-- Id: 21468 -- More information about this indicator can be found at: -- http://fxcodebase.com/code/viewtopic.php?f=17&t=19120 --+------------------------------------------------------------------+ --| 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("Intraday Intensity Index"); indicator:description("Intraday Intensity Index"); indicator:requiredSource(core.Bar); indicator:type(core.Oscillator); indicator.parameters:addGroup("Calculation"); indicator.parameters:addInteger("Period", "Period", "", 21); indicator.parameters:addInteger("SP", "Smoothing Period", "", 14); indicator.parameters:addGroup("Style"); indicator.parameters:addColor("III_color", "Color of III", "Color of III", core.rgb(255, 0, 0)); indicator.parameters:addColor("Signal_color", "Color of Signal", "Color of Signal", core.rgb(0, 0, 255)); 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 first; local source = nil; -- Streams block local III = nil; local Raw; local SP; local MA; local AvgVol, Avg; -- Routine function Prepare(nameOnly) Period = instance.parameters.Period; source = instance.source; first = source:first()+Period; SP = instance.parameters.SP; local name = profile:id() .. "(" .. source:name() .. ", ".. tostring(Period) .. ")"; instance:name(name); if (nameOnly) then return; end Raw = instance:addInternalStream(0, 0); Avg = core.indicators:create("MVA", Raw, Period); AvgVol = core.indicators:create("MVA", source.volume, Period); III = instance:addStream("III", core.Bar, name, "III", instance.parameters.III_color, first); III:setPrecision(math.max(2, instance.source:getPrecision())); MA = core.indicators:create("MVA", III, SP); Signal = instance:addStream("Signal", core.Line, name, "Signal", instance.parameters.Signal_color, MA.DATA:first()); Signal:setPrecision(math.max(2, instance.source:getPrecision())); Signal:setWidth(instance.parameters.width); Signal:setStyle(instance.parameters.style); end -- Indicator calculation routine -- TODO: Add your code for calculation output values function Update(period, mode) if period < source:first() then return; end if (source.high[period]-source.low[period] )~= 0 and source.volume[period] ~=0 then Raw[period]= ((2*source.close[period]-source.high[period]-source.low[period])/(source.high[period]-source.low[period])); end Avg:update(mode); AvgVol:update(mode) if period < first then return; end III[period]= 100.*Avg.DATA[period]/(AvgVol.DATA[period]*source:pipSize()); MA:update(mode); if period < MA.DATA:first() then return; end Signal[period]= MA.DATA[period]; end