-- More information about this indicator can be found at: -- http://fxcodebase.com/code/viewtopic.php?f=17&t=27834 -- Id: 8172 --+------------------------------------------------------------------+ --| 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("BH Ergodic"); indicator:description("BH Ergodic"); indicator:requiredSource(core.Tick); indicator:type(core.Oscillator); indicator.parameters:addGroup("Calculation"); indicator.parameters:addInteger("BarDiff", "Bar Difference", "Bar Difference", 1); indicator.parameters:addInteger("r", "1. MA Period", "1. MA Period", 2); indicator.parameters:addString("Method1", "MA Method", "Method" , "MVA"); indicator.parameters:addStringAlternative("Method1", "MVA", "MVA" , "MVA"); indicator.parameters:addStringAlternative("Method1", "EMA", "EMA" , "EMA"); indicator.parameters:addStringAlternative("Method1", "LWMA", "LWMA" , "LWMA"); indicator.parameters:addStringAlternative("Method1", "TMA", "TMA" , "TMA"); indicator.parameters:addStringAlternative("Method1", "SMMA", "SMMA" , "SMMA"); indicator.parameters:addStringAlternative("Method1", "KAMA", "KAMA" , "KAMA"); indicator.parameters:addStringAlternative("Method1", "VIDYA", "VIDYA" , "VIDYA"); indicator.parameters:addStringAlternative("Method1", "WMA", "WMA" , "WMA"); indicator.parameters:addInteger("s", "2. MA Period", "2. MA Period", 10); indicator.parameters:addString("Method2", "MA Method", "Method" , "MVA"); indicator.parameters:addStringAlternative("Method2", "MVA", "MVA" , "MVA"); indicator.parameters:addStringAlternative("Method2", "EMA", "EMA" , "EMA"); indicator.parameters:addStringAlternative("Method2", "LWMA", "LWMA" , "LWMA"); indicator.parameters:addStringAlternative("Method2", "TMA", "TMA" , "TMA"); indicator.parameters:addStringAlternative("Method2", "SMMA", "SMMA" , "SMMA"); indicator.parameters:addStringAlternative("Method2", "KAMA", "KAMA" , "KAMA"); indicator.parameters:addStringAlternative("Method2", "VIDYA", "VIDYA" , "VIDYA"); indicator.parameters:addStringAlternative("Method2", "WMA", "WMA" , "WMA"); indicator.parameters:addInteger("u", "3. MA Period", "3. MA Period", 5); indicator.parameters:addString("Method3", "MA Method", "Method" , "MVA"); indicator.parameters:addStringAlternative("Method3", "MVA", "MVA" , "MVA"); indicator.parameters:addStringAlternative("Method3", "EMA", "EMA" , "EMA"); indicator.parameters:addStringAlternative("Method3", "LWMA", "LWMA" , "LWMA"); indicator.parameters:addStringAlternative("Method3", "TMA", "TMA" , "TMA"); indicator.parameters:addStringAlternative("Method3", "SMMA", "SMMA" , "SMMA"); indicator.parameters:addStringAlternative("Method3", "KAMA", "KAMA" , "KAMA"); indicator.parameters:addStringAlternative("Method3", "VIDYA", "VIDYA" , "VIDYA"); indicator.parameters:addStringAlternative("Method3", "WMA", "WMA" , "WMA"); indicator.parameters:addInteger("trigger", "Final moving average or smoothing", "Final moving average or smoothing", 3); indicator.parameters:addString("Method4", "MA Method", "Method" , "MVA"); indicator.parameters:addStringAlternative("Method4", "MVA", "MVA" , "MVA"); indicator.parameters:addStringAlternative("Method4", "EMA", "EMA" , "EMA"); indicator.parameters:addStringAlternative("Method4", "LWMA", "LWMA" , "LWMA"); indicator.parameters:addStringAlternative("Method4", "TMA", "TMA" , "TMA"); indicator.parameters:addStringAlternative("Method4", "SMMA", "SMMA" , "SMMA"); indicator.parameters:addStringAlternative("Method4", "KAMA", "KAMA" , "KAMA"); indicator.parameters:addStringAlternative("Method4", "VIDYA", "VIDYA" , "VIDYA"); indicator.parameters:addStringAlternative("Method4", "WMA", "WMA" , "WMA"); indicator.parameters:addGroup("Style"); indicator.parameters:addColor("BHE_color", "Color of BHE", "Color of BHE", 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("Signal_color", "Color of Signal", "Color of Signal", 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 BarDiff; local r; local s; local u; local trigger; local Method1, Method2, Method3, Method4; local first; local source = nil; local M11, M21, M31; local M12, M22, M32 ; local M4; -- Streams block local BHE = nil; local Signal = nil; local Price_Delta1_Buffer, Price_Delta2_Buffer; -- Routine function Prepare(nameOnly) BarDiff = instance.parameters.BarDiff; Method1 = instance.parameters.Method1; Method2 = instance.parameters.Method2; Method3 = instance.parameters.Method3; Method4 = instance.parameters.Method4; r = instance.parameters.r; s = instance.parameters.s; u = instance.parameters.u; trigger = instance.parameters.trigger; source = instance.source; first = source:first()+BarDiff; local name = profile:id() .. "(" .. source:name() .. ", " .. tostring(BarDiff) .. ", " .. tostring(r) .. ", " .. tostring(Method1).. ", " .. tostring(s) .. ", " .. tostring(Method2).. ", " .. tostring(u) .. ", " .. tostring(Method3).. ", " .. tostring(trigger).. ", " .. tostring(Method4) .. ")"; instance:name(name); if (not (nameOnly)) then Price_Delta1_Buffer = instance:addInternalStream(0, 0); Price_Delta2_Buffer = instance:addInternalStream(0, 0); M11 = core.indicators:create(Method1, Price_Delta1_Buffer, r); M21 = core.indicators:create(Method2, M11.DATA, s); M31 = core.indicators:create(Method3, M21.DATA, u); M12 = core.indicators:create(Method1, Price_Delta2_Buffer, r); M22 = core.indicators:create(Method2, M12.DATA, s); M32 = core.indicators:create(Method3, M22.DATA, u); BHE = instance:addStream("BHE", core.Line, name .. ".BHE", "BHE", instance.parameters.BHE_color, M32.DATA:first()); BHE:setWidth(instance.parameters.width1); BHE:setStyle(instance.parameters.style1); M4 = core.indicators:create(Method4, BHE, trigger); Signal = instance:addStream("Signal", core.Line, name .. ".Signal", "Signal", instance.parameters.Signal_color, M4.DATA:first()); Signal:setWidth(instance.parameters.width2); Signal:setStyle(instance.parameters.style2); BHE:setPrecision(math.max(2, instance.source:getPrecision())); Signal:setPrecision(math.max(2, instance.source:getPrecision())); end end -- Indicator calculation routine -- TODO: Add your code for calculation output values function Update(period, mode) if period < first then return; end Price_Delta1_Buffer[period] = source[period] - source[period-BarDiff]; Price_Delta2_Buffer[period] = math.abs( source[period] - source[period-BarDiff] ); M11:update(mode); M12:update(mode); M21:update(mode); M22:update(mode); M31:update(mode); M32:update(mode); if period < M32.DATA:first() then return; end BHE[period] = ( 100 * M31.DATA[period] ) / M32.DATA[period]; M4:update(mode); if period < M4.DATA:first() then return; end Signal[period] = M4.DATA[period]; end