-- Id: 20763 -- More information about this indicator can be found at: --http://fxcodebase.com/code/viewtopic.php?f=17&t=65510 --+------------------------------------------------------------------+ --| 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 | --+------------------------------------------------------------------+ --| BitCoin : 15VCJTLaz12Amr7adHSBtL9v8XomURo9RF | --| BitCoin Cash: 1BEtS465S3Su438Kc58h2sqvVvHK9Mijtg | --| Ethereum : 0x8C110cD61538fb6d7A2B47858F0c0AaBd663068D | --| LiteCoin : LLU8PSY2vsq7B9kRELLZQcKf5nJQrdeqwD | --+------------------------------------------------------------------+ function Init() indicator:name("Detrended Price Oscillator (DPO)"); indicator:description("Detrended Price Oscillator (DPO)"); indicator:requiredSource(core.Tick); indicator:type(core.Oscillator); indicator.parameters:addGroup("Calculation"); indicator.parameters:addInteger("N", "Period", "Period", 14); indicator.parameters:addGroup("Style"); indicator.parameters:addColor("clrDPO", "Color of DPO", "Color of DPO", core.rgb(0, 255, 0)); indicator.parameters:addInteger("width", "Line width", "", 1, 1, 5); indicator.parameters:addInteger("style", "Line style", "", core.LINE_SOLID); indicator.parameters:setFlag("style", core.FLAG_LINE_STYLE); 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:addInteger("ToTime", "Convert the date to", "", 6); indicator.parameters:addIntegerAlternative("ToTime", "EST", "", 1); indicator.parameters:addIntegerAlternative("ToTime", "UTC", "", 2); indicator.parameters:addIntegerAlternative("ToTime", "Local", "", 3); indicator.parameters:addIntegerAlternative("ToTime", "Server", "", 4); indicator.parameters:addIntegerAlternative("ToTime", "Financial", "", 5); indicator.parameters:addIntegerAlternative("ToTime", "Display", "", 6); 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("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", "", 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 ShowAlert; local Alert={}; local AlertLevel={}; local ToTime; local Shift=0; -------------------------------- local first; local source = nil; local MA; local N; local iShift; function Prepare(nameOnly) source = instance.source; N=instance.parameters.N; local name = profile:id() .. "(" .. source:name() .. ", " .. N .. ")"; instance:name(name); if (nameOnly) then return; end ToTime=instance.parameters.ToTime; if ToTime == 1 then ToTime=core.TZ_EST; elseif ToTime == 2 then ToTime=core.TZ_UTC; elseif ToTime == 3 then ToTime=core.TZ_LOCAL; elseif ToTime == 4 then ToTime=core.TZ_SERVER; elseif ToTime == 5 then ToTime=core.TZ_FINANCIAL; elseif ToTime == 6 then ToTime=core.TZ_TS; end 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; iShift = (N / 2 + 1); MA = core.indicators:create("MVA", source, N); first = MA.DATA:first()+iShift; DPO = instance:addStream("DPO", core.Line, name .. ".DPO", "DPO", instance.parameters.clrDPO, first+iShift); DPO:setWidth(instance.parameters.width); DPO:setStyle(instance.parameters.style); DPO:setPrecision(math.max(2, instance.source:getPrecision())); for i= 1, Number , 1 do Alert[i]=instance:addInternalStream(0, 0); AlertLevel[i]=instance:addInternalStream(0, 0); end Initialization(); instance:ownerDrawn(true); end function Update(period, mode) MA:update(mode); if (period 0 and DPO[period-1] <= 0 then Alert[id][period]= 1; AlertLevel[id][period]= 0 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], " Cross Over "); SendAlert( Label[id]," Crossed over "); Pop(Label[id], " Cross Over ", period ); OnlyOnceFlag=false; end elseif DPO[period] < 0 and DPO[period-1] >= 0 then Alert[id][period]= -1; AlertLevel[id][period]= 0 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] , " Cross Under "); Pop(Label[id], " Cross Under ", period ); SendAlert( Label[id]," Crossed under "); 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) if not SendEmail then return end local now = core.host:execute("getServerTime"); now = core.host:execute ("convertTime", core.TZ_EST, ToTime, now); local DATA = core.dateToTable (now); 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 ) if not Show then return; end local now = core.host:execute("getServerTime"); now = core.host:execute ("convertTime", core.TZ_EST, ToTime, now); local DATA = core.dateToTable (now); 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 now = core.host:execute("getServerTime"); now = core.host:execute ("convertTime", core.TZ_EST, ToTime, now); local DATA = core.dateToTable (now); 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, now); end