-- More information about this indicator can be found at: -- http://fxcodebase.com/code/viewtopic.php?f=17&t=69318 --+------------------------------------------------------------------------------------------------+ --| Copyright © 2023, Gehtsoft USA LLC | --| http://fxcodebase.com | --+------------------------------------------------------------------------------------------------+ --| Developed by : Mario Jemic | --| mario.jemic@gmail.com | --| https://AppliedMachineLearning.systems | --| https://mario-jemic.com/ | --+------------------------------------------------------------------------------------------------+ --+------------------------------------------------------------------------------------------------+ --| Our work would not be possible without your support. | --+------------------------------------------------------------------------------------------------+ --| Paypal: https://goo.gl/9Rj74e | --| Patreon : https://goo.gl/GdXWeN | --+------------------------------------------------------------------------------------------------+ -- Indicator profile initialization routine function Init() indicator:name("REFLEX INDICATOR"); indicator:description(""); indicator:requiredSource(core.Tick); indicator:type(core.Oscillator); indicator.parameters:addGroup("Calculation"); indicator.parameters:addInteger("Length", "Length", "", 20, 1, 2000); indicator.parameters:addGroup("Style"); indicator.parameters:addColor("color", "Line Color", "", core.rgb(255, 0, 0)); indicator.parameters:addInteger("style", "Line Style", "", core.LINE_SOLID); indicator.parameters:setFlag("style", core.FLAG_LEVEL_STYLE); indicator.parameters:addInteger("width", "Line Width", "", 3, 1, 5); end -- Indicator instance initialization routine -- Processes indicator parameters and creates output streams -- Parameters block local Length; local first; local source = nil; local a1, b2, c2,c3, c1; local Oscillator; local Slope,Filt,MS; -- Routine function Prepare(nameOnly) Length= instance.parameters.Length; local Parameters= Length; local name = profile:id() .. "(" .. instance.source:name() .. ", " .. Parameters .. ")"; instance:name(name); if (nameOnly) then return; end --Gently smooth the data in a SuperSmoother a1 = math.exp(-1.414*3.14159 / (.5*Length)); b1 = 2*a1*math.cos(1.414*180 / (.5*Length)); c2 = b1; c3 = -a1*a1; c1 = 1 - c2 - c3; source = instance.source; first=source:first()+2 ; Filt= instance:addInternalStream(0, 0); Slope= instance:addInternalStream(0, 0); MS= instance:addInternalStream(0, 0); Oscillator = instance:addStream("Oscillator" , core.Line, " Oscillator"," Oscillator",instance.parameters.color, first ); Oscillator:setWidth(instance.parameters.width); Oscillator:setStyle(instance.parameters.style); Oscillator:setPrecision(math.max(2, source:getPrecision())); end -- Indicator calculation routine function Update(period, mode) if period <= source:first() +2 then return; end Filt[period] = c1*(source[period] + source[period-1]) / 2 + c2*Filt[period-1] + c3*Filt[period-2]; --Length is assumed cycle period if period < source:first() +2+Length then return; end Slope[period] = (Filt[period-Length] - Filt[period]) / Length; --Sum the differences local Sum = 0; for count = 1, Length,1 do Sum = Sum + (Filt[period] + count*Slope[period]) - Filt[period-count]; end Sum = Sum / Length; --Normalize in terms of Standard Deviations MS[period] = .04*Sum*Sum + .96*MS[period-1]; if MS[period] ~= 0 then Oscillator[period] = Sum / math.sqrt(MS[period]); else Oscillator[period]=0; end end --+------------------------------------------------------------------------------------------------+ --| We appreciate your support. | --+------------------------------------------------------------------------------------------------+ --| Paypal: https://goo.gl/9Rj74e | --| Patreon : https://goo.gl/GdXWeN | --+------------------------------------------------------------------------------------------------+ --| Developed by : Mario Jemic | --| mario.jemic@gmail.com | --| https://AppliedMachineLearning.systems | --| https://mario-jemic.com/ | --+------------------------------------------------------------------------------------------------+ --+------------------------------------------------------------------------------------------------+ --|BitCoin : 15VCJTLaz12Amr7adHSBtL9v8XomURo9RF | --|Ethereum : 0x8C110cD61538fb6d7A2B47858F0c0AaBd663068D | --|SOL Address : 4tJXw7JfwF3KUPSzrTm1CoVq6Xu4hYd1vLk3VF2mjMYh | --|Cardano/ADA : addr1v868jza77crzdc87khzpppecmhmrg224qyumud6utqf6f4s99fvqv | --|Dogecoin Address : DBGXP1Nc18ZusSRNsj49oMEYFQgAvgBVA8 | --|SHIB Address : 0x1817D9ebb000025609Bf5D61E269C64DC84DA735 | --|Binance(ERC20 & BSC only) : 0xe84751063de8ade7c5fbff5e73f6502f02af4e2c | --|BitCoin Cash : 1BEtS465S3Su438Kc58h2sqvVvHK9Mijtg | --|LiteCoin : LLU8PSY2vsq7B9kRELLZQcKf5nJQrdeqwD | --+------------------------------------------------------------------------------------------------+