-- More information about this indicator can be found at: -- https://fxcodebase.com/code/viewtopic.php?f=17&t=72703 --+------------------------------------------------------------------------------------------------+ --| Copyright © 2022, 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 | --+------------------------------------------------------------------------------------------------+ --+------------------------------------------------------------------------------------------------+ --|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 | --+------------------------------------------------------------------------------------------------+ -- 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("RSI + BB + Dispersion"); indicator:description(""); indicator:requiredSource(core.Tick); indicator:type(core.Oscillator); indicator.parameters:addGroup("Calculation"); indicator.parameters:addInteger("forrsi", "RSI Period", "", 14, 1, 2000); indicator.parameters:addInteger("forma", "BB Period", "", 20, 1, 2000); indicator.parameters:addDouble("formult", "Stdev", "", 2, 0, 2000); indicator.parameters:addDouble("forsigma", "Dispersion", "", 0.1, 0, 2000); indicator.parameters:addGroup("RSI Line Style"); 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:addColor("Up", "Up Line Color", "", core.rgb(0, 255, 0)); indicator.parameters:addColor("Down", "Down Line Color", "", core.rgb(255, 0, 0)); indicator.parameters:addColor("Neutral", "Neutral Line Color", "", core.rgb(255, 255, 0)); indicator.parameters:addGroup("Line Style"); indicator.parameters:addInteger("width1", "Line width", "", 1, 1, 5); indicator.parameters:addInteger("style1", "Line style", "", core.LINE_SOLID); indicator.parameters:setFlag("style1", core.FLAG_LINE_STYLE); indicator.parameters:addColor("color1", "Line Color", "", core.rgb(128, 128, 128)); indicator.parameters:addGroup("Levels"); indicator.parameters:addDouble("Level1", "1. Level","", 30); indicator.parameters:addDouble("Level2", "2. Level","", 50); indicator.parameters:addDouble("Level3", "3. Level","", 70); 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); 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 first; local source = nil; local forrsi, forma; local Indicator; -- Routine function Prepare(nameOnly) forrsi=instance.parameters.forrsi; forma=instance.parameters.forma; formult=instance.parameters.formult; forsigma=instance.parameters.forsigma; source = instance.source local name = profile:id() .. "(" .. instance.source:name().. "," .. forrsi.. "," .. forma.. "," .. formult.. "," .. forsigma .. ")"; instance:name(name); if (nameOnly) then return; end rsi= core.indicators:create("RSI", source, forrsi); bb= core.indicators:create("BB", rsi.DATA, forma); first=rsi.DATA:first() ; RSI = instance:addStream("RSI", core.Line, name, "RSI", instance.parameters.Up, first ); RSI:setPrecision(math.max(2, instance.source:getPrecision())); RSI:setWidth(instance.parameters.width); RSI:setStyle(instance.parameters.style); RSI:addLevel(instance.parameters.Level1, instance.parameters.level_overboughtsold_style, instance.parameters.level_overboughtsold_width, instance.parameters.level_overboughtsold_color); RSI:addLevel(instance.parameters.Level2, instance.parameters.level_overboughtsold_style, instance.parameters.level_overboughtsold_width, instance.parameters.level_overboughtsold_color); RSI:addLevel(instance.parameters.Level3, instance.parameters.level_overboughtsold_style, instance.parameters.level_overboughtsold_width, instance.parameters.level_overboughtsold_color); BBTop = instance:addStream("Top", core.Line, name, "Top", instance.parameters.color1, first ); BBTop:setPrecision(math.max(2, instance.source:getPrecision())); BBTop:setWidth(instance.parameters.width1); BBTop:setStyle(instance.parameters.style1); BBBottom = instance:addStream("BBBottom", core.Line, name, "BBBottom", instance.parameters.color1, first ); BBBottom:setPrecision(math.max(2, instance.source:getPrecision())); BBBottom:setWidth(instance.parameters.width1); BBBottom:setStyle(instance.parameters.style1); BBCentral = instance:addStream("BBCentral", core.Line, name, "BBCentral", instance.parameters.color1, first ); BBCentral:setPrecision(math.max(2, instance.source:getPrecision())); BBCentral:setWidth(instance.parameters.width1); BBCentral:setStyle(instance.parameters.style1); DispersionTop = instance:addStream("DispersionTop", core.Line, name, "DispersionTop", instance.parameters.color1, first ); DispersionTop:setPrecision(math.max(2, instance.source:getPrecision())); DispersionTop:setWidth(instance.parameters.width1); DispersionTop:setStyle(instance.parameters.style1); DispersionBottom = instance:addStream("DispersionBottom", core.Line, name, "DispersionBottom", instance.parameters.color1, first ); DispersionBottom:setPrecision(math.max(2, instance.source:getPrecision())); DispersionBottom:setWidth(instance.parameters.width1); DispersionBottom:setStyle(instance.parameters.style1); end function Update(period, mode) rsi:update(mode); if period <= first then return; end RSI[period]=rsi.DATA[period]; bb:update(mode); if period <= first + forma then return; end BBTop[period]= bb.TL[period]; BBBottom[period]= bb.BL[period]; BBCentral[period]= bb.AL[period]; DispersionTop[period]=bb.AL[period]+(BBTop[period]-BBBottom[period])*forsigma; DispersionBottom[period]=bb.AL[period]-(BBTop[period]-BBBottom[period])*forsigma; if RSI[period]>=DispersionTop[period] then RSI:setColor(period, instance.parameters.Up); elseif RSI[period]<=DispersionBottom[period] then RSI:setColor(period, instance.parameters.Down); else RSI:setColor(period, instance.parameters.Neutral); end end --+------------------------------------------------------------------------------------------------+ --| We appreciate your support. | --+------------------------------------------------------------------------------------------------+ --| Paypal: https://goo.gl/9Rj74e | --| Patreon : https://goo.gl/GdXWeN | --+------------------------------------------------------------------------------------------------+