-- More information about this indicator can be found at: -- http://fxcodebase.com/code/viewtopic.php?f=17&t=3971&p=9852#p9852 --+------------------------------------------------------------------+ --| 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("Fred Tam F1 Indicator"); indicator:description(""); indicator:requiredSource(core.Bar); indicator:type(core.Indicator); indicator.parameters:addGroup("Calculation"); indicator.parameters:addInteger("Buy", "Buy Signal Period", "", 4,2,2000); indicator.parameters:addInteger("Sell", "Sell Signal Period", "", 4,2,2000); indicator.parameters:addString("Type", "Cross Type", "", "High/Low"); indicator.parameters:addStringAlternative("Type", "High/Low", "", "High/Low"); indicator.parameters:addStringAlternative("Type", "Close", "", "Close"); indicator.parameters:addGroup("Style"); indicator.parameters:addColor("Up_Color", "Color of Up", "", core.rgb(0, 255, 0)); indicator.parameters:addColor("Down_Color", "Color of Down", "", core.rgb(255, 0, 0)); indicator.parameters:addInteger("SIZE", "Font Size", "", 20); indicator.parameters:addGroup("Alert Parameters"); indicator.parameters:addString("Live", "Execution", "", "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("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); Parameters (1, " Alert "); 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 = 1; 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 UpTrendColor, DownTrendColor; local OnlyOnceFlag; local font; local ShowAlert; local Shift=0; local Alert={}; local AlertLevel={}; -- 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 Buy, Sell; local SIZE; local Type; local first; local source = nil; -- Streams block local TREND = nil; local up,down; -- Routine function Prepare(nameOnly) OnlyOnceFlag=true; FIRST=true; OnlyOnce = instance.parameters.OnlyOnce; ShowAlert = instance.parameters.ShowAlert; Show = instance.parameters.Show; Live = instance.parameters.Live; UpTrendColor = instance.parameters.UpTrendColor; DownTrendColor = instance.parameters.DownTrendColor; Size=instance.parameters.Size; Type = instance.parameters.Type; SIZE = instance.parameters.SIZE; Buy = instance.parameters.Buy; Sell = instance.parameters.Sell; source = instance.source; first = source:first()+math.max(Buy,Sell)+1; local name = profile:id() .. "(" .. source:name() .. ", " .. tostring(Buy).. ", " .. tostring(Sell) .. ", " .. tostring(Type) .. ")"; instance:name(name); up = instance:createTextOutput ("Up", "Up", "Wingdings", SIZE, core.H_Center, core.V_Bottom, instance.parameters.Up_Color, 0); down = instance:createTextOutput ("Dn", "Dn", "Wingdings", SIZE, core.H_Center, core.V_Top, instance.parameters.Down_Color, 0); if (nameOnly) then return; end for i= 1, Number , 1 do Alert[i]=instance:addInternalStream(0, 0); end 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 and (Email == "" or Email == nil )), "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 and (Up[i] == "" or Up[i] == nil ) ), "Sound file must be chosen"); assert (not (PlaySoundand and (Down[i] == "" or Down[i] == nil)), "Sound file must be chosen"); end RecurrentSound = instance.parameters.RecurrentSound; for i = 1, Number , 1 do U[i] = nil; D[i] = nil; end end -- Indicator calculation routine -- TODO: Add your code for calculation output values function Update(period) if period < first or not source:hasData(period) then return; end local min, max; if Type == "High/Low" then max=mathex.max (source.high, period- Buy-1, period-1); min=mathex.min (source.low, period- Sell-1, period-1); else min=mathex.min (source.close, period- Sell-1, period-1); max=mathex.max (source.close, period- Buy-1, period-1); end if core.crossesOver (source.close, max, period) and not TREND then TREND = true; Alert[1][period]=1; up:set(period, source.low[period], "\217", source.low[period]); elseif core.crossesUnder (source.close, min, period) and TREND then TREND = false; down:set(period, source.high[period],"\218", source.high[period]); Alert[1][period]=-1; end if Live~= "Live" then period=period-1; Shift=1; else Shift=0; end Activate (1, period) end function Activate (id, period) if id == 1 and ON[id] then if Alert[id][period]==1 then D[id] = nil; if U[id]~=source:serial(period) and period == source:size()-1-Shift and not FIRST and (not OnlyOnce or (OnlyOnce and OnlyOnceFlag~= false)) then U[id]=source:serial(period); SoundAlert(Up[id]); EmailAlert( Label[id], " Up ", period); SendAlert( Label[id]," Up ", period); Pop(Label[id], " Up ", period ); OnlyOnceFlag=false; end elseif Alert[id][period]==-1 then U[id] = nil; if D[id]~=source:serial(period) and period == source:size()-1-Shift and not FIRST and (not OnlyOnce or (OnlyOnce and OnlyOnceFlag~= false)) then D[id]=source:serial(period); SoundAlert(Down[id]); EmailAlert( Label[id] , " Down ", period); Pop(Label[id], " Down ", period ); SendAlert( Label[id]," Down ", period); OnlyOnceFlag=false; end end end if FIRST then FIRST=false; end end function AsyncOperationFinished (cookie, success, message) 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 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 function Pop(label , Subject, period) if not Show 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; core.host:execute ("prompt", 1, label , text ); end function SendAlert(label ,Subject, period) if not ShowAlert 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:alertMessage(source:instrument(), source[NOW], text, source:date(NOW)); end