-- Id: 9391 -- More information about this indicator can be found at: -- http://fxcodebase.com/code/viewtopic.php?f=17&t=41462 --+------------------------------------------------------------------+ --| 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 | --+------------------------------------------------------------------+ function Init() indicator:name("Inverse reaction oscillator"); indicator:description("Inverse reaction oscillator"); indicator:requiredSource(core.Bar); indicator:type(core.Oscillator); indicator.parameters:addGroup("Calculation"); indicator.parameters:addInteger("Period", "Period", "", 3); indicator.parameters:addString("Method", "Method", "", "MVA"); indicator.parameters:addStringAlternative("Method", "MVA", "", "MVA"); indicator.parameters:addStringAlternative("Method", "EMA", "", "EMA"); indicator.parameters:addStringAlternative("Method", "KAMA", "", "KAMA"); indicator.parameters:addStringAlternative("Method", "Wilder", "", "Wilder"); indicator.parameters:addStringAlternative("Method", "LWMA", "", "LWMA"); indicator.parameters:addStringAlternative("Method", "SineWMA", "", "SineWMA"); indicator.parameters:addStringAlternative("Method", "TriMA", "", "TriMA"); indicator.parameters:addStringAlternative("Method", "LSMA", "", "LSMA"); indicator.parameters:addStringAlternative("Method", "SMMA", "", "SMMA"); indicator.parameters:addStringAlternative("Method", "HMA", "", "HMA"); indicator.parameters:addStringAlternative("Method", "ZeroLagEMA", "", "ZeroLagEMA"); indicator.parameters:addStringAlternative("Method", "DEMA", "", "DEMA"); indicator.parameters:addStringAlternative("Method", "T3", "", "T3"); indicator.parameters:addStringAlternative("Method", "ITrend", "", "ITrend"); indicator.parameters:addStringAlternative("Method", "Median", "", "Median"); indicator.parameters:addStringAlternative("Method", "GeoMean", "", "GeoMean"); indicator.parameters:addStringAlternative("Method", "REMA", "", "REMA"); indicator.parameters:addStringAlternative("Method", "ILRS", "", "ILRS"); indicator.parameters:addStringAlternative("Method", "IE/2", "", "IE/2"); indicator.parameters:addStringAlternative("Method", "TriMAgen", "", "TriMAgen"); indicator.parameters:addStringAlternative("Method", "JSmooth", "", "JSmooth"); indicator.parameters:addDouble("Coeff", "Coeff", "", 1.618); indicator.parameters:addGroup("Style"); indicator.parameters:addColor("COclr", "C-O color", "C-O color", core.rgb(0, 255, 0)); indicator.parameters:addColor("Uclr", "U signal color", "U signal color", core.rgb(255, 0, 0)); indicator.parameters:addColor("Dclr", "D signal color", "D signal color", core.rgb(0, 0, 255)); indicator.parameters:addInteger("widthLinReg", "Line width", "Line width", 1, 1, 5); indicator.parameters:addInteger("styleLinReg", "Line style", "Line style", core.LINE_SOLID); indicator.parameters:setFlag("styleLinReg", core.FLAG_LINE_STYLE); end local first; local source = nil; local Period; local Method; local Coeff; local AbsCO; local MA; local CO=nil; local U=nil; local D=nil; function Prepare(nameOnly) source = instance.source; Period=instance.parameters.Period; Method=instance.parameters.Method; Coeff=instance.parameters.Coeff; local name = profile:id() .. "(" .. source:name() .. ", " .. instance.parameters.Period .. ", " .. instance.parameters.Method .. ", " .. instance.parameters.Coeff .. ")"; instance:name(name); if (nameOnly) then return; end AbsCO = instance:addInternalStream(0, 0); assert(core.indicators:findIndicator("AVERAGES") ~= nil, "Please, download and install AVERAGES.LUA indicator"); MA = core.indicators:create("AVERAGES", AbsCO, Method, Period, false); first = MA.DATA:first(); CO = instance:addStream("CO", core.Bar, name .. ".CO", "CO", instance.parameters.COclr, first); U = instance:addStream("U", core.Line, name .. ".U", "U", instance.parameters.Uclr, first); D = instance:addStream("D", core.Line, name .. ".D", "D", instance.parameters.Dclr, first); U:setWidth(instance.parameters.widthLinReg); U:setStyle(instance.parameters.styleLinReg); D:setWidth(instance.parameters.widthLinReg); D:setStyle(instance.parameters.styleLinReg); CO:setPrecision(math.max(2, instance.source:getPrecision())); U:setPrecision(math.max(2, instance.source:getPrecision())); D:setPrecision(math.max(2, instance.source:getPrecision())); end function Update(period, mode) if period>first then CO[period]=source.close[period]-source.open[period]; AbsCO[period]=math.abs(CO[period]); MA:update(mode); U[period]=Coeff*MA.DATA[period]; D[period]=-U[period]; end end