-- More information about this indicator can be found at: -- http://fxcodebase.com/code/viewtopic.php?f=17&t=66106 --+------------------------------------------------------------------+ --| 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 | --+------------------------------------------------------------------+ -- 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("Other Time Frame MACD"); indicator:description("Other Time Frame MACD"); indicator:requiredSource(core.Tick); indicator:type(core.Oscillator); indicator.parameters:addGroup("Selector"); indicator.parameters:addBoolean("S1", "Show MACD", "", true); indicator.parameters:addBoolean("S2", "Show Signal", "", true); indicator.parameters:addBoolean("S3", "Show HIstogram", "", true); indicator.parameters:addString("Type", "MACD Type", "", "Bar"); indicator.parameters:addStringAlternative("Type", "Bar", "", "Bar"); indicator.parameters:addStringAlternative("Type", "Line", "", "Line"); indicator.parameters:addGroup("Calculation"); local iTF={"Chart", "m1", "m5", "m15", "m30", "H1", "H2", "H3", "H4", "H6", "H8", "D1","W1", "M1"}; indicator.parameters:addString("TF", "Time frame", "", "Chart"); for i= 1, 14, 1 do indicator.parameters:addStringAlternative("TF", iTF[i], iTF[i] , iTF[i]); end indicator.parameters:addInteger("SN", "Short MA", "", 12, 2, 1000); indicator.parameters:addInteger("LN", "Long MA", "", 26, 2, 1000); indicator.parameters:addInteger("IN", "1. Signal Line MA", "", 9, 2, 1000); indicator.parameters:addGroup("Style"); indicator.parameters:addColor("color1", "MACD Color", "", core.rgb(0, 0, 0)); indicator.parameters:addInteger("width1", "Signal Width", "", 1, 1, 5); indicator.parameters:addInteger("style1", "Signal Style", "", core.LINE_SOLID); indicator.parameters:setFlag("style1", core.FLAG_LINE_STYLE); indicator.parameters:addColor("color2", "Signal Color" , "", core.rgb(255, 0, 0)); indicator.parameters:addInteger("width2", "Signal Width", "", 1, 1, 5); indicator.parameters:addInteger("style2", "Signal Style", "", core.LINE_SOLID); indicator.parameters:setFlag("style2", core.FLAG_LINE_STYLE); indicator.parameters:addColor("color3", "Histogram Color" , "", core.rgb(0, 0, 255)); indicator.parameters:addInteger("width3", "Histogram Width", "", 1, 1, 5); indicator.parameters:addInteger("style3", "Histogram Style", "", core.LINE_SOLID); indicator.parameters:setFlag("style3", core.FLAG_LINE_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 SN,LN,IN; local first; local source = nil; local MACD, HISTOGRAM,SIGNAL; local macd; local TF; local weekoffset, dayoffset; local loading; local SourceData; local S1, S2, S3; local Type; -- Routine function Prepare(nameOnly) source = instance.source; Type=instance.parameters.Type; TF=instance.parameters.TF; SN = instance.parameters.SN; LN = instance.parameters.LN; IN = instance.parameters.IN; S1= instance.parameters.S1; S2= instance.parameters.S2; S3= instance.parameters.S3; TF= instance.parameters.TF; if TF=="Chart" then TF=source:barSize(); end local name = profile:id() .. "(" .. source:name() .. ", " .. TF.. ", " .. SN .. ", " .. LN .. ", " .. IN.. ")"; instance:name(name); if (nameOnly) then return; end if (LN <= SN) then error("The short MA period must be smaller than long MA period"); end dayoffset = core.host:execute("getTradingDayOffset"); weekoffset = core.host:execute("getTradingWeekOffset"); local precision = math.max(2, source:getPrecision()); if TF ~= "Chart"then local s1, e1, s2, e2; s1, e1 = core.getcandle(source:barSize(),0, 0, 0); s2, e2 = core.getcandle(TF, 0, 0, 0); assert ((e1 - s1) <= (e2 - s2), "The chosen time frame must be equal to or bigger than the chart time frame!"); end if TF ~= source:barSize() then SourceData = core.host:execute("getSyncHistory", source:instrument(), TF, source:isBid(), 0, 100, 101); loading=true; macd = core.indicators:create("MACD", SourceData.close, SN,LN,IN); first = macd.HISTOGRAM:first(); else macd = core.indicators:create("MACD", source, SN,LN,IN); first = macd.HISTOGRAM:first(); end if S1 then if Type == "Bar" then MACD = instance:addStream("MACD", core.Bar, name .. ".MACD", "MACD", instance.parameters.color1, first); else MACD = instance:addStream("MACD", core.Line, name .. ".MACD", "MACD", instance.parameters.color1, first); MACD:setWidth(instance.parameters.width1); MACD:setStyle(instance.parameters.style1); end MACD:setPrecision(precision); else MACD = instance:addInternalStream(0, 0); end if S2 then SIGNAL = instance:addStream("SIGNAL", core.Line, name .. "SIGNAL", "SIGNAL", instance.parameters.color2, first); SIGNAL:setWidth(instance.parameters.width2); SIGNAL:setStyle(instance.parameters.style2); SIGNAL:setPrecision(precision); else SIGNAL = instance:addInternalStream(0, 0); end if S3 then HISTOGRAM = instance:addStream("HISTOGRAM", core.Line, name .. "HISTOGRAM", "HISTOGRAM", instance.parameters.color3, first); HISTOGRAM:setWidth(instance.parameters.width3); HISTOGRAM:setStyle(instance.parameters.style3); HISTOGRAM:setPrecision(precision); else HISTOGRAM = instance:addInternalStream(0, 0); end end -- Indicator calculation routine -- TODO: Add your code for calculation output values function Update(period, mode) macd:update(mode); if period