-- More information about this indicator can be found at: -- http://fxcodebase.com/code/viewtopic.php?f=17&t=858 --+------------------------------------------------------------------+ --| 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 | --| BitCoin : 15VCJTLaz12Amr7adHSBtL9v8XomURo9RF | --| BitCoin Cash: 1BEtS465S3Su438Kc58h2sqvVvHK9Mijtg | --| Ethereum : 0x8C110cD61538fb6d7A2B47858F0c0AaBd663068D | --| LiteCoin : LLU8PSY2vsq7B9kRELLZQcKf5nJQrdeqwD | --+------------------------------------------------------------------+ function Init() indicator:name("ATR Channel"); indicator:description("ATR Channel"); indicator:requiredSource(core.Bar); indicator:type(core.Indicator); indicator.parameters:addGroup("Calculation"); indicator.parameters:addInteger("P1", "ATR Period", "ATR Period", 10); indicator.parameters:addInteger("P3", "MA Period", "MA Period", 20); indicator.parameters:addInteger("Multiplier", "ATR Multiplier", "", 1); indicator.parameters:addString("Method", "Method", "", "MVA"); indicator.parameters:addStringAlternative("Method", "MVA", "", "MVA"); indicator.parameters:addStringAlternative("Method", "EMA", "", "EMA"); 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:addString("MORE", "Show additional lines", "Yes", "Yes"); indicator.parameters:addStringAlternative("MORE", "Yes", "Show additional lines", "Yes"); indicator.parameters:addStringAlternative("MORE", "No", "Show additional lines", "No"); indicator.parameters:addGroup("Style"); indicator.parameters:addColor("Central_color", "Central", "Color of Central", 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("Top_color", "Top", "Color of Top", core.rgb(0, 255, 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); indicator.parameters:addColor("Bottom_color", "Bottom", "Color of Bottom", 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); 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 P1; local P2; local P3; local MORE; local Method; local Multiplier; local first; local source = nil; -- Streams block local S1 = nil; local S2 = nil; local S3 = nil; local S4 = nil; local S5 = nil; local S6 = nil; local S7 = nil; local ATR; local Indicator; -- Routine function Prepare(nameOnly) Multiplier= instance.parameters.Multiplier; Method= instance.parameters.Method; P1 = instance.parameters.P1; P2 = instance.parameters.P2; P3 = instance.parameters.P3; MORE = instance.parameters.MORE; source = instance.source; local name = profile:id() .. "(" .. source:name() .. ", " .. ",".. P1..", " ..P3 .. ",".. Method..", " .. Multiplier..")"; instance:name(name); if nameOnly then return; end assert(core.indicators:findIndicator("AVERAGES") ~= nil, "Please, download and install AVERAGES.LUA indicator"); ATR = core.indicators:create("ATR", source, P1); Indicator = core.indicators:create("AVERAGES", source.close, Method, P3, false); first= math.max(Indicator.DATA:first(), ATR.DATA:first())+1; S1 = instance:addStream("Central", core.Line, name .. "Central", "Central", instance.parameters.Central_color, first); S1:setWidth(instance.parameters.width1); S1:setStyle(instance.parameters.style1); S2 = instance:addStream("Top1", core.Line, name .. "Top", "Top", instance.parameters.Top_color, first); S1:setWidth(instance.parameters.width2); S1:setStyle(instance.parameters.style2); S3 = instance:addStream("Bottom1", core.Line, name .. "Bottom", "Bottom", instance.parameters.Bottom_color, first); S3:setWidth(instance.parameters.width3); S3:setStyle(instance.parameters.style3); S4 = instance:addStream("Top2", core.Line, name .. "Top", "", instance.parameters.Top_color, first); S4:setWidth(instance.parameters.width2); S4:setStyle(instance.parameters.style2); S5 = instance:addStream("Bottom2", core.Line, name .. "Bottom", "", instance.parameters.Bottom_color, first); S5:setWidth(instance.parameters.width3); S5:setStyle(instance.parameters.style3); S6 = instance:addStream("Top3", core.Line, name .. "Top", "", instance.parameters.Top_color, first); S6:setWidth(instance.parameters.width2); S6:setStyle(instance.parameters.style2); S7 = instance:addStream("Bottom3", core.Line, name .. "Bottom", "", instance.parameters.Bottom_color, first); S7:setWidth(instance.parameters.width3); S7:setStyle(instance.parameters.style3); end -- Indicator calculation routine -- TODO: Add your code for calculation output values function Update(period,mode) if period >= first and source:hasData(period) then ATR:update(mode); Indicator:update(mode); S1[period] = Indicator.DATA[period]; S4[period] = Indicator.DATA[period]+2*Multiplier*ATR.DATA[period]; S5[period] = Indicator.DATA[period]-2*Multiplier*ATR.DATA[period]; if MORE == "Yes" then S2[period] = Indicator.DATA[period]+Multiplier*ATR.DATA[period]; S3[period] = Indicator.DATA[period]-Multiplier*ATR.DATA[period]; S6[period] = Indicator.DATA[period]+3*Multiplier*ATR.DATA[period]; S7[period] = Indicator.DATA[period]-3*Multiplier*ATR.DATA[period]; end end end