-- Id: 1649 -- 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("DMI Signal"); strategy:setTag("NonOptimizableParameters", "Email,SendEmail,SoundFile,RecurrentSound,PlaySound,ShowAlert"); strategy:description("DMI Signal"); strategy.parameters:addGroup("DMI"); strategy.parameters:addInteger("dmip", "DMI Period", "DMI Period", 14, 1, 1000); strategy.parameters:addGroup("Levels"); strategy.parameters:addInteger("up", "Up Level", "No description", 20, 1, 100); strategy.parameters:addInteger("down", "Down Level", "No description", 15, 1, 100); strategy.parameters:addGroup("Price Parameters"); strategy.parameters:addString("Type", "Price type", "", "Bid"); strategy.parameters:addStringAlternative("Type", "Bid", "", "Bid"); strategy.parameters:addStringAlternative("Type", "Ask", "", "Ask"); strategy.parameters:addString("Period", "Timeframe", "", "m1"); strategy.parameters:setFlag("Period", core.FLAG_PERIODS); strategy.parameters:addGroup("Signals"); strategy.parameters:addBoolean("ShowAlert", "Show Alert", "", true); strategy.parameters:addBoolean("PlaySound", "Play Sound", "", false); strategy.parameters:addFile("SoundFile", "Sound File", "", ""); strategy.parameters:addBoolean("SendEmail", "Send email", "", false); strategy.parameters:addString("Email", "Email address", "", ""); strategy.parameters:setFlag("Email", core.FLAG_EMAIL); end local tsource = nil; local DMI; local up, down, dmip; local first; local UpFlag,DownFlag; local Flag; function Prepare() local ShowAlert, PlaySound, SendEmail; ShowAlert = instance.parameters.ShowAlert; local PlaySound = instance.parameters.PlaySound; if PlaySound then SoundFile = instance.parameters.SoundFile; else SoundFile = nil; 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 ~= ""), "Email address must be specified"); up = instance.parameters.up; down = instance.parameters.down; dmip = instance.parameters.dmip; local name; name = profile:id() .. "(" .. instance.bid:instrument() .. "[" .. instance.parameters.Period .. "]" .. "," .. dmip .. "," .. up .. "," .. down .. ")"; instance:name(name); ExtSetupSignal(name .. ":", ShowAlert); ExtSetupSignalMail(name); ExtSubscribe(1, nil, "t1", true, "close"); end function ExtUpdate(id, source, period) if id == 1 and tsource == nil then tsource = ExtSubscribe(2, nil, instance.parameters.Period, instance.parameters.Type == "Bid", "bar"); DMI = core.indicators:create("DMI", tsource, dmip); first = DMI.DATA:first() + 1; elseif id == 2 and period >= first then DMI:update(core.UpdateLast); if core.crossesUnder(DMI.DIM, up, period) then DownFlag= "Neutral"; end if core.crossesOver(DMI.DIM, down, period) then DownFlag= "Neutral"; end if core.crossesUnder(DMI.DIP, up, period) then UpFlag= "Neutral"; end if core.crossesOver(DMI.DIP, down, period) then UpFlag= "Neutral"; end if core.crossesOver(DMI.DIP, up, period) then UpFlag= "Buy"; end if core.crossesUnder(DMI.DIP, down, period) then UpFlag= "Sell"; end if core.crossesOver(DMI.DIM, up, period) then DownFlag="Sell"; end if core.crossesUnder(DMI.DIM, down, period) then DownFlag="Buy"; end if DownFlag == "Buy" and UpFlag == "Buy" and Flag ~= "Buy" then Flag="Buy"; ExtSignal(instance.bid, instance.bid:size() - 1, "Strong Up Trend", SoundFile, Email); elseif DownFlag == "Sell" and UpFlag == "Sell" and Flag ~= "Sell" then Flag="Sell"; ExtSignal(instance.bid, instance.bid:size() - 1, "Strong Down Trend", SoundFile, Email); end end end dofile(core.app_path() .. "\\strategies\\standard\\include\\helper.lua");