-- More information about this indicator can be found at: -- http://fxcodebase.com/code/viewtopic.php?f=17&t=1623 -- Id: 17107 --+------------------------------------------------------------------+ --| 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 | --+------------------------------------------------------------------+ -- Indicator profile initialization routine -- Defines indicator profile properties and indicator parameters function Init() indicator:name("On Screen ZeroLag MACD"); indicator:description(""); indicator:requiredSource(core.Tick); indicator:type(core.Indicator); indicator.parameters:addGroup("Calculation"); indicator.parameters:addInteger("FMA", "Fast EMA periods", "", 12, 1, 5000); indicator.parameters:addInteger("SMA", "Slow EMA Periods", "", 24, 1, 5000); indicator.parameters:addInteger("SigMA", "Signal EMA periods", "", 9, 1, 5000); indicator.parameters:addGroup("Style"); indicator.parameters:addColor("MACD_color", "Color of MACD", "", core.rgb(0, 0, 255)); 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("SIG_color", "Color of Signal", "", core.rgb(128, 128, 128)); indicator.parameters:addInteger("width2", "Line width", "", 1, 1, 5); indicator.parameters:addInteger("style2", "Line style", "", core.LINE_SOLID); indicator.parameters:setFlag("style2", core.FLAG_LINE_STYLE); indicator.parameters:addColor("HIS_color_Up", "Color of Historgram Up", "", core.rgb(0, 255, 0)); indicator.parameters:addColor("HIS_color_Down", "Color of Historgram Down", "", core.rgb(255,0, 0)); indicator.parameters:addInteger("width3", "Line width", "", 1, 1, 5); indicator.parameters:addInteger("style3", "Line style", "", core.LINE_SOLID); indicator.parameters:setFlag("style3", core.FLAG_LINE_STYLE); indicator.parameters:addColor("color4", "Color of Zero", "", core.rgb(128, 128, 128)); indicator.parameters:addInteger("width4", "Line width", "", 1, 1, 5); indicator.parameters:addInteger("style4", "Line style", "", core.LINE_SOLID); indicator.parameters:setFlag("style4", core.FLAG_LINE_STYLE); end -- Indicator instance initialization routine -- Processes indicator parameters and creates output streams -- Parameters block local FMA; local SMA; local SigMA; local FMA_I; local SMA_I; local FMA_I2; local SMA_I2; local SigMA_I; local SigMA_I2; local firstMACD, firstSIG; local source = nil; -- Streams block local MACD = nil; local SIG = nil; local HIS = nil; local Raw; local RawHIS; local Zero; -- Routine function Prepare(nameOnly) FMA = instance.parameters.FMA; SMA = instance.parameters.SMA; SigMA = instance.parameters.SigMA; source = instance.source; local name = profile:id() .. "(" .. source:name() .. ", " .. FMA .. ", " .. SMA .. ", " .. SigMA .. ")"; instance:name(name); if nameOnly then return; end FMA_I = core.indicators:create("EMA", source, FMA); SMA_I = core.indicators:create("EMA", source, SMA); FMA_I2 = core.indicators:create("EMA", FMA_I.DATA, FMA); SMA_I2 = core.indicators:create("EMA", SMA_I.DATA, SMA); firstMACD = math.max(FMA_I2.DATA:first(), SMA_I2.DATA:first()); MACD = instance:addStream("MACD", core.Line, name .. ".MACD", "MACD", instance.parameters.MACD_color, firstMACD); MACD:setWidth(instance.parameters.width1); MACD:setStyle(instance.parameters.style1); Raw= instance:addInternalStream(0, 0); SigMA_I = core.indicators:create("EMA", Raw, SigMA); SigMA_I2 = core.indicators:create("EMA", SigMA_I.DATA, SigMA); firstSIG = SigMA_I2.DATA:first(); SIG = instance:addStream("SIG", core.Line, name .. ".SIG", "SIG", instance.parameters.SIG_color, firstSIG); SIG:setWidth(instance.parameters.width2); SIG:setStyle(instance.parameters.style2); HIS = instance:addStream("HISTOGRAM", core.Line, name .. ".HIS", "HIS", instance.parameters.HIS_color_Up, firstSIG); HIS:setWidth(instance.parameters.width3); HIS:setStyle(instance.parameters.style3); RawHIS= instance:addInternalStream(0, 0); Zero = instance:addStream("Zero", core.Line, name .. ".Zero", "Zero", instance.parameters.color4, firstMACD); Zero:setWidth(instance.parameters.width4); Zero:setStyle(instance.parameters.style4); MACD:setPrecision(math.max(2, source:getPrecision())); SIG:setPrecision(math.max(2, source:getPrecision())); HIS:setPrecision(math.max(2, source:getPrecision())); Zero:setPrecision(math.max(2, source:getPrecision())); end -- Indicator calculation routine function Update(period, mode) FMA_I:update(mode); FMA_I2:update(mode); SMA_I:update(mode); SMA_I2:update(mode); if period < firstMACD then return; end Zero[period]=(2 * SMA_I.DATA[period] - SMA_I2.DATA[period]); Raw[period]=(2 * FMA_I.DATA[period] - FMA_I2.DATA[period]) -(2 * SMA_I.DATA[period] - SMA_I2.DATA[period]); MACD[period] = (2 * SMA_I.DATA[period] - SMA_I2.DATA[period]) + (2 * FMA_I.DATA[period] - FMA_I2.DATA[period]) -(2 * SMA_I.DATA[period] - SMA_I2.DATA[period]); SigMA_I:update(mode); SigMA_I2:update(mode); if period < firstSIG then return; end SIG[period] =(2 * SMA_I.DATA[period] - SMA_I2.DATA[period]) + ( 2 * SigMA_I.DATA[period] - SigMA_I2.DATA[period]); HIS[period] =(2 * SMA_I.DATA[period] - SMA_I2.DATA[period]) +( MACD[period] - SIG[period]); RawHIS[period]=( MACD[period] - SIG[period]); if RawHIS[period] > 0 then HIS:setColor(period, instance.parameters.HIS_color_Up); else HIS:setColor(period, instance.parameters.HIS_color_Down); end end