-- More information about this indicator can be found at: -- http://fxcodebase.com/code/viewtopic.php?f=17&t=63215&p=105115#p105115 --+------------------------------------------------------------------+ --| 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(" 3 Time Frame Stochastic "); indicator:description(""); indicator:requiredSource(core.Bar); indicator:type(core.Indicator); AddTimeFrame(1, "m1"); AddTimeFrame(2, "m5"); AddTimeFrame(3, "m15"); indicator.parameters:addGroup("Alert Parameters"); 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: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, 255, 0)); indicator.parameters:addColor("DownTrendColor", "Down Trend Color", "", core.rgb(255, 0, 0)); indicator.parameters:addColor("NeutralTrendColor", "Netural Trend Color", "", core.rgb(0, 0, 255)); indicator.parameters:addInteger("Size", "Label Size", "", 15, 1 , 100); indicator.parameters:addGroup("Alerts Sound"); indicator.parameters:addBoolean("PlaySound", "Play Sound", "", true); indicator.parameters:addBoolean("RecurrentSound", "Recurrent Sound", "", false); indicator.parameters:addGroup("Alerts Email"); indicator.parameters:addBoolean("SendEmail", "Send Email", "", true); indicator.parameters:addString("Email", "Email", "", ""); indicator.parameters:setFlag("Email", core.FLAG_EMAIL); Parameters (1, "Alert"); end function AddTimeFrame(id, TF) indicator.parameters:addGroup(id.. ". Time Frame Calculation"); indicator.parameters:addString("TF" ..id, "Time Frame", "", TF); indicator.parameters:addInteger("K" ..id, "Number of periods for %K", "The number of periods for %K.", 5, 2, 1000); indicator.parameters:addInteger("SD"..id, "%D slowing periods", "The number of periods for slow %D.", 3, 2, 1000); indicator.parameters:addInteger("D"..id, "Number of periods for %D", "The number of periods for %D.", 3, 2, 1000); indicator.parameters:addString("MVAT_K"..id, "Smoothing type for %K", "The type of smoothing algorithm for %K.", "MVA"); indicator.parameters:addStringAlternative("MVAT_K"..id, "MVA", "MVA", "MVA"); indicator.parameters:addStringAlternative("MVAT_K"..id, "EMA", "EMA", "EMA"); indicator.parameters:addStringAlternative("MVAT_K"..id, "MetaTrader", "The MetaTrader algorithm.", "MT"); indicator.parameters:addStringAlternative("MVAT_K" ..id, "LWMA", "", "LWMA"); indicator.parameters:addStringAlternative("MVAT_K"..id , "KAMA", "", "KAMA"); indicator.parameters:addStringAlternative("MVAT_K"..id , "SMMA", "", "SMMA"); indicator.parameters:addStringAlternative("MVAT_K"..id , "TMA", "", "TMA"); indicator.parameters:addStringAlternative("MVAT_K"..id , "VIDYA", "", "VIDYA"); indicator.parameters:addStringAlternative("MVAT_K"..id , "WMA", "", "WMA"); indicator.parameters:addString("MVAT_D"..id, "Smoothing type for %D", "The type of smoothing algorithm for %D.", "MVA"); indicator.parameters:addStringAlternative("MVAT_D"..id, "MVA", "MVA", "MVA"); indicator.parameters:addStringAlternative("MVAT_D"..id, "EMA", "EMA", "EMA"); indicator.parameters:addStringAlternative("MVAT_D"..id , "LWMA", "", "LWMA"); indicator.parameters:addStringAlternative("MVAT_D"..id , "KAMA", "", "KAMA"); indicator.parameters:addStringAlternative("MVAT_D"..id , "SMMA", "", "SMMA"); indicator.parameters:addStringAlternative("MVAT_D"..id , "TMA", "", "TMA"); indicator.parameters:addStringAlternative("MVAT_D"..id , "VIDYA", "", "VIDYA"); indicator.parameters:addStringAlternative("MVAT_D"..id , "WMA", "", "WMA"); 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,NeutralTrendColor; local OnlyOnceFlag; --local font; local ShowAlert; local first; local source = nil; local Shift=0; local TF={}; local K={}; local SD={}; local D={}; local MVAT_K={}; local MVAT_D={}; local Indicator={}; local Source={}; local loading={}; local Count=3; local Arial; local iCount; local dayoffset, weekoffset; -- 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; NeutralTrendColor = instance.parameters.NeutralTrendColor; Size=instance.parameters.Size; -- Base name of the indicator. source = instance.source; local name = profile:id() .. "(" .. source:name() .. ")"; instance:name(name); if (nameOnly) then return; end --font = core.host:execute("createFont", "Wingdings", Size, false, false); Arial= core.host:execute("createFont", "Arial", Size, false, false); dayoffset = core.host:execute("getTradingDayOffset"); weekoffset = core.host:execute("getTradingWeekOffset"); iCount = instance:addInternalStream(0, 0); for i= 1, Count, 1 do TF[ i]=instance.parameters:getString("TF" .. i); MVAT_K[i]=instance.parameters:getString("MVAT_K" .. i); MVAT_D[i]=instance.parameters:getString("MVAT_D" .. i); K[i]=instance.parameters:getInteger("K" .. i); SD[i]=instance.parameters:getInteger("SD" .. i); D[i]=instance.parameters:getInteger("D" .. i); Source[i]= core.host:execute("getSyncHistory", source:instrument(), TF[i], source:isBid(), (K[i]+SD[i]+D[i]) ,20000 + i , 10000 +i); loading[i] = true; Indicator[i]= core.indicators:create("STOCHASTIC", Source[i], K[i],SD[i],D[i],MVAT_K[i],MVAT_D[i] ); end Initialization(); end -- the function is called when the async operation is finished function AsyncOperationFinished(cookie) local i ; for i = 1, Count, 1 do if cookie == ( 10000 + i) then loading[i] = true; elseif cookie == (20000+ i) then loading[i] = false; end end local FLAG=false; local Number=0; for i = 1, Count, 1 do if loading [i] then FLAG= true; Number=Number+1; end if loading [10+i] then FLAG= true; Number=Number+1; end end if FLAG then core.host:execute ("setStatus", " Loading "..(Count - Number) .. " / " .. Count ); else core.host:execute ("setStatus", "Loaded"); instance:updateFrom(0); end return core.ASYNC_REDRAW ; 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 -- Indicator calculation routine -- TODO: Add your code for calculation output values function Update(period) if Live~= "Live" then period=period-1; Shift=1; else Shift=0; end core.host:execute ("removeLabel", source:serial(period)); Activate (1, period) end function ReleaseInstance() --core.host:execute("deleteFont", font); core.host:execute("deleteFont", Arial); end function FindPeriod(id, period) local Candle; Candle = core.getcandle(TF[id], source:date(period), dayoffset, weekoffset); if loading[id] or Source[id]:size() == 0 then return false ; end if period < source:first() then return false; end local p = core.findDate(Source[id], Candle, false); -- candle is not found if p < 0 then return false; else return p; end end function Activate (id, period) if loading[1] or loading[2] or loading[3] then return; end Indicator[1]:update(core.UpdateLast); Indicator[2]:update(core.UpdateLast); Indicator[3]:update(core.UpdateLast); p={}; p[1]=FindPeriod(1, period); p[2]=FindPeriod(2, period); p[3]=FindPeriod(3, period); if not p[1] or not p[2] or not p[3] then return; end iCount[period]=0; for i= 1, Count, 1 do if Indicator[i].K[p[i]] >Indicator[i].D[p[i]] then iCount[period]=iCount[period]+1; elseif Indicator[i].K[p[i]] 0 then Color=UpTrendColor; X=1; elseif iCount[period]< 0 then Color=DownTrendColor; X=-1; else Color=NeutralTrendColor; X=0; end if iCount[period]~= iCount[period-1] then if math.abs(iCount[period])== 0 then core.host:execute("drawLabel1", source:serial(period), source:date(period), core.CR_CHART, source.low[period], core.CR_CHART, core.H_Center, core.V_Bottom, Arial, Color, "0"); elseif math.abs(iCount[period])== 1 then if X== 1 then core.host:execute("drawLabel1", source:serial(period), source:date(period), core.CR_CHART, source.low[period], core.CR_CHART, core.H_Center, core.V_Bottom, Arial, Color, "1"); else core.host:execute("drawLabel1", source:serial(period), source:date(period), core.CR_CHART, source.high[period], core.CR_CHART, core.H_Center, core.V_Top, Arial, Color, "1"); end elseif math.abs(iCount[period])== 2 then if X== 1 then core.host:execute("drawLabel1", source:serial(period), source:date(period), core.CR_CHART, source.low[period], core.CR_CHART, core.H_Center, core.V_Bottom, Arial, Color, "2"); else core.host:execute("drawLabel1", source:serial(period), source:date(period), core.CR_CHART, source.high[period], core.CR_CHART, core.H_Center, core.V_Top, Arial, Color, "2"); end elseif math.abs(iCount[period]) == 3 then if X== 1 then core.host:execute("drawLabel1", source:serial(period), source:date(period), core.CR_CHART, source.low[period], core.CR_CHART, core.H_Center, core.V_Bottom, Arial, Color, "3"); else core.host:execute("drawLabel1", source:serial(period), source:date(period), core.CR_CHART, source.high[period], core.CR_CHART, core.H_Center, core.V_Top, Arial, Color, "3"); end end end if id == 1 and ON[id] then if iCount[period]== 3 and iCount[period]~= 3 then D[id] = nil; if U[id]~=source:serial(period) and period == source:size()-1-Shift and not FIRST then OnlyOnceFlag=false; U[id]=source:serial(period); SoundAlert(Up[id]); EmailAlert( Label[id], " Up Trend ", period); SendAlert(" Up Trend "); Pop(Label[id], " Up Trend " ); end elseif iCount[period]== -3 and iCount[period]~= -3 then 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 Trend ", period); Pop(Label[id], " Down Trend " ); SendAlert(" Down Trend "); end end end if FIRST then FIRST=false; end 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 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 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; terminal:alertEmail(Email, profile:id(), text); end