-- Id: 14390 -- More information about this indicator can be found at: -- http://fxcodebase.com/code/viewtopic.php?f=17&t=62387 --+------------------------------------------------------------------+ --| 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("Trend Filter"); indicator:description("Trend Filter"); indicator:requiredSource(core.Bar); indicator:type(core.Oscillator); indicator.parameters:addGroup("Caclulation"); indicator.parameters:addInteger("cp1", "Trend CCI Period","", 50); indicator.parameters:addInteger("cp2", "Signal CCI Period","", 14); indicator.parameters:addGroup("Style"); color = core.colors(); indicator.parameters:addColor("color1", "Trend CCI in OB Zone, Positive Signal CCI", "Color", color.Lime); indicator.parameters:addColor("color2", "Positive Trend CCI, Positive Signal CCI", "Color", color.LimeGreen); indicator.parameters:addColor("color3", "Trend CCI in OS Zone, Negative Signal CCI", "Color", color.Red); indicator.parameters:addColor("color4", "Negative Trend CCI, Negative Signal CCI", " Color", color.Brown); indicator.parameters:addColor("color5", "Neutral Color", " Color", color.Gray); 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 cp1, cp2; local first; local source = nil; -- Streams block local oscillator = nil; local CCI1,CCI2; -- Routine function Prepare(nameOnly) cp1 = instance.parameters.cp1; cp2 = instance.parameters.cp2; source = instance.source; CCI1 = core.indicators:create("CCI", source, cp1); CCI2 = core.indicators:create("CCI", source, cp2); first = math.max(CCI1.DATA:first(),CCI2.DATA:first()); local name = profile:id() .. "(" .. source:name() .. ", " .. tostring(cp1) .. ", " .. tostring(cp2) .. ")"; instance:name(name); if (nameOnly) then return; end oscillator = instance:addStream("oscillator", core.Bar, name, "oscillator", instance.parameters.color5, first); oscillator:addLevel(0); oscillator:addLevel(1); oscillator:setPrecision(math.max(2, instance.source:getPrecision())); end -- Indicator calculation routine -- TODO: Add your code for calculation output values function Update(period, mode) CCI1:update(mode); CCI2:update(mode); if period < first then return; end if CCI1.DATA[period]>100 and CCI2.DATA[period] > 0 then oscillator[period]=1; oscillator:setColor(period, instance.parameters.color1); elseif CCI1.DATA[period]<-100 and CCI2.DATA[period] < 0 then oscillator[period]=1; oscillator:setColor(period, instance.parameters.color3); elseif CCI1.DATA[period]> 0 and CCI2.DATA[period] > 0 then oscillator[period]=1; oscillator:setColor(period, instance.parameters.color2); elseif CCI1.DATA[period]< 0 and CCI2.DATA[period] < 0 then oscillator[period]=1; oscillator:setColor(period, instance.parameters.color4); else oscillator[period]=1; oscillator:setColor(period, instance.parameters.color5); end end