-- Id: 15347 -- More information about this indicator can be found at: -- http://fxcodebase.com/code/viewtopic.php?f=17&t=2438 --+------------------------------------------------------------------+ --| Copyright © 2018, Gehtsoft USA LLC | --| http://fxcodebase.com | --+------------------------------------------------------------------+ --| Developed by : Mario Jemic | --| mario.jemic@gmail.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("RSI Price Overlay"); indicator:description("RSI Price Overlay"); indicator:requiredSource(core.Bar); indicator:type(core.Indicator); indicator.parameters:addGroup("Calculation"); indicator.parameters:addString("Price", "Price Source", "", "close"); indicator.parameters:addStringAlternative("Price", "OPEN", "", "open"); indicator.parameters:addStringAlternative("Price", "HIGH", "", "high"); indicator.parameters:addStringAlternative("Price", "LOW", "", "low"); indicator.parameters:addStringAlternative("Price","CLOSE", "", "close"); indicator.parameters:addStringAlternative("Price", "MEDIAN", "", "median"); indicator.parameters:addStringAlternative("Price", "TYPICAL", "", "typical"); indicator.parameters:addStringAlternative("Price", "WEIGHTED", "", "weighted"); indicator.parameters:addInteger("Period", "RSI Period", "", 14, 2, 1000); indicator.parameters:addGroup("Levels"); indicator.parameters:addDouble("Buy1", "1. Buy Level", "", 50); indicator.parameters:addDouble("Buy2", "2. Buy Level", "", 70); indicator.parameters:addDouble("Buy3", "3. Buy Level", "", 90); indicator.parameters:addDouble("Sell1", "1. Sell Level", "", 50); indicator.parameters:addDouble("Sell2", "2. Sell Level", "", 30); indicator.parameters:addDouble("Sell3", "3. Sell Level", "", 10); indicator.parameters:addGroup("Style"); indicator.parameters:addColor("Up1", "Color of 1. Up", "Color of Up", core.rgb(0, 255, 0)); indicator.parameters:addColor("Down1", "Color of 1. Down", "Color of Down", core.rgb(255, 0, 0)); indicator.parameters:addColor("Up2", "Color of 2. Up", "Color of Up", core.rgb(0, 200, 0)); indicator.parameters:addColor("Down2", "Color of 2. Down", "Color of Down", core.rgb(200, 0, 0)); indicator.parameters:addColor("Up3", "Color of 3. Up", "Color of Up", core.rgb(0, 150, 0)); indicator.parameters:addColor("Down3", "Color of 3. Down", "Color of Down", core.rgb(150, 0, 0)); indicator.parameters:addColor("Neutral", "Color of Neutral", "Color of Neutral", core.rgb(128, 128, 128)); 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("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, "1. Buy Level"); Parameters (2, "2. Buy Level"); Parameters (3, "3. Buy Level"); Parameters (4, "1. Sell Level"); Parameters (5, "2. Sell Level"); Parameters (6, "3. Sell Level"); end function Parameters ( id, Label ) indicator.parameters:addGroup(Label .. " Alert"); indicator.parameters:addBoolean("ON"..id , "Show " .. Label .." Alert" , "", true); indicator.parameters:addFile("SoundUp"..id, Label .. " Cross Over Sound", "", ""); indicator.parameters:setFlag("SoundUp"..id, core.FLAG_SOUND); indicator.parameters:addFile("SoundDown"..id, Label .. " Cross Under Sound", "", ""); indicator.parameters:setFlag("SoundDown"..id, core.FLAG_SOUND); indicator.parameters:addString("Label"..id, "Label", "", Label); end -- 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 Number = 6; local SoundUp={}; local SoundDown={}; 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 OnlyOnceFlag; local font; local ShowAlert; local first; local source = nil; local Price; local open=nil; local close=nil; local high=nil; local low=nil; local Up={} local Down={}; local Neutral={}; local Period; local RSI = nil; local Buy={}; local Sell={}; function Prepare(nameOnly) OnlyOnceFlag=true; FIRST=true; OnlyOnce = instance.parameters.OnlyOnce; ShowAlert = instance.parameters.ShowAlert; Show = instance.parameters.Show; Live = instance.parameters.Live; Period = instance.parameters.Period; Price= instance.parameters.Price; source = instance.source; Up[1]= instance.parameters.Up1; Down[1]= instance.parameters.Down1; Up[2]= instance.parameters.Up2; Down[2]= instance.parameters.Down2; Up[3]= instance.parameters.Up3; Down[3]= instance.parameters.Down3; Neutral= instance.parameters.Neutral; Buy[1]= instance.parameters.Buy1; Sell[1]= instance.parameters.Sell1; Buy[2]= instance.parameters.Buy2; Sell[2]= instance.parameters.Sell2; Buy[3]= instance.parameters.Buy3; Sell[3]= instance.parameters.Sell3; if (Buy[3] < Buy[2]) then error("Buy Level 3. should be higher than Buy Level 2."); end if (Buy[2] < Buy[1]) then error("Buy Level 2. should be higher than Buy Level 1."); end if (Sell[3] > Sell[2]) then error("Sell Level 3. should be lower than Sell Level 2."); end if (Sell[2] > Sell[1]) then error("Sell Level 2. should be lower than Sell Level 1."); end local name = profile:id() .. "(" .. source:name() ..", ".. Price..", ".. Period.. ")"; instance:name(name); if nameOnly then return; end RSI=core.indicators:create("RSI", source[Price], Period); first= RSI.DATA:first(); open = instance:addStream("openup", core.Line, name, "", core.rgb(0, 0, 0), first); high = instance:addStream("highup", core.Line, name, "", core.rgb(0, 0, 0), first); low = instance:addStream("lowup", core.Line, name, "", core.rgb(0, 0, 0), first); close = instance:addStream("closeup", core.Line, name, "", core.rgb(0, 0, 0), first); instance:createCandleGroup("MACD", "MACD", open, high, low, close); 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 SoundUp[i]=instance.parameters:getString("SoundUp" .. i); SoundDown[i]=instance.parameters:getString("SoundDown" .. i); end else for i = 1, Number , 1 do SoundUp[i]=nil; SoundDown[i]=nil; end end for i = 1, Number , 1 do assert(not(PlaySound) or (PlaySound and SoundUp[i] ~= "") or (PlaySound and SoundUp[i] ~= ""), "Sound file must be chosen"); assert(not(PlaySound) or (PlaySound and SoundDown[i] ~= "") or (PlaySound and SoundDown[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) RSI:update(mode); open[period]=source.open[period] close[period]=source.close[period]; high[period]=source.high[period]; low[period]=source.low[period]; if period < RSI.DATA:first() or not RSI.DATA:hasData(period)then open:setColor(period, Neutral); return; end if RSI.DATA[period] > Buy[3] then open:setColor(period, Up[3]); elseif RSI.DATA[period] < Sell[3] then open:setColor(period, Down[3]); elseif RSI.DATA[period] > Buy[2] then open:setColor(period, Up[2]); elseif RSI.DATA[period] < Sell[2] then open:setColor(period, Down[2]); elseif RSI.DATA[period] > Buy[1] then open:setColor(period, Up[1]); elseif RSI.DATA[period] < Sell[1] then open:setColor(period, Down[1]); else open:setColor(period, Neutral); end Activate (1, period); Activate (2, period); Activate (3, period); Activate (4, period); Activate (5, period); Activate (6, period); 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 RSI.DATA[period] > Buy[1] and RSI.DATA[period-1] <= Buy[1] 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(SoundUp[id]); EmailAlert( Label[id], " Cross Over", period); SendAlert("Crossed over"); Pop(Label[id], " Cross Over " ); end elseif RSI.DATA[period] < Buy[1] and RSI.DATA[period-1] >= Buy[1] 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(SoundDown[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 RSI.DATA[period] > Buy[2] and RSI.DATA[period-1] <= Buy[2] 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(SoundUp[id]); EmailAlert( Label[id], " Cross Over", period); SendAlert("Crossed over"); Pop(Label[id], " Cross Over " ); end elseif RSI.DATA[period] < Buy[2] and RSI.DATA[period-1] >= Buy[2] 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(SoundDown[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 RSI.DATA[period] > Buy[3] and RSI.DATA[period-1] <= Buy[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(SoundUp[id]); EmailAlert( Label[id], " Cross Over", period); SendAlert("Crossed over"); Pop(Label[id], " Cross Over " ); end elseif RSI.DATA[period] < Buy[3] and RSI.DATA[period-1] >= Buy[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(SoundDown[id]); EmailAlert( Label[id] , " Cross Under", period); Pop(Label[id], " Cross Under " ); SendAlert("Crossed under"); end end end --*************************************** if id == 4 and ON[id] then if RSI.DATA[period] > Sell[1] and RSI.DATA[period-1] <= Sell[1] 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(SoundUp[id]); EmailAlert( Label[id], " Cross Over", period); SendAlert("Crossed over"); Pop(Label[id], " Cross Over " ); end elseif RSI.DATA[period] < Sell[1] and RSI.DATA[period-1] >= Sell[1] 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(SoundDown[id]); EmailAlert( Label[id] , " Cross Under", period); Pop(Label[id], " Cross Under " ); SendAlert("Crossed under"); end end end if id == 5 and ON[id] then if RSI.DATA[period] > Sell[2] and RSI.DATA[period-1] <= Sell[2] 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(SoundUp[id]); EmailAlert( Label[id], " Cross Over", period); SendAlert("Crossed over"); Pop(Label[id], " Cross Over " ); end elseif RSI.DATA[period] < Sell[2] and RSI.DATA[period-1] >= Sell[2] 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(SoundDown[id]); EmailAlert( Label[id] , " Cross Under", period); Pop(Label[id], " Cross Under " ); SendAlert("Crossed under"); end end end if id == 6 and ON[id] then if RSI.DATA[period] > Sell[3] and RSI.DATA[period-1] <= Sell[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(SoundUp[id]); EmailAlert( Label[id], " Cross Over", period); SendAlert("Crossed over"); Pop(Label[id], " Cross Over " ); end elseif RSI.DATA[period] < Sell[3] and RSI.DATA[period-1] >= Sell[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(SoundDown[id]); EmailAlert( Label[id] , " Cross Under", period); Pop(Label[id], " Cross Under " ); SendAlert("Crossed under"); end end --Up --Down 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