTrendColor1, DownTrendColor1; local UpTrendColor2, DownTrendColor2; local OnlyOnceFlag; local font; local ShowAlert; local Shift=0; -- Parameters block local fk; local mk; local md; local source = nil; local smin = nil; local smax = nil; local FastK = nil; local fFirst = nil; -- Streams block local T = nil; local M = nil; local F = nil; local S = nil; -- Processes indicator parameters and creates output streams function Prepare(nameOnly) OnlyOnceFlag=true; FIRST=true; OnlyOnce = instance.parameters.OnlyOnce; ShowAlert = instance.parameters.ShowAlert; Show = instance.parameters.Show; Live = instance.parameters.Live; UpTrendColor1 = instance.parameters.UpTrendColor1; DownTrendColor1 = instance.parameters.DownTrendColor1; UpTrendColor2 = instance.parameters.UpTrendColor2; DownTrendColor2 = instance.parameters.DownTrendColor2; Size=instance.parameters.Size; font = core.host:execute("createFont", "Wingdings", Size, false, false); fk = instance.parameters.N; mk = instance.parameters.M; if mk < 4 then md = 3 else md = mk end source = instance.source; smin = instance:addInternalStream(source:first() + fk - 1, 0); smax = instance:addInternalStream(source:first() + fk - 1, 0); FastK = instance:addInternalStream(smin:first(), 0); fFirst = FastK:first(); local name = profile:id() .. "(" .. source:name() .. ", " .. fk .. ", " .. mk .. ")"; instance:name(name); if (nameOnly) then return; end T = instance:addStream("T", core.Line, name .. ".T", "T", instance.parameters.clrT, fFirst + mk); T:setPrecision(math.max(2, instance.source:getPrecision())); T:setWidth(instance.parameters.width1); T:setStyle(instance.parameters.style1); F = instance:addStream("F", core.Line, name .. ".F", "F", instance.parameters.clrF, T:first()) F:setPrecision(math.max(2, instance.source:getPrecision())); F:setWidth(instance.parameters.width2); F:setStyle(instance.parameters.style2); S = instance:addStream("S", core.Line, name .. ".S", "S", instance.parameters.clrS, T:first()); S:setPrecision(math.max(2, instance.source:getPrecision())); S:setWidth(instance.parameters.width3); S:setStyle(instance.parameters.style3); M = instance:addInternalStream(T:first()+md, 0); T:addLevel(50+instance.parameters.D/100*25); T:addLevel(50-instance.parameters.D/100*25); Initialization(); end function Initialization () SendEmail = instance.parameters.SendEmail; local i; for i = 1, Number , 1 do Label[i]=instance.parameters:getString("Label" .. i); ON[i]=instance.parameters:getBoolean("ON" .. i); end if SendEmail then Email = instance.parameters.Email; else Email = nil; end assert(not(SendEmail) or (SendEmail and Email ~= ""), "E-mail address must be specified"); PlaySound = instance.parameters.PlaySound; if PlaySound then for i = 1, Number , 1 do Up[i]=instance.parameters:getString("Up" .. i); Down[i]=instance.parameters:getString("Down" .. i); end else for i = 1, Number , 1 do Up[i]=nil; Down[i]=nil; end end for i = 1, Number , 1 do assert(not(PlaySound) or (PlaySound and Up[i] ~= "") or (PlaySound and Up[i] ~= ""), "Sound file must be chosen"); assert(not(PlaySound) or (PlaySound and Down[i] ~= "") or (PlaySound and Down[i] ~= ""), "Sound file must be chosen"); end RecurrentSound = instance.parameters.RecurrentSound; for i = 1, Number , 1 do U[i] = nil; D[i] = nil; end end local prehilo = 0; -- Indicator calculation routine function Update(period, mode) if period < fFirst then return; end local rangeT = core.rangeTo(period, fk); local minLow = core.min(source.low, rangeT); local maxHigh = core.max(source.high, rangeT); smin[period] = source.close[period] - minLow; smax[period] = maxHigh - minLow; if smax[period] > 0 then FastK[period] = smin[period] / smax[period] * 100; else FastK[period] = 50; end if period < T:first() then return; end local rangeT = core.rangeTo(period, mk); local sumMax = core.sum(smax, rangeT); if sumMax == 0 then T[period] = 50; else local sumMin = core.sum(smin, rangeT); T[period] = sumMin / sumMax * 100; end if period < M:first() then return; end M[period] = core.avg(T, core.rangeTo(period, md)); F[period] = GetFastSignal(T, F, instance.parameters.D/100*25, instance.parameters.C/100, period); S[period] = GetSlowSignal(T, F, S, fk, instance.parameters.D/100*25, instance.parameters.C/100, period); core.host:execute ("removeLabel", source:serial(period)); Activate (1, period); Activate (2, period) end function GetFastSignal(T, F, dist, coef, period) local cent = 50; local dift = (T[period] - T[period-1]); local thet = T[period]; local pres = cent; if F:hasData(period-1) then pres = (F[period-1]) end local signal = pres; local dire = 0; if (thet-pres)*dift > 0 then --move far if (thet-cent)*dift>0 and math.abs(thet-cent)-dist>0 then dire=0.5 else dire=0.1 end else --move near --if (thet-cent)*dift<0 and math.abs(thet-cent)-dist>0 then dire=0.5 end if (thet-cent)*dift<0 then dire=0.5 end end --set step follow signal = pres + (thet-pres)*dire*(coef); return signal end function GetSlowSignal(T, F, S, N, dist, coef, period) local cent = 50; local thet = T[period]; local pret = T[period-1]; local thef = F[period]; local pref = F[period]; local pres = cent; if S:hasData(period-1) then pres = (S[period-1]); pref = F[period-1]; end local signal = pres; local dire = 0; if math.abs(thet-cent)-dist > 0 then if prehilo<=0 and (thet-cent)-dist>0 then prehilo=1 end if prehilo>=0 and (thet-cent)+dist<0 then prehilo=-1 end end if (thef-pref)*(pref-pres)<0 then --converge dire = -2.0; signal = pres + (thef-pref)*dire*(coef); else --diverge if (thef-pres)*(thef-cent)>0 then dire = 2.618/N else dire = 1/N end signal = pres + (thef-pres)*dire*(coef); end --boundry correction signal = math.max(0, signal); signal = math.min(100, signal); --crossesunder correction if (thet-signal)<=0 and pret-pres>=0 and (thet-cent)+dist>0 then signal=cent+dist end if (thet-signal)<=0 and pret-pres>=0 and (thet-cent)+dist<0 then signal=cent end --crossesover correction if (thet-signal)>=0 and pret-pres<=0 and (thet-cent)-dist<0 then signal=cent-dist end if (thet-signal)>=0 and pret-pres<=0 and (thet-cent)-dist>0 then signal=cent end return signal end function ReleaseInstance() core.host:execute("deleteFont", font); end function Activate (id, period) --[[ An alert for T and S cross to define up and down. An additional alert with different color and sound options for T and F cross. This would further define up in up, down in up, down in down and up in down. ]] if id == 1 and ON[id] then if T[period] > S[period] and T[period-1] <= S[period-1] then core.host:execute("drawLabel1", source:serial(period), source:date(period), core.CR_CHART, S[period], core.CR_CHART, core.H_Center, core.V_Bottom, font, UpTrendColor1, "\225"); D[id] = nil; if U[id]~=source:serial(period) and period == source:size()-1-Shift and not FIRST then OnlyOnceFlag=false; U[id]=source:serial(period); SoundAlert(Up[id]); EmailAlert( Label[id], " Up Trend ", period); SendAlert(" Up Trend "); Pop(Label[id], " Up Trend " ); end elseif T[period] < S[period] and T[period-1] >= S[period-1] then core.host:execute("drawLabel1", source:serial(period), source:date(period), core.CR_CHART, S[period], core.CR_CHART, core.H_Center, core.V_Top, font, DownTrendColor1, "\226"); U[id] = nil; if D[id]~=source:serial(period) and period == source:size()-1-Shift and not FIRST then OnlyOnceFlag=false; D[id]=source:serial(period); SoundAlert(Down[id]); EmailAlert( Label[id] , " Down Trend ", period); Pop(Label[id], " Down Trend " ); SendAlert(" Down Trend "); end end end if id == 2 and ON[id] then if T[period] > F[period] and T[period-1] <= F[period-1] then core.host:execute("drawLabel1", source:serial(period), source:date(period), core.CR_CHART, F[period], core.CR_CHART, core.H_Center, core.V_Bottom, font, UpTrendColor2, "\225"); D[id] = nil; if U[id]~=source:serial(period) and period == source:size()-1-Shift and not FIRST then OnlyOnceFlag=false; U[id]=source:serial(period); SoundAlert(Up[id]); iNote=" Up in "; if T[period] < F[period] then iNote=iNote.. " Down Trend "; else iNote=iNote.. " Up Trend "; end EmailAlert( Label[id], iNote , period); SendAlert(iNote); Pop(Label[id], iNote ); end elseif T[period] < F[period] and T[period-1] >= F[period-1] then core.host:execute("drawLabel1", source:serial(period), source:date(period), core.CR_CHART, F[period], core.CR_CHART, core.H_Center, core.V_Top, font, DownTrendColor2, "\226"); U[id] = nil; if D[id]~=source:serial(period) and period == source:size()-1-Shift and not FIRST then OnlyOnceFlag=false; D[id]=source:serial(period); SoundAlert(Down[id]); iNote=" Down in "; if T[period] < F[period] then iNote=iNote.. " Down Trend "; else iNote=iNote.. " Up Trend "; end EmailAlert( Label[id] , iNote , period); Pop(Label[id], iNote ); SendAlert( iNote ); end end end if FIRST then FIRST=false; end end function AsyncOperationFinished (cookie, success, message) end function Pop(label , note) if not Show then return; end core.host:execute ("prompt", 1, label , " ( " .. source:instrument() .. " : " .. source:barSize() .. " ) " .. label .. " : " .. note ); end function SendAlert(message) if not ShowAlert then return; end terminal:alertMessage(source:instrument(), source[NOW], message, source:date(NOW)); end function SoundAlert(Sound) if not PlaySound then return; end if OnlyOnce and OnlyOnceFlag== false then return; end terminal:alertSound(Sound, RecurrentSound); end function EmailAlert( label , Subject, period) if not SendEmail then return end if OnlyOnce and OnlyOnceFlag== false then return; end local date = source:date(period); local DATA = core.dateToTable (date); local delim = "\013\010"; local Note= profile:id().. delim.. " Label : " ..label .. delim .. " Alert : " .. Subject ; local Symbol= "Instrument : " .. source:instrument() ; local Time = " Date : " .. DATA.month.." / ".. DATA.day .." Time: ".. DATA.hour .." / ".. DATA.min .." / ".. DATA.sec; local TF= "Time Frame : " .. source:barSize(); local text = Note .. delim .. Symbol .. delim .. TF .. delim .. Time; terminal:alertEmail(Email, profile:id(), text); end