-- More information about this indicator can be found at: -- http://fxcodebase.com/code/viewtopic.php?f=17&t=34094 -- Id: 8901 --+------------------------------------------------------------------+ --| 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("Tick ATR"); indicator:description("Tick ATR"); indicator:requiredSource(core.Tick); indicator:type(core.Oscillator); indicator.parameters:addInteger("Period", "Period", "Period", 14); indicator.parameters:addString("Method", "MA Method", "Method" , "MVA"); indicator.parameters:addStringAlternative("Method", "MVA", "MVA" , "MVA"); indicator.parameters:addStringAlternative("Method", "EMA", "EMA" , "EMA"); indicator.parameters:addStringAlternative("Method", "LWMA", "LWMA" , "LWMA"); indicator.parameters:addStringAlternative("Method", "TMA", "TMA" , "TMA"); indicator.parameters:addStringAlternative("Method", "SMMA", "SMMA" , "SMMA"); indicator.parameters:addStringAlternative("Method", "KAMA", "KAMA" , "KAMA"); indicator.parameters:addStringAlternative("Method", "VIDYA", "VIDYA" , "VIDYA"); indicator.parameters:addStringAlternative("Method", "WMA", "WMA" , "WMA"); indicator.parameters:addColor("TATR_color", "Color of TATR", "Color of TATR", 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 Period; local Method; local first; local source = nil; local atr, tr; -- Streams block local TATR = nil; -- Routine function Prepare(nameOnly) Method = instance.parameters.Method; Period = instance.parameters.Period; source = instance.source; local name = profile:id() .. "(" .. source:name() .. ", " .. tostring(Period).. ", " .. tostring(Method) .. ")"; instance:name(name); if (not (nameOnly)) then tr= instance:addInternalStream(0, 0); assert(core.indicators:findIndicator(Method) ~= nil, Method .. " indicator must be installed"); atr = core.indicators:create(Method,tr, Period); first = atr.DATA:first(); TATR = instance:addStream("TATR", core.Line, name, "TATR", instance.parameters.TATR_color, first); TATR:setPrecision(math.max(2, instance.source:getPrecision())); TATR:setWidth(instance.parameters.width); TATR:setStyle(instance.parameters.style); end end -- Indicator calculation routine -- TODO: Add your code for calculation output values function Update(period, mode) tr[period] = math.abs(source[period-1]-source[period]) ; atr:update(mode); if period < first then return; end TATR[period] =atr.DATA[period] ; end