-- Id: 24641 -- More information about this indicator can be found at: -- http://fxcodebase.com/ --+------------------------------------------------------------------+ --| Copyright © 2019, 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("Modifying Parabolic SAR Histogram") indicator:description("") indicator:requiredSource(core.Bar) indicator:type(core.Oscillator) indicator.parameters:addGroup("Calculation") indicator.parameters:addDouble("xo_inc", "xo_inc", "", 3.25) indicator.parameters:addDouble("AF_start", "AF_start", "", 0.06) indicator.parameters:addDouble("AF_inc", "AF_inc", "", 0.04) indicator.parameters:addDouble("AF_max", "AF_max", "", 1.0) indicator.parameters:addGroup("Style") indicator.parameters:addColor("clrUp", "Up Color", "", core.rgb(255, 0, 0)) indicator.parameters:addColor("clrDown", "Down Color", "", core.rgb(0, 255, 0)) end local first local source = nil -- Streams block local SAR = nil local xo_inc, AF_start, AF_inc, AF_max local indi; -- Routine function Prepare(nameOnly) source = instance.source first = source:first() xo_inc = instance.parameters.xo_inc * source:pipSize() AF_start = instance.parameters.AF_start AF_inc = instance.parameters.AF_inc AF_max = instance.parameters.AF_max local name = profile:id() .. "(" .. source:name() .. "," .. xo_inc .. "," .. AF_start .. "," .. AF_inc .. "," .. AF_max .. ")" instance:name(name) if (nameOnly) then return end assert(core.indicators:findIndicator("MODIFYING PARABOLIC SAR") ~= nil, "Please, download and install MODIFYING PARABOLIC SAR.LUA indicator"); indi = core.indicators:create("MODIFYING PARABOLIC SAR", source, xo_inc, AF_start, AF_inc, AF_max, instance.parameters.clrUp, instance.parameters.clrDown); SAR = instance:addStream("UP", core.Bar, name .. ".Up", "UP", instance.parameters.clrUp, first) SAR:setPrecision(math.max(2, instance.source:getPrecision())); SAR:addLevel(0); end -- Indicator calculation routine function Update(period, mode) indi:update(mode); if indi.DATA:hasData(period) then SAR[period] = 1; SAR:setColor(period, indi.DATA:colorI(period)); end end