-- More information about this indicator can be found at: -- http://fxcodebase.com/code/viewtopic.php?f=17&t=59789 --+------------------------------------------------------------------+ --| 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 | --+------------------------------------------------------------------+ -- Indicator profile initialization routine -- Defines indicator profile properties and indicator parameters -- TODO: Add minimal and maximal value of numeric parameters and default color of the streams function Init() indicator:name("Two MA Cross Alert"); indicator:description(""); indicator:requiredSource(core.Bar); indicator:type(core.Indicator); indicator.parameters:addGroup("Mode"); 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:addGroup("Calculation"); indicator.parameters:addString("Price1", "Price Source", "", "close"); indicator.parameters:addStringAlternative("Price1", "OPEN", "", "open"); indicator.parameters:addStringAlternative("Price1", "HIGH", "", "high"); indicator.parameters:addStringAlternative("Price1", "LOW", "", "low"); indicator.parameters:addStringAlternative("Price1", "CLOSE", "", "close"); indicator.parameters:addStringAlternative("Price1", "MEDIAN", "", "median"); indicator.parameters:addStringAlternative("Price1", "TYPICAL", "", "typical"); indicator.parameters:addStringAlternative("Price1", "WEIGHTED", "", "weighted"); indicator.parameters:addInteger("Period1", "Fast Period MA", "", 50, 2, 2000 ); indicator.parameters:addString("Method1", "MA Method", "Method", "MVA"); indicator.parameters:addStringAlternative("Method1", "MVA", "MVA", "MVA"); indicator.parameters:addStringAlternative("Method1", "EMA", "EMA", "EMA"); indicator.parameters:addStringAlternative("Method1", "LWMA", "LWMA", "LWMA"); indicator.parameters:addStringAlternative("Method1", "TMA", "TMA", "TMA"); indicator.parameters:addStringAlternative("Method1", "SMMA", "SMMA", "SMMA"); indicator.parameters:addStringAlternative("Method1", "KAMA", "KAMA", "KAMA"); indicator.parameters:addStringAlternative("Method1", "VIDYA", "VIDYA", "VIDYA"); indicator.parameters:addStringAlternative("Method1", "WMA", "WMA", "WMA"); indicator.parameters:addStringAlternative("Method1", "DEMA", "DEMA", "DEMA"); indicator.parameters:addStringAlternative("Method1", "TEMA", "TEMA", "TEMA"); indicator.parameters:addStringAlternative("Method1", "PAR_MA", "PAR_MA", "PAR_MA"); indicator.parameters:addStringAlternative("Method1", "SQW_MA", "SQW_MA", "SQW_MA"); indicator.parameters:addString("Price2", "Price Source", "", "close"); indicator.parameters:addStringAlternative("Price2", "OPEN", "", "open"); indicator.parameters:addStringAlternative("Price2", "HIGH", "", "high"); indicator.parameters:addStringAlternative("Price2", "LOW", "", "low"); indicator.parameters:addStringAlternative("Price2", "CLOSE", "", "close"); indicator.parameters:addStringAlternative("Price2", "MEDIAN", "", "median"); indicator.parameters:addStringAlternative("Price2", "TYPICAL", "", "typical"); indicator.parameters:addStringAlternative("Price2", "WEIGHTED", "", "weighted"); indicator.parameters:addInteger("Period2", "Slow Period MA", "", 200, 2, 2000); indicator.parameters:addString("Method2", "MA Method", "Method", "MVA"); indicator.parameters:addStringAlternative("Method2", "MVA", "MVA", "MVA"); indicator.parameters:addStringAlternative("Method2", "EMA", "EMA", "EMA"); indicator.parameters:addStringAlternative("Method2", "LWMA", "LWMA", "LWMA"); indicator.parameters:addStringAlternative("Method2", "TMA", "TMA", "TMA"); indicator.parameters:addStringAlternative("Method2", "SMMA", "SMMA", "SMMA"); indicator.parameters:addStringAlternative("Method2", "KAMA", "KAMA", "KAMA"); indicator.parameters:addStringAlternative("Method2", "VIDYA", "VIDYA", "VIDYA"); indicator.parameters:addStringAlternative("Method2", "WMA", "WMA", "WMA"); indicator.parameters:addStringAlternative("Method2", "DEMA", "DEMA", "DEMA"); indicator.parameters:addStringAlternative("Method2", "TEMA", "TEMA", "TEMA"); indicator.parameters:addStringAlternative("Method2", "PAR_MA", "PAR_MA", "PAR_MA"); indicator.parameters:addStringAlternative("Method2", "SQW_MA", "SQW_MA", "SQW_MA"); indicator.parameters:addGroup("Indicator Style"); indicator.parameters:addColor("color1", "Fast MA color", "MA color", core.rgb(0, 255, 0)); indicator.parameters:addInteger("width1", "MA Line width", "Line width", 1, 1, 5); indicator.parameters:addInteger("style1", "MA Line style", "Line style", core.LINE_SOLID); indicator.parameters:setFlag("style1", core.FLAG_LINE_STYLE); indicator.parameters:addColor("color2", "Slow MA color", "MA color", core.rgb(255, 0, 0)); indicator.parameters:addInteger("width2", "MA Line width", "Line width", 1, 1, 5); indicator.parameters:addInteger("style2", "MA Line style", "Line style", core.LINE_SOLID); indicator.parameters:setFlag("style2", core.FLAG_LINE_STYLE); indicator.parameters:addGroup("Alert Style"); indicator.parameters:addColor("Up", "Up Trend Color", "", core.rgb(0, 0, 255)); indicator.parameters:addColor("Down", "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", "", false); indicator.parameters:addBoolean("RecurrentSound", "Recurrent Sound", "", false); indicator.parameters:addGroup("Alerts Email"); indicator.parameters:addBoolean("SendEmail", "Send Email", "", false); indicator.parameters:addString("Email", "Email", "", ""); indicator.parameters:setFlag("Email", core.FLAG_EMAIL); indicator.parameters:addBoolean("Show", "Show Dialog box Alert", "", true); Parameters(1, "MA Cross") end function Parameters(id, Label) indicator.parameters:addGroup(Label .. " Alert"); indicator.parameters:addBoolean("ON" .. id, "Show " .. Label .. " Alert", "", false); 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 = 1; -- Indicator instance initialization routine -- Processes indicator parameters and creates output streams -- TODO: Refine the first period calculation for each of the output streams. -- TODO: Calculate all constants, create instances all subsequent indicators and load all required libraries -- Parameters block local Up = {}; local Down = {}; local Label = {}; local ON = {}; local first; local source = nil; local Line; local up = {}; local down = {}; local Size; local Email; local SendEmail; local RecurrentSound, SoundFile; local Show; local Alert; local Indicator; local PlaySound; local Live; local FIRST = true; local Price2, Price1; local U = {}; local D = {}; local Method1, Period1; local Method2, Period2; local slow, Slow; local Fast, fast; -- Streams block -- Routine function Prepare(nameOnly) FIRST = true; Show = instance.parameters.Show; Live = instance.parameters.Live; Price2 = instance.parameters.Price2; Price1 = instance.parameters.Price1; Method1 = instance.parameters.Method1; Method2 = instance.parameters.Method2; Period1 = instance.parameters.Period1; Period2 = instance.parameters.Period2; source = instance.source; -- Base name of the indicator. local name = profile:id() .. "(" .. source:name() .. ", " .. Price1 .. ", " .. Method1 .. ", " .. Period1 .. ", " .. Price2 .. ", " .. Method2 .. ", " .. Period2 .. ")"; instance:name(name); if (nameOnly) then return; end assert(core.indicators:findIndicator(Method1) ~= nil, "Please, download and install " .. Method1 .. ".LUA indicator"); assert(core.indicators:findIndicator(Method2) ~= nil, "Please, download and install " .. Method2 .. ".LUA indicator"); -- Create short and long EMAs for the source fast = core.indicators:create(Method1, source[Price1], Period1); slow = core.indicators:create(Method2, source[Price2], Period2); first = math.max(slow.DATA:first(), fast.DATA:first()); Slow = instance:addStream("Slow", core.Line, name .. ".Slow", "Slow", instance.parameters.color2, first); Slow:setWidth(instance.parameters.width2); Slow:setStyle(instance.parameters.style2); Fast = instance:addStream("Fast", core.Line, name .. ".Fast", "Fast", instance.parameters.color1, first); Fast:setWidth(instance.parameters.width1); Fast:setStyle(instance.parameters.style1); Initialization(); end function Initialization() Size = instance.parameters.Size; 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; if ON[i] then up[i] = instance:createTextOutput("Up", "Up", "Wingdings", Size, core.H_Center, core.V_Center, instance.parameters.Up, 0); down[i] = instance:createTextOutput("Dn", "Dn", "Wingdings", Size, core.H_Center, core.V_Center, instance.parameters.Down, 0); end end end function Calculate(period, mode) slow:update(mode); fast:update(mode); if period < first then return; end Slow[period] = slow.DATA[period]; Fast[period] = fast.DATA[period]; end -- Indicator calculation routine -- TODO: Add your code for calculation output values function Update(period, mode) Calculate(period, mode); local i; for i = 1, Number, 1 do if ON[i] then down[i]:setNoData (period); up[i]:setNoData (period); end end if period < first then return; end Activate(1, period) end function Activate(id, period) local Shift = 0; if Live ~= "Live" then period = period-1; Shift = 1; end if id == 1 and ON[id] then if Slow[period] < Fast[period] and Slow[period - 1] >= Fast[period - 1] then up[id]:set(period, Slow[period], "\108"); D[id] = nil; if U[id] ~= source:serial(period) and period == source:size() - 1 - Shift and not FIRST then U[id] = source:serial(period); SoundAlert(Up[id]); EmailAlert(Label[id], " Cross Over ", period); if Show then Pop(Label[id], " Cross Over "); end end elseif Slow[period] > Fast[period] and Slow[period - 1] <= Fast[period - 1] then down[id]:set(period, Slow[period], "\108"); U[id] = nil; if D[id] ~= source:serial(period) and period == source:size() - 1 - Shift and not FIRST then D[id] = source:serial(period); SoundAlert(Down[id]); EmailAlert(Label[id], " Cross Under", period); if Show then Pop(Label[id], " Cross Under "); end end end end if FIRST then FIRST = false; end end function AsyncOperationFinished (cookie, success, message) end function Pop(label, note) terminal:alertMessage(source:instrument(), source[source:size() - 1], label .. " ( " .. source:instrument() .. " : " .. source:barSize() .. " ) " .. label .. " : " .. note, source:date(NOW)); end function SoundAlert(Sound) if not PlaySound then return; end terminal:alertSound(Sound, RecurrentSound); end function EmailAlert(label, Subject, period) if not SendEmail 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 TF = "Time Frame : " .. source:barSize(); local Time = " Date : " .. DATA.month .. " / " .. DATA.day .. " Time: " .. DATA.hour .. " / " .. DATA.min .. " / " .. DATA.sec; local text = Note .. delim .. Symbol .. delim .. TF .. delim .. Time; terminal:alertEmail(Email, profile:id(), text); end