-- More information about this indicator can be found at: -- http://fxcodebase.com/code/viewtopic.php?f=17&t=31125 -- Id: 8356 --+------------------------------------------------------------------+ --| Copyright © 2018, Gehtsoft USA LLC | --| http://fxcodebase.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 | --+------------------------------------------------------------------+ function Init() indicator:name("XMA_Range_Bands indicator"); indicator:description("XMA_Range_Bands indicator"); indicator:requiredSource(core.Bar); indicator:type(core.Indicator); indicator.parameters:addGroup("Calculation"); indicator.parameters:addString("Method1", "Method1", "", "MVA"); indicator.parameters:addStringAlternative("Method1", "MVA", "", "MVA"); indicator.parameters:addStringAlternative("Method1", "EMA", "", "EMA"); indicator.parameters:addStringAlternative("Method1", "KAMA", "", "KAMA"); indicator.parameters:addStringAlternative("Method1", "Wilder", "", "Wilder"); indicator.parameters:addStringAlternative("Method1", "LWMA", "", "LWMA"); indicator.parameters:addStringAlternative("Method1", "SineWMA", "", "SineWMA"); indicator.parameters:addStringAlternative("Method1", "TriMA", "", "TriMA"); indicator.parameters:addStringAlternative("Method1", "LSMA", "", "LSMA"); indicator.parameters:addStringAlternative("Method1", "SMMA", "", "SMMA"); indicator.parameters:addStringAlternative("Method1", "HMA", "", "HMA"); indicator.parameters:addStringAlternative("Method1", "ZeroLagEMA", "", "ZeroLagEMA"); indicator.parameters:addStringAlternative("Method1", "DEMA", "", "DEMA"); indicator.parameters:addStringAlternative("Method1", "T3", "", "T3"); indicator.parameters:addStringAlternative("Method1", "ITrend", "", "ITrend"); indicator.parameters:addStringAlternative("Method1", "Median", "", "Median"); indicator.parameters:addStringAlternative("Method1", "GeoMean", "", "GeoMean"); indicator.parameters:addStringAlternative("Method1", "REMA", "", "REMA"); indicator.parameters:addStringAlternative("Method1", "ILRS", "", "ILRS"); indicator.parameters:addStringAlternative("Method1", "IE/2", "", "IE/2"); indicator.parameters:addStringAlternative("Method1", "TriMAgen", "", "TriMAgen"); indicator.parameters:addStringAlternative("Method1", "JSmooth", "", "JSmooth"); indicator.parameters:addInteger("Period1", "Period1", "", 100); indicator.parameters:addString("Price", "Price", "", "close"); indicator.parameters:addStringAlternative("Price", "close", "", "close"); indicator.parameters:addStringAlternative("Price", "open", "", "open"); indicator.parameters:addStringAlternative("Price", "high", "", "high"); indicator.parameters:addStringAlternative("Price", "low", "", "low"); indicator.parameters:addStringAlternative("Price", "median", "", "median"); indicator.parameters:addStringAlternative("Price", "typical", "", "typical"); indicator.parameters:addStringAlternative("Price", "weighted", "", "weighted"); indicator.parameters:addString("Method2", "Method2", "", "MVA"); indicator.parameters:addStringAlternative("Method2", "MVA", "", "MVA"); indicator.parameters:addStringAlternative("Method2", "EMA", "", "EMA"); indicator.parameters:addStringAlternative("Method2", "KAMA", "", "KAMA"); indicator.parameters:addStringAlternative("Method2", "Wilder", "", "Wilder"); indicator.parameters:addStringAlternative("Method2", "LWMA", "", "LWMA"); indicator.parameters:addStringAlternative("Method2", "SineWMA", "", "SineWMA"); indicator.parameters:addStringAlternative("Method2", "TriMA", "", "TriMA"); indicator.parameters:addStringAlternative("Method2", "LSMA", "", "LSMA"); indicator.parameters:addStringAlternative("Method2", "SMMA", "", "SMMA"); indicator.parameters:addStringAlternative("Method2", "HMA", "", "HMA"); indicator.parameters:addStringAlternative("Method2", "ZeroLagEMA", "", "ZeroLagEMA"); indicator.parameters:addStringAlternative("Method2", "DEMA", "", "DEMA"); indicator.parameters:addStringAlternative("Method2", "T3", "", "T3"); indicator.parameters:addStringAlternative("Method2", "ITrend", "", "ITrend"); indicator.parameters:addStringAlternative("Method2", "Median", "", "Median"); indicator.parameters:addStringAlternative("Method2", "GeoMean", "", "GeoMean"); indicator.parameters:addStringAlternative("Method2", "REMA", "", "REMA"); indicator.parameters:addStringAlternative("Method2", "ILRS", "", "ILRS"); indicator.parameters:addStringAlternative("Method2", "IE/2", "", "IE/2"); indicator.parameters:addStringAlternative("Method2", "TriMAgen", "", "TriMAgen"); indicator.parameters:addStringAlternative("Method2", "JSmooth", "", "JSmooth"); indicator.parameters:addInteger("Period2", "Period2", "", 20); indicator.parameters:addDouble("Deviation", "Deviation", "", 2); indicator.parameters:addGroup("Style"); indicator.parameters:addColor("XMAclr", "XMA color", "XMA color", core.rgb(0, 255, 0)); indicator.parameters:addColor("Upperclr", "Upper color", "Upper color", core.rgb(255, 0, 0)); indicator.parameters:addColor("Lowerclr", "Lower color", "Lower color", core.rgb(0, 0, 255)); indicator.parameters:addInteger("XMAwidth", "XMA width", "XMA width", 2, 1, 5); indicator.parameters:addInteger("XMAstyle", "XMA style", "XMA style", core.LINE_SOLID); indicator.parameters:setFlag("XMAstyle", core.FLAG_LINE_STYLE); indicator.parameters:addInteger("Bandwidth", "Band width", "Band width", 1, 1, 5); indicator.parameters:addInteger("Bandstyle", "Band style", "Band style", core.LINE_DASH); indicator.parameters:setFlag("Bandstyle", core.FLAG_LINE_STYLE); end local first; local source = nil; local Method1; local Period1; local Price; local Method2; local Period2; local Deviation; local Range; local MA1; local MA2; local XMA=nil; local Upper=nil; local Lower=nil; function Prepare(nameOnly) source = instance.source; Method1=instance.parameters.Method1; Period1=instance.parameters.Period1; Price=instance.parameters.Price; Method2=instance.parameters.Method2; Period2=instance.parameters.Period2; Deviation=instance.parameters.Deviation; local name = profile:id() .. "(" .. source:name() .. ", " .. instance.parameters.Method1 .. ", " .. instance.parameters.Period1 .. ", " .. instance.parameters.Price .. ", " .. instance.parameters.Method2 .. ", " .. instance.parameters.Period2 .. ", " .. instance.parameters.Deviation .. ")"; instance:name(name); if nameOnly then return; end Range = instance:addInternalStream(0, 0); assert(core.indicators:findIndicator("AVERAGES") ~= nil, "Please, download and install AVERAGES.LUA indicator"); if Price=="open" then MA1 = core.indicators:create("AVERAGES", source.open, Method1, Period1, false); elseif Price=="high" then MA1 = core.indicators:create("AVERAGES", source.high, Method1, Period1, false); elseif Price=="low" then MA1 = core.indicators:create("AVERAGES", source.low, Method1, Period1, false); elseif Price=="close" then MA1 = core.indicators:create("AVERAGES", source.close, Method1, Period1, false); elseif Price=="median" then MA1 = core.indicators:create("AVERAGES", source.median, Method1, Period1, false); elseif Price=="typical" then MA1 = core.indicators:create("AVERAGES", source.typical, Method1, Period1, false); else MA1 = core.indicators:create("AVERAGES", source.weighted, Method1, Period1, false); end MA2 = core.indicators:create("AVERAGES", Range, Method2, Period2, false); first = MA2.DATA:first()+2; XMA = instance:addStream("XMA", core.Line, name .. ".XMA", "XMA", instance.parameters.XMAclr, MA1.DATA:first()); Upper = instance:addStream("Upper", core.Line, name .. ".Upper", "Upper", instance.parameters.Upperclr, first); Lower = instance:addStream("Lower", core.Line, name .. ".Lower", "Lower", instance.parameters.Lowerclr, first); XMA:setWidth(instance.parameters.XMAwidth); XMA:setStyle(instance.parameters.XMAstyle); Upper:setWidth(instance.parameters.Bandwidth); Upper:setStyle(instance.parameters.Bandstyle); Lower:setWidth(instance.parameters.Bandwidth); Lower:setStyle(instance.parameters.Bandstyle); end function Update(period, mode) Range[period]=source.high[period]-source.low[period]; MA1:update(mode); if (period