-- Id: 20508 -- More information about this indicator can be found at: -- http://fxcodebase.com/code/viewtopic.php?f=17&t=65706 --+------------------------------------------------------------------+ --| 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("MA Crossover shown in price Chart"); indicator:description(""); indicator:requiredSource(core.Tick); indicator:type(core.Oscillator); indicator.parameters:addGroup("1. MA Calculation"); indicator.parameters:addInteger("Period1", "Period", "", 10, 2, 2000); 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:addGroup("2. MA Calculation"); indicator.parameters:addInteger("Period2", "Period", "", 20, 2, 2000); 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: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 Method1 , Period1; local Method2 , Period2; local first; local source = nil; local Line; local Indicator={}; -- Routine function Prepare(nameOnly) Period1= instance.parameters.Period1; Method1= instance.parameters.Method1; Period2= instance.parameters.Period2; Method2= instance.parameters.Method2; local name = profile:id() .. "(" .. instance.source:name() .. ", " ..Period1.. ", " ..Method1 .. ", " ..Period2.. ", " ..Method2 .. ")"; instance:name(name); if (nameOnly) then return; end source = instance.source; assert(core.indicators:findIndicator(Method1) ~= nil, Method1 .. " indicator must be installed"); Indicator[1] = core.indicators:create(Method1, source , Period1-1); assert(core.indicators:findIndicator(Method2) ~= nil, Method2 .. " indicator must be installed"); Indicator[2] = core.indicators:create(Method2, source , Period2-1); first=math.max(Indicator[1].DATA:first(), Indicator[2].DATA:first()); Line = instance:addStream("Line" , core.Line, " Line"," Line",instance.parameters.color, first); Line:setPrecision(math.max(2, instance.source:getPrecision())); Line:setWidth(instance.parameters.width); Line:setStyle(instance.parameters.style); end -- Indicator calculation routine function Update(period, mode) Indicator[1]:update(mode); Indicator[2]:update(mode); if period < first then return; end --Price = ( S * F * MA(S-1) - S * F * MA(F-1) ) / ( S - F ) Line[period]=(Period1*Period2*Indicator[2].DATA[period] -Period1*Period2*Indicator[1].DATA[period] )/(Period2-Period1); end