-- More information about this indicator can be found at: -- http://fxcodebase.com/code/viewtopic.php?f=17&t=32319 --+------------------------------------------------------------------+ --| 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 | --+------------------------------------------------------------------+ function Init() indicator:name("Heikin-Ashi Extreme TMA line indicator"); indicator:description("Heikin-Ashi Extreme TMA line indicator"); indicator:requiredSource(core.Bar); indicator:type(core.Indicator); indicator:setTag("replaceSource", "t"); 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("Price", "Price Source", "", "Chart"); indicator.parameters:addStringAlternative("Price", "Chart", "", "Chart"); indicator.parameters:addStringAlternative("Price", "HA", "", "HA"); indicator.parameters:addInteger("TMA_Period", "TMA period", "", 56); indicator.parameters:addInteger("ATR_Period", "ATR period", "", 100); indicator.parameters:addDouble("ATR_Mult", "ATR multiplier", "", 2); indicator.parameters:addDouble("TrendThreshold", "TrendThreshold", "", 0.5); indicator.parameters:addBoolean("ShowTMA", "Show TMA", "", true); indicator.parameters:addBoolean("Redraw", "Redraw", "", true); indicator.parameters:addGroup("Style"); indicator.parameters:addColor("TMA_NEclr", "TMA neutral Color", "TMA neutral Color", core.rgb(128, 128, 128)); indicator.parameters:addColor("TMA_UPclr", "TMA UP Color", "TMA UP Color", core.rgb(0, 255, 0)); indicator.parameters:addColor("TMA_DNclr", "TMA DN Color", "TMA DN Color", core.rgb(255, 0, 0)); indicator.parameters:addInteger("TMAwidth", "TMA width", "TMA width", 2, 1, 5); indicator.parameters:addInteger("TMAstyle", "TMA style", "TMA style", core.LINE_SOLID); indicator.parameters:setFlag("TMAstyle", core.FLAG_LINE_STYLE); indicator.parameters:addColor("Bandclr", "Band Color", "Band Color", core.rgb(128, 128, 0)); indicator.parameters:addInteger("Bandwidth", "Band width", "Band width", 1, 1, 5); indicator.parameters:addInteger("Bandstyle", "Band style", "Band style", core.LINE_DASH); indicator.parameters:setFlag("Bandstyle", core.FLAG_LINE_STYLE); indicator.parameters:addGroup("Alert Style"); indicator.parameters:addColor("UpTrendColor", "Up Trend Color", "", core.rgb(0, 0, 255)); indicator.parameters:addColor("DownTrendColor", "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", "", true); indicator.parameters:addBoolean("RecurrentSound", "Recurrent Sound", "", false); indicator.parameters:addBoolean("ShowAlert", "Show Alert", "", true); indicator.parameters:addGroup("Alerts Email"); indicator.parameters:addBoolean("SendEmail", "Send Email", "", true); indicator.parameters:addString("Email", "Email", "", ""); indicator.parameters:setFlag("Email", core.FLAG_EMAIL); indicator.parameters:addBoolean("Show", "Show Dialog box Alert", "", true); indicator.parameters:addBoolean("OnlyOnce", "Alert Once", "Subsequent Alert will be ignored.", false); Parameters (1, "Trend Change") 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 first; local source = nil; local TMA_Period; local ATR_Period; local ATR_Mult; local TrendThreshold; local ShowTMA; local Redraw; local TMA=nil; local ATR; local Upper=nil; local Lower=nil; local open,close, high,low; local Price, isource; 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 HA; 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; Price=instance.parametersPrice; source = instance.source; TMA_Period=instance.parameters.TMA_Period; ATR_Period=instance.parameters.ATR_Period; ATR_Mult=instance.parameters.ATR_Mult; TrendThreshold=instance.parameters.TrendThreshold; ShowTMA=instance.parameters.ShowTMA; Redraw=instance.parameters.Redraw; local name = profile:id() .. "(" .. source:name() .. ", " .. instance.parameters.TMA_Period .. ", " .. instance.parameters.ATR_Period .. ", " .. instance.parameters.ATR_Mult .. ", " .. instance.parameters.TrendThreshold .. ")"; instance:name(name); if (nameOnly) then return; end font = core.host:execute("createFont", "Wingdings", Size, false, false); Initialization(); HA = core.indicators:create("HA", source); if Price== "Chart" then isource=source.close; ATR=core.indicators:create("ATR", source, ATR_Period); else isource=HA.close; ATR=core.indicators:create("ATR", HA:getCandleOutput (0)); end first = math.max( HA.DATA:first(),ATR.DATA:first(),TMA_Period) ; if ShowTMA then TMA = instance:addStream("TMA", core.Line, name .. ".TMA", "TMA", instance.parameters.TMA_NEclr, first); TMA:setWidth(instance.parameters.TMAwidth); TMA:setStyle(instance.parameters.TMAstyle); else TMA = instance:addInternalStream(first, 0); end Upper = instance:addStream("Upper", core.Line, name .. ".Upper", "Upper", instance.parameters.Bandclr, first); Lower = instance:addStream("Lower", core.Line, name .. ".Lower", "Lower", instance.parameters.Bandclr, first); Upper:setWidth(instance.parameters.Bandwidth); Upper:setStyle(instance.parameters.Bandstyle); Lower:setWidth(instance.parameters.Bandwidth); Lower:setStyle(instance.parameters.Bandstyle); open = instance:addStream("open", core.Line, name .. ".open", "open", core.rgb(0, 0, 0), first) high = instance:addStream("high", core.Line, name .. ".high", "high", core.rgb(0, 0, 0), first) low = instance:addStream("low", core.Line, name, "low" .. ".low", core.rgb(0, 0, 0), first) close = instance:addStream("close", core.Line, name .. ".close", "close", core.rgb(0, 0, 0), first) instance:createCandleGroup(name, "HA", open, high, low, close); 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) 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; end end function Update(period, mode) Calculation (period,mode); core.host:execute ("removeLabel", source:serial(period)); if (period0 do if not(LastPeriod) then ii=0; else ii=ii-1; end local Sum=0; local SumW=(TMA_Period+2)*(TMA_Period+1)/2; for i=0,TMA_Period,1 do Sum=Sum+(TMA_Period-i+1)*isource[period-i]; if Redraw then if i<=source:size()-1-period and i>0 then Sum=Sum+(TMA_Period-i+1)*isource[period+i]; SumW=SumW+(TMA_Period-i+1); end end end TMA[period]=Sum/SumW; period=period-1; end local ii=TMA_Period; local LastPeriod; if period==source:size()-1 then LastPeriod=true; else LastPeriod=false; end while ii>0 do if not(LastPeriod) then ii=0; else ii=ii-1; end local Slope=(TMA[period]-TMA[period-1]) /(0.1*ATR.DATA[period]); if Slope>TrendThreshold then TMA:setColor(period,instance.parameters.TMA_UPclr); elseif Slope<-TrendThreshold then TMA:setColor(period,instance.parameters.TMA_DNclr); else TMA:setColor(period,instance.parameters.TMA_NEclr); end local range=ATR.DATA[period]*ATR_Mult; Upper[period]=TMA[period]+range; Lower[period]=TMA[period]-range; period=period-1; end end function ReleaseInstance() core.host:execute("deleteFont", font); 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 close[period]> open[period] and close[period-1]open[period-1] and close[period] > Upper[period] then core.host:execute("drawLabel1", source:serial(period), source:date(period), core.CR_CHART, high[period], core.CR_CHART, core.H_Center, core.V_Top, font, DownTrendColor, "\226"); U[id] = nil; if D[id]~=source:serial(period) and period == source:size()-1-Shift and not FIRST then OnlyOnceFlag=false; D[id]=source:serial(period); SoundAlert(Down[id]); EmailAlert( Label[id] , " Down ", period); Pop(Label[id], " Down " ); SendAlert(" Down "); end end end if FIRST then FIRST=false; end end function AsyncOperationFinished (cookie, success, message) end function Pop(label , note) if not Show then return; end core.host:execute ("prompt", 1, label , " ( " .. source:instrument() .. " : " .. source:barSize() .. " ) " .. label .. " : " .. note ); end function SendAlert(message) if not ShowAlert then return; end -- Alert:invoke("ShowAlert", message); terminal:alertMessage(source:instrument(), source[NOW], message, source:date(NOW)); end function SoundAlert(Sound) if not PlaySound then return; end if OnlyOnce and OnlyOnceFlag== false then return; end -- Alert:invoke( "PlaySound", Sound, RecurrentSound); terminal:alertSound(Sound, RecurrentSound); end function EmailAlert( label , Subject, period) if not SendEmail then return end if OnlyOnce and OnlyOnceFlag== false 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; -- Alert:invoke( "SendEmail", Email, profile:id(), text ); terminal:alertEmail(Email, profile:id(), text); end