-- Id: 14818 -- More information about this indicator can be found at: -- http://fxcodebase.com/code/viewtopic.php?f=17&t=62636 --+------------------------------------------------------------------+ --| 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("Highlighted Stochastic"); indicator:description("Highlighted Stochastic"); indicator:requiredSource(core.Bar); indicator:type(core.Oscillator); 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("Calculation"); indicator.parameters:addInteger("K", "Number of periods for %K", "The number of periods for %K.", 5, 2, 1000); indicator.parameters:addInteger("SD", "%D slowing periods", "The number of periods for slow %D.", 3, 2, 1000); indicator.parameters:addInteger("D", "Number of periods for %D", "The number of periods for %D.", 3, 2, 1000); indicator.parameters:addString("MVAT_K", "Smoothing type for %K", "The type of smoothing algorithm for %K.", "MVA"); indicator.parameters:addStringAlternative("MVAT_K", "MVA", "MVA", "MVA"); indicator.parameters:addStringAlternative("MVAT_K", "EMA", "EMA", "EMA"); indicator.parameters:addStringAlternative("MVAT_K", "MetaTrader", "The MetaTrader algorithm.", "MT"); indicator.parameters:addStringAlternative("MVAT_K" , "LWMA", "", "LWMA"); indicator.parameters:addStringAlternative("MVAT_K" , "KAMA", "", "KAMA"); indicator.parameters:addStringAlternative("MVAT_K" , "SMMA", "", "SMMA"); indicator.parameters:addStringAlternative("MVAT_K" , "TMA", "", "TMA"); indicator.parameters:addStringAlternative("MVAT_K" , "VIDYA", "", "VIDYA"); indicator.parameters:addStringAlternative("MVAT_K" , "WMA", "", "WMA"); indicator.parameters:addString("MVAT_D", "Smoothing type for %D", "The type of smoothing algorithm for %D.", "MVA"); indicator.parameters:addStringAlternative("MVAT_D", "MVA", "MVA", "MVA"); indicator.parameters:addStringAlternative("MVAT_D", "EMA", "EMA", "EMA"); indicator.parameters:addStringAlternative("MVAT_D" , "LWMA", "", "LWMA"); indicator.parameters:addStringAlternative("MVAT_D" , "KAMA", "", "KAMA"); indicator.parameters:addStringAlternative("MVAT_D" , "SMMA", "", "SMMA"); indicator.parameters:addStringAlternative("MVAT_D" , "TMA", "", "TMA"); indicator.parameters:addStringAlternative("MVAT_D" , "VIDYA", "", "VIDYA"); indicator.parameters:addStringAlternative("MVAT_D" , "WMA", "", "WMA"); indicator.parameters:addGroup("Line Style"); indicator.parameters:addColor("UpColor", "Up Color", "", core.rgb(0, 255, 0)); indicator.parameters:addColor("DownColor", "Down Color", "", core.rgb(255, 0, 0)); indicator.parameters:addInteger("transparency", "Channel transparency (%)", "", 70, 0, 100); indicator.parameters:addGroup("OB/OS Levels"); indicator.parameters:addDouble("overbought", "Overbought Level","", 80); indicator.parameters:addDouble("oversold","Oversold Level","", 20); 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", "", 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, "K/D Line"); Parameters (2, "K/OB"); Parameters (3, "K/OS"); 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 = 3; -- Indicator instance initialization routine -- Processes indicator parameters and creates output streams -- Parameters block 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 OB,OS; local k; local d; local sd; local averageTypeK = nil; local averageTypeD = nil; local source = nil; local mins = nil; local maxes = nil; local mva = nil; local FastK = nil; local fastkFirst = nil; local kFirst = nil; local dFirst = nil; local isMT = nil; local UpColor,DownColor; -- Streams block local kLine = nil; local dLine = nil; local DATA=nil; local font; -- Routine function Prepare(nameOnly) k = instance.parameters.K; d = instance.parameters.D; sd = instance.parameters.SD; source = instance.source; UpColor = instance.parameters.UpColor; DownColor = instance.parameters.DownColor; OS=instance.parameters.oversold; OB=instance.parameters.overbought; 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; averageTypeK = instance.parameters.MVAT_K; averageTypeD = instance.parameters.MVAT_D; local name = profile:id() .. "(" .. source:name().. ", " .. k .. ", " .. d .. ", " .. sd .. ", " .. averageTypeK .. ", " .. averageTypeD .. ")"; instance:name(name); if nameOnly then return; end font = core.host:execute("createFont", "Wingdings", Size, false, false); mins = instance:addInternalStream(source:first() + k, 0); maxes = instance:addInternalStream(source:first() + k, 0); FastK = instance:addInternalStream(mins:first(), 0); fastkFirst = FastK:first(); if averageTypeK ~= "MT" then assert(core.indicators:findIndicator(averageTypeK) ~= nil, averageTypeK .. " indicator must be installed"); mva = core.indicators:create(averageTypeK, FastK, sd); kLine = instance:addStream("K", core.Line, name .. ".K", "K", UpColor, mva.DATA:first()); isMT = false; kLine:addLevel(instance.parameters.oversold, instance.parameters.level_overboughtsold_style, instance.parameters.level_overboughtsold_width, instance.parameters.level_overboughtsold_color); kLine:addLevel(instance.parameters.overbought, instance.parameters.level_overboughtsold_style, instance.parameters.level_overboughtsold_width, instance.parameters.level_overboughtsold_color); else kLine = instance:addStream("K", core.Line, name .. ".K", "K", UpColor, FastK:first() + sd); isMT = true; kLine:addLevel(instance.parameters.oversold, instance.parameters.level_overboughtsold_style, instance.parameters.level_overboughtsold_width, instance.parameters.level_overboughtsold_color); KkLine:addLevel(instance.parameters.overbought, instance.parameters.level_overboughtsold_style, instance.parameters.level_overboughtsold_width, instance.parameters.level_overboughtsold_color); end kLine:setPrecision(math.max(2, instance.source:getPrecision())); kFirst = kLine:first(); assert(core.indicators:findIndicator(averageTypeD) ~= nil, averageTypeD .. " indicator must be installed"); signalLine = core.indicators:create(averageTypeD, kLine, d); dLine = instance:addStream("D", core.Line, name .. ".D", "D", UpColor, signalLine.DATA:first()); dLine:setPrecision(math.max(2, instance.source:getPrecision())); dFirst = dLine:first(); instance:createChannelGroup("ch", "ch", kLine, dLine, UpColor, 100 - instance.parameters.transparency); 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) 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 function Update(period, mode) if period >= fastkFirst then local minLow, maxHigh = mathex.minmax(source, period - k + 1, period); mins[period] = source.close[period] - minLow; maxes[period] = maxHigh - minLow; if maxes[period] > 0 then FastK[period] = mins[period] / maxes[period] * 100; else FastK[period] = 50; end end if isMT == false then mva:update(mode); if period >= kFirst then kLine[period] = mva.DATA[period]; end else if period >= kFirst then local dRange = core.rangeTo(period, sd); local sumMax = core.sum(maxes, dRange); if sumMax == 0 then kLine[period] = 50; else local sumMin = core.sum(mins, dRange); kLine[period] = sumMin / sumMax * 100; end end end signalLine:update(mode); if period < dFirst then return; end dLine[period] = signalLine.DATA[period]; if kLine[period] > dLine[period] then dLine:setColor(period, UpColor); kLine:setColor(period, UpColor); else dLine:setColor(period, DownColor); kLine:setColor(period, DownColor); end core.host:execute ("removeLabel", source:serial(period)); Activate (1, period); Activate (2, period); Activate (3, period); 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 kLine[period] > dLine[period] and kLine[period-1] <= dLine[period-1] then core.host:execute("drawLabel1", source:serial(period), source:date(period), core.CR_CHART, dLine[period], core.CR_CHART, core.H_Center, core.V_Bottom, font, UpTrendColor, "\225"); 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], " Cross Over", period); SendAlert("Crossed over"); Pop(Label[id], " Cross Over " ); end elseif kLine[period] < dLine[period] and kLine[period-1] >= dLine[period-1] then core.host:execute("drawLabel1", source:serial(period), source:date(period), core.CR_CHART, dLine[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] , " Cross Under", period); Pop(Label[id], " Cross Under " ); SendAlert("Crossed under"); end end end if id == 2 and ON[id] then if kLine[period] > OB and kLine[period-1] <= OB then core.host:execute("drawLabel1", source:serial(period), source:date(period), core.CR_CHART, OB, core.CR_CHART, core.H_Center, core.V_Bottom, font, UpTrendColor, "\225"); 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], " Cross Over", period); SendAlert("Crossed over"); Pop(Label[id], " Cross Over " ); end elseif kLine[period] < OB and kLine[period-1] >= OB then core.host:execute("drawLabel1", source:serial(period), source:date(period), core.CR_CHART, OB, 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] , " Cross Under", period); Pop(Label[id], " Cross Under " ); SendAlert("Crossed under"); end end end if id == 3 and ON[id] then if kLine[period] > OS and kLine[period-1] <= OS then core.host:execute("drawLabel1", source:serial(period), source:date(period), core.CR_CHART, OS, core.CR_CHART, core.H_Center, core.V_Bottom, font, UpTrendColor, "\225"); 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], " Cross Over", period); SendAlert("Crossed over"); Pop(Label[id], " Cross Over " ); end elseif kLine[period] < OS and kLine[period-1] >= OS then core.host:execute("drawLabel1", source:serial(period), source:date(period), core.CR_CHART, OS, 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] , " Cross Under", period); Pop(Label[id], " Cross Under " ); SendAlert("Crossed under"); 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 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