-- Id: 6015 -- 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("Set stop by fractals"); strategy:description("Strategy changes stop followiung to the fractals"); strategy.parameters:addGroup("Fractal Parameters"); strategy.parameters:addInteger("Frame", "Number of bars for fractals (Odd)", "", 5, 3, 99); strategy.parameters:addGroup("Stop Parameters"); strategy.parameters:addInteger("Indent", "Indent from fractal", "", 0, 0, 1000); strategy.parameters:addBoolean("MoveBack", "Move stop back", "", false); 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("Trade"); strategy.parameters:addBoolean("AllowTrade", "Allow strategy to trade", "", true); strategy.parameters:setFlag("AllowTrade", core.FLAG_ALLOW_TRADE); strategy.parameters:addString("Trade", "Choose Trade", "", ""); strategy.parameters:setFlag("Trade", core.FLAG_TRADE); end local tradeExist = true; local first = true; local stopOrder = nil; -- the identifier of the stop order local tsource = nil; local timer; local minChange; local executing = false; function Prepare(onlyName) local name; name = profile:id() .. "(" .. instance.bid:instrument() .. "[" .. instance.parameters.Period .. "]" .. "," .. instance.parameters.Frame .. "," .. "," .. instance.parameters.Indent .. "," .. instance.parameters.Trade .. ")"; instance:name(name); if onlyName then return ; end minChange = math.pow(10, -instance.bid:getPrecision()); ExtSetupSignal(name .. ":", true); tsource = ExtSubscribe(1, nil, instance.parameters.Period, instance.parameters.Type == "Bid", "bar"); end function ExtUpdate(id, source, period) if not instance.parameters.AllowTrade then return; end if id == 1 and tradeExist then local Shift=math.floor(instance.parameters.Frame/2); if period > tsource:first()+instance.parameters.Frame then -- check whether trade exists local trade, order; if not(core.host:execute("isTableFilled", "trades")) then core.host:trace("not filled"); -- relogin?? return ; end if not(core.host:execute("isReadyForTrade")) then -- relogin?? core.host:trace("not ready"); return ; end trade = core.host:findTable("trades"):find("TradeID", instance.parameters.Trade); if trade == nil then tradeExist = false; terminal:alertMessage(instance.bid:instrument(), instance.bid[NOW], "Trade " .. instance.parameters.Trade .. " disappear", instance.bid:date(NOW)); core.host:execute("stop"); return ; end local stopValue, valuemap, success, msg; local stopSide; local Fl=true; if trade.BS == "B" then for i=1,Shift,1 do if tsource.low[period-i-Shift]<=tsource.low[period-Shift] or tsource.low[period+i-Shift]<=tsource.low[period-Shift] then Fl=false; end end if Fl==true then stopValue=tsource.low[period-Shift]-instance.parameters.Indent*instance.bid:pipSize(); if instance.parameters.MoveBack==false then if trade.StopOrderID ~= "" and trade.StopOrderID ~= nil then if stopValue= instance.bid[NOW] then --core.host:trace(string.format("not passed %f >= %f", stopValue, instance.bid[NOW])); return ; end else for i=1,Shift,1 do if tsource.high[period-i-Shift]>=tsource.high[period-Shift] or tsource.high[period+i-Shift]>=tsource.high[period-Shift] then Fl=false; end end if Fl==true then stopValue=tsource.high[period-Shift]+instance.parameters.Indent*instance.bid:pipSize(); if instance.parameters.MoveBack==false then if trade.StopOrderID ~= "" and trade.StopOrderID ~= nil then if stopValue>trade.Stop then return ; end end end else return ; end stopSide = "B"; if stopValue <= instance.ask[NOW] then --core.host:trace(string.format("not passed %f <= %f", stopValue, instance.ask[NOW])); return ; end end if trade.StopOrderID == "" or trade.StopOrderID == nil then valuemap = core.valuemap(); valuemap.Command = "CreateOrder"; valuemap.OrderType = "S"; valuemap.OfferID = trade.OfferID; valuemap.AcctID = trade.AccountID; valuemap.TradeID = trade.TradeID; valuemap.Quantity = trade.Lot; valuemap.Rate = stopValue; valuemap.BuySell = stopSide; executing = true; success, msg = terminal:execute(200, valuemap); if not(success) then executing = false; terminal:alertMessage(instance.bid:instrument(), instance.bid[NOW], "Failed create stop " .. msg, instance.bid:date(NOW)); end else if math.abs(stopValue - trade.Stop) > minChange then -- stop exists valuemap = core.valuemap(); valuemap.Command = "EditOrder"; valuemap.AcctID = trade.AccountID; valuemap.OrderID = trade.StopOrderID; valuemap.Rate = stopValue; executing = true; success, msg = terminal:execute(200, valuemap); if not(success) then executing = false; terminal:alertMessage(instance.bid:instrument(), instance.bid[NOW], "Failed change stop " .. msg, instance.bid:date(NOW)); end end end end end end function ExtAsyncOperationFinished(id, success, message) if id == 200 then executing = false; if not(success) then terminal:alertMessage(instance.bid:instrument(), instance.bid[NOW], "Failed create/change stop " .. message, instance.bid:date(NOW)); end end end dofile(core.app_path() .. "\\strategies\\standard\\include\\helper.lua");