--+------------------------------------------------------------------+ --| 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 | --+------------------------------------------------------------------+ -- Available @ http://fxcodebase.com/code/viewtopic.php?f=17&t=61244 -- 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("Triggerlines"); indicator:description("Triggerlines"); indicator:requiredSource(core.Tick); indicator:type(core.Indicator); indicator.parameters:addGroup("Calculation"); indicator.parameters:addInteger("length", "length", "length", 25); indicator.parameters:addInteger("ma_length", "MA Length", "MA Length", 13); indicator.parameters:addGroup("Style"); indicator.parameters:addColor("WS_color", "Color of WS", "Color of WS", core.rgb(0, 255, 0)); 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("MA_color", "Color of MA", "Color of MA", core.rgb(255, 0, 0)); 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); 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 length; local ma_length; local first; local source = nil; local lengthvar; -- Streams block local WT = nil; local MA = nil; local ma; -- Routine function Prepare(nameOnly) length = instance.parameters.length; ma_length = instance.parameters.ma_length; source = instance.source; first = source:first()+length; lengthvar = (length + 1); lengthvar = lengthvar / 3; local name = profile:id() .. "(" .. source:name() .. ", " .. tostring(length) .. ", " .. tostring(ma_length) .. ")"; instance:name(name); if (nameOnly) then return; end WT = instance:addStream("WT", core.Line, name .. ".WT", "WT", instance.parameters.WS_color, first); WT:setWidth(instance.parameters.width1); WT:setStyle(instance.parameters.style1); ma = core.indicators:create("EMA",WT, ma_length); MA = instance:addStream("MA", core.Line, name .. ".MA", "MA", instance.parameters.MA_color, first + ma_length); MA:setWidth(instance.parameters.width2); MA:setStyle(instance.parameters.style2); end -- Indicator calculation routine -- TODO: Add your code for calculation output values function Update(period, mode) if period < first or not source:hasData(period) then return; end local sum = 0; for i = length, 1 ,-1 do sum= sum+ ( i - lengthvar)* source[period-length+i]; end WT[period] = sum*6/(length*(length+1)); ma:update(mode); if period< first+ ma_length then return; end MA[period] =ma.DATA[period]; end