-- Id: 16574 -- More information about this indicator can be found at: -- http://fxcodebase.com/code/viewtopic.php?f=17&t=61561 --+------------------------------------------------------------------+ --| 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 | --+------------------------------------------------------------------+ -- Indicator profile initialization routine -- Defines indicator profile properties and indicator parameters -- TODO: Add minimal and maximal value of numeric parameters and default color of the streams function Init() indicator:name("Candle Range"); indicator:description("Candle Range"); indicator:requiredSource(core.Bar); indicator:type(core.Oscillator); indicator.parameters:addInteger("N", "Range Period", "Period" , 1); indicator.parameters:addString("Mode", "Method", "Method" , "High/Low"); indicator.parameters:addStringAlternative("Mode", "High/Low", "High/Low" , "High/Low"); indicator.parameters:addStringAlternative("Mode", "Open/Close", "Open/Close" , "Open/Close"); indicator.parameters:addStringAlternative("Mode", "Volume", "Volume" , "Volume"); indicator.parameters:addString("Method", "MA Method", "Method" , "MVA"); 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:addInteger("Period", "Period", "Period" , 14); indicator.parameters:addColor("UpC", "Up Trend Color","Up Trend Color", core.COLOR_UPCANDLE); indicator.parameters:addColor("DownC", "Down Trend Color","Down Trend Color", core.COLOR_DOWNCANDLE); indicator.parameters:addColor("Signal_color", "Color of Signal", "Color of Signal", core.rgb(0, 0, 255)); 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", "End of Turn / Live", "", "Live"); indicator.parameters:addStringAlternative("Live", "End of Turn", "", "End of Turn"); indicator.parameters:addStringAlternative("Live", "Live", "", "Live"); indicator.parameters:addBoolean("Ignore", "Ignore smaller range alert" , "Ignore", true); 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", "", 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); indicator.parameters:addGroup( " Selector "); indicator.parameters:addString("ON" , "Alert Selector", "Alert" , "Bar Range"); indicator.parameters:addStringAlternative("ON", "Bar Range", "", "Bar Range"); indicator.parameters:addStringAlternative("ON", "Bar Range/ Signal Line", "", "Bar Range/ Signal Line"); Parameters (1, "Bar Range"); Parameters (2, "Bar Range/ Signal Line"); end function Parameters ( id, Label ) indicator.parameters:addGroup(Label .. " Alert"); 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 = 2; 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 Ignore; local N; -- Indicator instance initialization routine -- Processes indicator parameters and creates output streams -- TODO: Refine the first period calculation for each of the output streams. -- TODO: Calculate all constants, create instances all subsequent indicators and load all required libraries -- Parameters block local first; local source = nil; local Method; local Mode; -- Streams block local Range = nil; local Period; local Signal; local MA; local UpC,DownC; -- Routine function Prepare(nameOnly) source = instance.source; first = source:first(); Method=instance.parameters.Method; Mode=instance.parameters.Mode; Period=instance.parameters.Period; UpC=instance.parameters.UpC; DownC=instance.parameters.DownC; ON=instance.parameters.ON; N=instance.parameters.N; Ignore=instance.parameters.Ignore; 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; font = core.host:execute("createFont", "Wingdings", Size, false, false); local name = profile:id() .. "(" .. source:name() .. "," .. Mode.. ", " .. Method.. ", " .. Period.. ")"; instance:name(name); if (nameOnly) then return; end Range = instance:addStream("Range", core.Bar, name, "Range",UpC, first); MA = core.indicators:create(Method, Range, Period); Signal = instance:addStream("Signal", core.Line, name, "Signal", instance.parameters.Signal_color, MA.DATA:first()); Signal:setWidth(instance.parameters.width); Signal:setStyle(instance.parameters.style); Range:setPrecision(math.max(2, instance.source:getPrecision())); Signal:setPrecision(math.max(2, instance.source:getPrecision())); 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 -- TODO: Add your code for calculation output values function Update(period,mode) if period < first + N or not source:hasData(period) then return; end if source.close[period]> source.open[period] then Range:setColor(period, UpC); else Range:setColor(period, DownC); end if Mode == "High/Low" then local Min,Max=mathex.minmax(source,period-N+1, period); Range[period] =( Max-Min)/source:pipSize(); elseif Mode == "Open/Close" then Range[period] =math.abs( source.open[period-N+1]-source.close[period])/source:pipSize(); else local Min,Max=mathex.minmax(source.volume,period-N+1, period); Range[period] =( Max-Min)/source:pipSize(); end MA:update(mode); if period< MA.DATA:first() then return; end Signal[period]= MA.DATA[period]; if Live~= "Live" then period=period-1; Shift=1; else Shift=0; end core.host:execute ("removeLabel", source:serial(period)); Activate (1, period); Activate (2, period); end function ReleaseInstance() core.host:execute("deleteFont", font); end function Activate (id, period) --Parameters (1, "Bar Range"); --Parameters (2, "Bar Range/ Signal Line"); if id == 1 and ON=="Bar Range" then if Range[period] > Range[period-1] then core.host:execute("drawLabel1", source:serial(period), source:date(period), core.CR_CHART, 0, 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], " Range Extension ", period); SendAlert("Range Extension"); Pop(Label[id], " Range Extension " ); end end if Range[period] < Range[period-1] then core.host:execute("drawLabel1", source:serial(period), source:date(period), core.CR_CHART, 0, core.CR_CHART, core.H_Center, core.V_Bottom, font, DownTrendColor, "\226"); if not Ignore then U[id] = nil; end if D[id]~=source:serial(period) and period == source:size()-1-Shift and not FIRST then OnlyOnceFlag=false; D[id]=source:serial(period); if not Ignore then SoundAlert(Down[id]); EmailAlert( Label[id] , " Range Contraction", period); Pop(Label[id], " Range Contraction " ); SendAlert(" Range Contraction"); end end end end if id == 2 and ON~="Bar Range" then if Range[period] > Signal[period] and Range[period-1] <= Signal[period-1] then core.host:execute("drawLabel1", source:serial(period), source:date(period), core.CR_CHART, Signal[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 Range[period] < Signal[period] and Range[period-1] >= Signal[period-1] then core.host:execute("drawLabel1", source:serial(period), source:date(period), core.CR_CHART, Signal[period], core.CR_CHART, core.H_Center, core.V_Top, font, DownTrendColor, "\226"); if not Ignore then U[id] = nil; end if D[id]~=source:serial(period) and period == source:size()-1-Shift and not FIRST then OnlyOnceFlag=false; D[id]=source:serial(period); if not Ignore then SoundAlert(Down[id]); EmailAlert( Label[id] , " Cross Under", period); Pop(Label[id], " Cross Under " ); SendAlert("Crossed under"); end 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