-- Id: 18993 -- More information about this indicator can be found at: -- http://fxcodebase.com/code/viewtopic.php?f=17&t=2071 --+------------------------------------------------------------------+ --| Copyright © 2018, Gehtsoft USA LLC | --| http://fxcodebase.com | --+------------------------------------------------------------------+ --| Support our efforts by donating | --| Patreon : https://goo.gl/GdXWeN | --| Paypal : https://goo.gl/9Rj74e | --| BitCoin : 15VCJTLaz12Amr7adHSBtL9v8XomURo9RF | --| BitCoin Cash : 1BEtS465S3Su438Kc58h2sqvVvHK9Mijtg | --| Ethereum : 0x8C110cD61538fb6d7A2B47858F0c0AaBd663068D | --| LiteCoin : LLU8PSY2vsq7B9kRELLZQcKf5nJQrdeqwD | --+------------------------------------------------------------------+ function Init() indicator:name("SMI indicator"); indicator:description("SMI indicator"); indicator:requiredSource(core.Bar); indicator:type(core.Oscillator); indicator.parameters:addGroup("Calculation"); indicator.parameters:addInteger("Period_Q", "Period_Q", "Period_Q", 2); indicator.parameters:addInteger("Period_R", "Period_R", "Period_R", 8); indicator.parameters:addInteger("Period_S", "Period_S", "Period_S", 5); indicator.parameters:addInteger("Period_Signal", "Period_Signal", "Period_Signal", 5); indicator.parameters:addString("Method", "MA Method", "Method" , "EMA"); indicator.parameters:addStringAlternative("Method", "MVA", "MVA" , "MVA"); indicator.parameters:addStringAlternative("Method", "EMA", "EMA" , "EMA"); indicator.parameters:addStringAlternative("Method", "LWMA", "LWMA" , "LWMA"); indicator.parameters:addStringAlternative("Method", "TMA", "TMA" , "TMA"); indicator.parameters:addStringAlternative("Method", "SMMA", "SMMA" , "SMMA"); indicator.parameters:addStringAlternative("Method", "KAMA", "KAMA" , "KAMA"); indicator.parameters:addStringAlternative("Method", "VIDYA", "VIDYA" , "VIDYA"); indicator.parameters:addStringAlternative("Method", "WMA", "WMA" , "WMA"); indicator.parameters:addGroup("Style"); indicator.parameters:addColor("DATAclr", "Color of DATA line", "Color of DATA line", core.rgb(0, 255, 0)); indicator.parameters:addInteger("width1", "Line width", "", 1, 1, 5); indicator.parameters:addInteger("style1", "Line style", "", core.LINE_SOLID); indicator.parameters:setFlag("style1", core.FLAG_LINE_STYLE); indicator.parameters:addColor("SIGNALclr", "Color of SIGNAL line", "Color of SIGNAL line", core.rgb(255, 0, 0)); indicator.parameters:addInteger("width2", "Line width", "", 1, 1, 5); indicator.parameters:addInteger("style2", "Line style", "", core.LINE_SOLID); indicator.parameters:setFlag("style2", core.FLAG_LINE_STYLE); indicator.parameters:addGroup("OB/OS Levels"); indicator.parameters:addDouble("overbought", "Overbought Level","", 40); indicator.parameters:addDouble("oversold","Oversold Level","", -40); indicator.parameters:addColor("level_overboughtsold_color", "Line Color","", core.rgb(128, 128, 128)); indicator.parameters:addInteger("level_overboughtsold_width","Line width","", 1, 1, 5); indicator.parameters:addInteger("level_overboughtsold_style", "Line Style","", core.LINE_SOLID); indicator.parameters:setFlag("level_overboughtsold_style", core.FLAG_LEVEL_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", "", 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, "SMI/Signal"); Parameters (2, "SMI/OB"); Parameters (3, "SMI/OS"); Parameters (4, "Signal/OB"); Parameters (5, "Signal/OS"); end local first; local source = nil; local Period_Q; local Period_R; local Period_S; local Period_Signal; local HQ; local SM; local HQ_MA_R; local HQ_MA_S; local SM_MA_R; local SM_MA_S; local sig; local Method; local SignalBuff; local DataBuff; 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 = 5; 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={}; local OB,OS; function Prepare(nameOnly) source = instance.source; Method=instance.parameters.Method; Period_Q=instance.parameters.Period_Q; Period_R=instance.parameters.Period_R; Period_S=instance.parameters.Period_S; Period_Signal=instance.parameters.Period_Signal; OB=instance.parameters.overbought; OS=instance.parameters.oversold; 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; first = source:first(); local name = profile:id() .. "(" .. source:name() .. ", " .. instance.parameters.Period_Q .. ", " .. instance.parameters.Period_R .. ", " .. instance.parameters.Period_S .. ", " .. instance.parameters.Period_Signal .. ", " .. instance.parameters.Method.. ")"; instance:name(name); if nameOnly then return; end HQ = instance:addInternalStream(0, 0); SM = instance:addInternalStream(0, 0); assert(core.indicators:findIndicator(Method) ~= nil, Method .. " indicator must be installed"); HQ_MA_R = core.indicators:create(Method, HQ, Period_R); HQ_MA_S = core.indicators:create(Method, HQ_MA_R.DATA, Period_S); SM_MA_R = core.indicators:create(Method, SM, Period_R); SM_MA_S = core.indicators:create(Method, SM_MA_R.DATA, Period_S); DataBuff = instance:addStream("DataBuff", core.Line, name .. ".Data", "Data", instance.parameters.DATAclr, math.max(SM_MA_S.DATA:first(),HQ_MA_S.DATA:first())); DataBuff:setWidth(instance.parameters.width1); DataBuff:setStyle(instance.parameters.style1); DataBuff:setPrecision (2); sig = core.indicators:create("EMA", DataBuff, Period_Signal); SignalBuff = instance:addStream("SignalBuff", core.Line, name .. ".Signal", "Signal", instance.parameters.SIGNALclr, sig.DATA:first()); SignalBuff:setWidth(instance.parameters.width2); SignalBuff:setStyle(instance.parameters.style2); SignalBuff:addLevel(instance.parameters.oversold, instance.parameters.level_overboughtsold_style, instance.parameters.level_overboughtsold_width, instance.parameters.level_overboughtsold_color); SignalBuff:addLevel(instance.parameters.overbought, instance.parameters.level_overboughtsold_style, instance.parameters.level_overboughtsold_width, instance.parameters.level_overboughtsold_color); SignalBuff:addLevel(0, instance.parameters.level_overboughtsold_style, instance.parameters.level_overboughtsold_width, instance.parameters.level_overboughtsold_color); SignalBuff:setPrecision (2); for i= 1, Number , 1 do Alert[i]=instance:addInternalStream(0, 0); AlertLevel[i]=instance:addInternalStream(0, 0); end Initialization(); instance:ownerDrawn(true); end local init = false; function Draw(stage, context) if stage~= 2 then return; end if not init then context:createFont (1, "Wingdings", context:pointsToPixels (Size), context:pointsToPixels (Size), 0); init = true; end for period= math.max(context:firstBar (),source:first()), math.min( context:lastBar (), source:size()-1), 1 do x, x1, x2= context:positionOfBar (period); for Level = 1 , Number , 1 do if Alert[Level]:hasData(period) then if Alert[Level][period]== 1 then visible, y = context:pointOfPrice (AlertLevel[Level][period]); width, height = context:measureText (1, "\225", 0); context:drawText (1, "\225", UpTrendColor, -1, x-width/2 , y-height , x+width/2 , y, 0 ); elseif Alert[Level][period]== -1 then visible, y = context:pointOfPrice (AlertLevel[Level][period]); width, height = context:measureText (1, "\226", 0); context:drawText (1, "\226", DownTrendColor, -1, x-width/2 , y , x+width/2 ,y+height, 0 ); end end end end 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 function Update(period, mode) if period<=first+Period_Q then return; end HQ[period]=core.max(source.high,core.rangeTo(period,Period_Q))-core.min(source.low,core.rangeTo(period,Period_Q)); SM[period]=source.close[period]-(core.max(source.high,core.rangeTo(period,Period_Q))+core.min(source.low,core.rangeTo(period,Period_Q)))/2.; HQ_MA_R:update(mode); HQ_MA_S:update(mode); SM_MA_R:update(mode); SM_MA_S:update(mode); if period <= SM_MA_S.DATA:first() or period <= HQ_MA_S.DATA:first() then return; end DataBuff[period]=100.*SM_MA_S.DATA[period]/(0.5*HQ_MA_S.DATA[period]); sig:update(mode); if period <= sig.DATA:first()then return; end SignalBuff[period]=sig.DATA[period]; if Live~= "Live" then period=period-1; Shift=1; else Shift=0; end Activate (1, period); Activate (2, period); Activate (3, period); Activate (4, period); Activate (5, period); end function Activate (id, period) Alert[id][period]=0; if id == 1 and ON[id] then if DataBuff[period] > SignalBuff[period] and DataBuff[period-1] <= SignalBuff[period-1] then Alert[id][period]= 1; AlertLevel[id][period]= SignalBuff[period] 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 ", period); SendAlert( Label[id]," Crossed over ", period); Pop(Label[id], " Cross Over ", period ); OnlyOnceFlag=false; end elseif DataBuff[period] < SignalBuff[period] and DataBuff[period-1] >= SignalBuff[period-1] then Alert[id][period]= -1; AlertLevel[id][period]= SignalBuff[period] 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 ", period); Pop(Label[id], " Cross Under ", period ); SendAlert( Label[id]," Crossed under ", period); OnlyOnceFlag=false; end end end if id == 2 and ON[id] then if DataBuff[period] > OB and DataBuff[period-1] <= OB then Alert[id][period]= 1; AlertLevel[id][period]= OB 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 ", period); SendAlert( Label[id]," Crossed over ", period); Pop(Label[id], " Cross Over ", period ); OnlyOnceFlag=false; end elseif DataBuff[period] < OB and DataBuff[period-1] >= OB then Alert[id][period]= -1; AlertLevel[id][period]= OB 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 ", period); Pop(Label[id], " Cross Under ", period ); SendAlert( Label[id]," Crossed under ", period); OnlyOnceFlag=false; end end end if id == 3 and ON[id] then if DataBuff[period] > OS and DataBuff[period-1] <= OS then Alert[id][period]= 1; AlertLevel[id][period]= OS 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 ", period); SendAlert( Label[id]," Crossed over ", period); Pop(Label[id], " Cross Over ", period ); OnlyOnceFlag=false; end elseif DataBuff[period] < OS and DataBuff[period-1] >= OS then Alert[id][period]= -1; AlertLevel[id][period]= OS 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 ", period); Pop(Label[id], " Cross Under ", period ); SendAlert( Label[id]," Crossed under ", period); OnlyOnceFlag=false; end end end if id == 4 and ON[id] then if SignalBuff[period] > OB and SignalBuff[period-1] <= OB then Alert[id][period]= 1; AlertLevel[id][period]= OB 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 ", period); SendAlert( Label[id]," Crossed over ", period); Pop(Label[id], " Cross Over ", period ); OnlyOnceFlag=false; end elseif SignalBuff[period] < OB and SignalBuff[period-1] >= OB then Alert[id][period]= -1; AlertLevel[id][period]= OB 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 ", period); Pop(Label[id], " Cross Under ", period ); SendAlert( Label[id]," Crossed under ", period); OnlyOnceFlag=false; end end end if id == 5 and ON[id] then if SignalBuff[period] > OS and SignalBuff[period-1] <= OS then Alert[id][period]= 1; AlertLevel[id][period]= OS 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 ", period); SendAlert( Label[id]," Crossed over ", period); Pop(Label[id], " Cross Over ", period ); OnlyOnceFlag=false; end elseif SignalBuff[period] < OS and SignalBuff[period-1] >= OS then Alert[id][period]= -1; AlertLevel[id][period]= OS 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 ", period); Pop(Label[id], " Cross Under ", period ); SendAlert( Label[id]," Crossed under ", 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