-- More information about this indicator can be found at: -- http://fxcodebase.com/code/viewtopic.php?f=17&t=4306 -- Id: 3923 --+------------------------------------------------------------------+ --| 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 | --+------------------------------------------------------------------+ function Init() indicator:name("CCI SuperTrend Indicator"); indicator:description("The indicator displays the signals based on CCI zero line Cross"); indicator:requiredSource(core.Bar); indicator:type(core.Indicator); indicator.parameters:addGroup("Calculation"); indicator.parameters:addInteger("N", "ATR periods", "", 10); indicator.parameters:addDouble("M", "ATR Multiplier", "", 2); indicator.parameters:addInteger("C", "CCI periods", "", 50); indicator.parameters:addGroup("Style"); indicator.parameters:addColor("UP_color", "Color of UP", "", core.rgb(0, 255, 0)); indicator.parameters:addColor("DN_color", "Color of DN", "", core.rgb(255, 0, 0)); indicator.parameters:addInteger("width", "Width", "Width", 1, 1, 5); indicator.parameters:addInteger("style", "Style", "Style", core.LINE_SOLID); indicator.parameters:setFlag("style", core.FLAG_LINE_STYLE); end -- Indicator instance initialization routine -- Processes indicator parameters and creates output streams -- Parameters block local N; local M; local C; local first; local source = nil; -- Streams block local ATR = nil; local CCI=nil; local TREND; local COLOR; -- Routine function Prepare(nameOnly) C= instance.parameters.C; N = instance.parameters.N; M = instance.parameters.M; source = instance.source; local name = profile:id() .. "(" .. source:name() .. ", " .. N .. ", " .. M .. ", " .. C .. ")"; instance:name(name); if nameOnly then return; end ATR = core.indicators:create("ATR", source, N); CCI = core.indicators:create("CCI", source, C); first = math.max(ATR.DATA:first(), CCI.DATA:first()); UP = instance:addInternalStream(first, 0); DN = instance:addInternalStream(first, 0); Trend = instance:addStream("Trend", core.Line, name .. ".Trend", "Trend", instance.parameters.UP_color, first); Trend:setWidth(instance.parameters.width); Trend:setStyle(instance.parameters.style); end -- Indicator calculation routine function Update(period, mode) ATR:update(mode); CCI:update(mode); UP[period] = source.high[period] + ATR.DATA[period] * M; DN[period] = source.low[period] - ATR.DATA[period] * M; if period < first +1 then return; elseif period == first +1 then Trend[period-1] = UP[period-1]; end if core.crossesOver(CCI.DATA, 0 , period) then Trend[period] = DN[period]; TREND ="Up"; COLOR=instance.parameters.UP_color; elseif core.crossesUnder(CCI.DATA, 0 , period) then Trend[period] = UP[period]; TREND = "Down"; COLOR=instance.parameters.DN_color; end if TREND == "Up" and Trend[period-1] < DN[period] then Trend[period]= DN[period]; elseif TREND == "Up" then Trend[period]=Trend[period-1]; end if TREND == "Down" and Trend[period-1] > UP[period] then Trend[period]= UP[period]; elseif TREND == "Down" then Trend[period]=Trend[period-1]; end Trend:setColor(period,COLOR); end