-- 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("P2", "ATR Multiplier", "ATR Multiplier", 3); indicator.parameters:addInteger("P3", "Channel percentage", "Channel percentage", 40,1,100); indicator.parameters:addGroup("Style"); indicator.parameters:addColor("S1_color", "Color of S1", "Color of S1", 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("S2_color", "Color of S2", "Color of S2", 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 P1; local P2; local P3; local first; local source = nil; -- Streams block local S1 = nil; local S2 = nil; local ATR; -- Routine function Prepare(nameOnly) P1 = instance.parameters.P1; P2 = instance.parameters.P2; P3 = instance.parameters.P3; source = instance.source; local name = profile:id() .. "(" .. source:name() .. ", " .. P3 .. ")"; instance:name(name); if nameOnly then return; end ATR = core.indicators:create("ATR", source, P1); first = ATR.DATA:first(); S1 = instance:addStream("Top", core.Line, name .. ".Top", "Top", instance.parameters.S1_color, first); S1:setWidth(instance.parameters.width1); S1:setStyle(instance.parameters.style1); S2 = instance:addStream("Bottom", core.Line, name .. ".Bottom", "Bottom", instance.parameters.S2_color, first); S2 :setWidth(instance.parameters.width2); S2 :setStyle(instance.parameters.style2); 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); S1[period] = source.close[period]+(P2*ATR.DATA[period]*(P3/100)); S2[period] = source.close[period]-(P2*ATR.DATA[period]*(P3/100)); end end