-- Id: 3018 -- More information about this indicator can be found at: -- http://fxcodebase.com/ --+------------------------------------------------------------------+ --| Copyright © 2019, 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 | --+------------------------------------------------------------------+ function Init() strategy:name("Elliot Wave Signal"); strategy:setTag("NonOptimizableParameters", "Email,SendEmail,SoundFile,RecurrentSound,PlaySound,ShowAlert"); strategy:description("Buys/sells on wave side switch."); strategy:setTag("group", "Waves"); strategy.parameters:addGroup("Parameters"); strategy.parameters:addString("Type", "Price type", "", "Bid"); strategy.parameters:addStringAlternative("Type", "Bid", "", "Bid"); strategy.parameters:addStringAlternative("Type", "Ask", "", "Ask"); strategy.parameters:addString("Period", "Period size", "", "m1"); strategy.parameters:setFlag("Period", core.FLAG_PERIODS); strategy.parameters:addInteger("Trigger", "Trigger value (%)", "", 70, 2, 1000); strategy.parameters:addInteger("NPeriod", "Number of periods", "", 20, 2, 1000); strategy.parameters:addInteger("FastN", "Fast Moving Average", "", 5, 2, 1000); strategy.parameters:addInteger("SlowN", "Slow Moving Average", "", 35, 2, 1000); strategy.parameters:addGroup("Notification"); strategy.parameters:addBoolean("ShowAlert", "Show alert", "", true); strategy.parameters:addBoolean("PlaySound", "Play sound", "", false); strategy.parameters:addBoolean("RecurrentSound", "Recurrent", "", false); strategy.parameters:addFile("SoundFile", "Sound file", "", ""); strategy.parameters:setFlag("SoundFile", core.FLAG_SOUND); strategy.parameters:addBoolean("SendEmail", "Send e-mail", "", false); strategy.parameters:addString("Email", "E-mail address", "", ""); strategy.parameters:setFlag("Email", core.FLAG_EMAIL); end local SoundFile; local RecurrentSound; local EW; local gSource = nil; -- the source stream local SendEmail, Email; function Prepare(onlyName) --set name local name = profile:id() .. "(" .. instance.bid:instrument() .. "(" .. instance.parameters.Period .. "))"; instance:name(name); if onlyName then return; end ShowAlert = instance.parameters.ShowAlert; local PlaySound = instance.parameters.PlaySound; if PlaySound then SoundFile = instance.parameters.SoundFile; RecurrentSound = instance.parameters.RecurrentSound; else SoundFile = nil; RecurrentSound = false; end assert(not(PlaySound) or (PlaySound and SoundFile ~= ""), "Sound file must be specified"); SendEmail = instance.parameters.SendEmail; if SendEmail then Email = instance.parameters.Email; else Email = nil; end assert(not(SendEmail) or (SendEmail and Email ~= ""), "E-mail address must be specified"); gSource = ExtSubscribe(1, nil, instance.parameters.Period, instance.parameters.Type == "Bid", "bar"); EW = core.indicators:create("EW", gSource, instance.parameters.Trigger, instance.parameters.NPeriod, instance.parameters.FastN, instance.parameters.SlowN); --localization ExtSetupSignal("Elliot Wave Signal:", ShowAlert); ExtSetupSignalMail(name); end -- when tick source is updated function ExtUpdate(id, source, period) EW:update(core.UpdateLast); if period < 1 or not(EW.DATA:hasData(period - 1)) then return; end if EW.DATA[period - 1] == EW.DATA[period] then return; end if EW.DATA[period] == -1 then ExtSignal(gSource, period, "Sell", SoundFile, Email, RecurrentSound); else ExtSignal(gSource, period, "Buy", SoundFile, Email, RecurrentSound); end end dofile(core.app_path() .. "\\strategies\\standard\\include\\helper.lua");