-- Id: 9532 -- More information about this indicator can be found at: -- http://fxcodebase.com/code/viewtopic.php?f=17&t=52933 --+------------------------------------------------------------------+ --| 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 | --| 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("Smart Money Index "); indicator:description("Smart Money Index "); indicator:requiredSource(core.Bar); indicator:type(core.Oscillator); indicator.parameters:addGroup("Calculation"); indicator.parameters:addInteger("open", "Open Hour", "", 3, 0, 23); indicator.parameters:addInteger("Length", "Length of Session", "", 8); indicator.parameters:addGroup("Style"); indicator.parameters:addColor("SMI_color", "Color of SMI", "Color of SMI", 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 first; local source = nil; -- Streams block local SMI = nil; local open, Length; -- Routine function Prepare(nameOnly) open = instance.parameters.open; Length = instance.parameters.Length; source = instance.source; first = source:first(); local name = profile:id() .. "(" .. source:name() .. ", " .. tostring(open).. ", " .. tostring(Length) .. ")"; instance:name(name); if (nameOnly) then return; end assert(source:barSize()== "H1", "Time Frame must be Set to H1."); SMI = instance:addStream("SMI", core.Line, name, "SMI", instance.parameters.SMI_color, first); SMI:setPrecision(math.max(2, instance.source:getPrecision())); SMI:setWidth(instance.parameters.width); SMI:setStyle(instance.parameters.style); end -- Indicator calculation routine -- TODO: Add your code for calculation output values function Update(period) if period < first then return; end local date = source:date(period); -- bar date; local sfrom, sto; local t; t = math.floor(date * 86400 + 0.5); -- date/time in seconds t = t - open * 3600; t = math.floor(t / 86400 + 0.5) * 86400; t = t + open * 3600; sfrom = t; -- begin of the session sto = sfrom +Length * 3600; -- end of the session sfrom = sfrom / 86400; sto = sto / 86400; local X1= core.findDate (source, sfrom, false); local X2= core.findDate (source, sto, false); if period == X1 or period == X2 then SMI[period] = SMI[period-1] - (source.close[X1]-source.open[X1]) +(source.close[X2]-source.open[X2]) ; else SMI[period] = SMI[period-1]; end end