-- More information about this indicator can be found at: -- http://fxcodebase.com/code/viewtopic.php?f=17&t=65724 --+------------------------------------------------------------------+ --| 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 function Init() indicator:name("Median Price"); indicator:description(""); indicator:requiredSource(core.Tick); indicator:type(core.Indicator); indicator.parameters:addGroup("Calculation"); indicator.parameters:addInteger("Period1", "Median Period", "", 14, 2, 2000); indicator.parameters:addString("Method", "Method", "Method" , "S"); indicator.parameters:addStringAlternative("Method", "Sort function", "Calculates the median value using sort function." , "S"); indicator.parameters:addStringAlternative("Method", "Wirth's Kth-minimum function", "Calculates the median value using Wirth's Kth-minimum function." , "W"); indicator.parameters:addGroup("Style"); indicator.parameters:addColor("color", "Line Color", "", core.rgb(255, 0, 0)); indicator.parameters:addInteger("style", "Line Style", "", core.LINE_SOLID); indicator.parameters:setFlag("style", core.FLAG_LEVEL_STYLE); indicator.parameters:addInteger("width", "Line Width", "", 3, 1, 5); end -- Indicator instance initialization routine -- Processes indicator parameters and creates output streams -- Parameters block local Period1 ; local Method; local first; local source = nil; local alpha; local MP; -- Routine function Prepare(nameOnly) Period1= instance.parameters.Period1; Method= instance.parameters.Method; local name = profile:id() .. "(" .. instance.source:name() .. ", " .. Period1 .. ", " .. Method .. ")"; instance:name(name); if (nameOnly) then return; end source = instance.source; first=source:first()+Period1; MP = instance:addStream("MP" , core.Line, "MP","MP",instance.parameters.color, first); MP:setWidth(instance.parameters.width); MP:setStyle(instance.parameters.style); end -- Indicator calculation routine function Update(period, mode) if period < first then return; end if Method== "S" then MP[period] = mathex.median_s(source, period - Period1 + 1, period); else MP[period] = mathex.median_w(source, period - Period1 + 1, period); end end