-- Id: 10815 -- More information about this indicator can be found at: -- http://fxcodebase.com/code/viewtopic.php?f=17&t=60180 --+------------------------------------------------------------------+ --| Copyright © 2018, Gehtsoft USA LLC | --| http://fxcodebase.com | --+------------------------------------------------------------------+ --| Developed by : Mario Jemic | --| mario.jemic@gmail.com | --+------------------------------------------------------------------+ --| Support our efforts by donating | --| Patreon : https://goo.gl/GdXWeN | --| Paypal : https://goo.gl/9Rj74e | --| BitCoin : 15VCJTLaz12Amr7adHSBtL9v8XomURo9RF | --| BitCoin Cash : 1BEtS465S3Su438Kc58h2sqvVvHK9Mijtg | --| Ethereum : 0x8C110cD61538fb6d7A2B47858F0c0AaBd663068D | --| LiteCoin : LLU8PSY2vsq7B9kRELLZQcKf5nJQrdeqwD | --+------------------------------------------------------------------+ function Init() indicator:name("Cyclic Component"); indicator:description("Cyclic Component"); indicator:requiredSource(core.Tick); indicator:type(core.Oscillator); indicator.parameters:addGroup("Calculation"); indicator.parameters:addInteger("Length", "Length", "Length", 20); indicator.parameters:addGroup("Style"); indicator.parameters:addColor("CC_color", "Color of CC", "Color of CC", core.rgb(255, 0, 0)); indicator.parameters:addInteger("width", "Line width", "", 1, 1, 5); indicator.parameters:addInteger("style", "Line style", "", core.LINE_SOLID); indicator.parameters:setFlag("style", 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 first; local source = nil; -- Streams block local CC = nil; local alpha,HP; -- Routine function Prepare(nameOnly) Length = instance.parameters.Length; source = instance.source; local name = profile:id() .. "(" .. source:name() .. ", " .. tostring(Length) .. ")"; instance:name(name); if (not (nameOnly)) then HP = instance:addInternalStream(0, 0); alpha= (1 - math.sin (2* math.pi / Length)) / math.cos(2* math.pi / Length); first = source:first()+3; CC = instance:addStream("CC", core.Line, name, "CC", instance.parameters.CC_color, first); CC:setPrecision(math.max(2, instance.source:getPrecision())); CC:setWidth(instance.parameters.width); CC:setStyle(instance.parameters.style); end end -- Indicator calculation routine -- TODO: Add your code for calculation output values function Update(period) HP[period] = 0.5*(1 + alpha)*(source[period] - source[period-1]) + alpha*HP[period-1]; if period == source:first() then CC[period]=0; elseif period == source:first()+1 then CC[period]=source[period]-source[period-1]; else CC[period] = (HP[period] + 2*HP[period-1] + 2*HP[period-2] + HP[period-3]) / 6; end end --[[ alpha = (1 - Sine (360 / Length)) / Cosine(360 / Length); HP = .5*(1 + alpha)*(Price - Price[1]) + alpha*HP[1]; SmoothHP = (HP + 2*HP[1] + 2*HP[2] + HP[3]) / 6; IF CurrentBar < 4 Then SmoothHP = Price - Price[1]; IF CurrentBar = 1 THEN SmoothHP = 0; ]]