-- Id: 13461 -- More information about this indicator can be found at: -- http://fxcodebase.com/code/viewtopic.php?f=17&t=61569 --+------------------------------------------------------------------+ --| 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("MA position Overlay Position"); indicator:description(""); indicator:requiredSource(core.Bar); indicator:type(core.Indicator); indicator.parameters:addGroup("1. MA Calculation"); indicator.parameters:addString("Price1", "Price Source", "", "close"); indicator.parameters:addStringAlternative("Price1", "OPEN", "", "open"); indicator.parameters:addStringAlternative("Price1", "HIGH", "", "high"); indicator.parameters:addStringAlternative("Price1", "LOW", "", "low"); indicator.parameters:addStringAlternative("Price1","CLOSE", "", "close"); indicator.parameters:addStringAlternative("Price1", "MEDIAN", "", "median"); indicator.parameters:addStringAlternative("Price1", "TYPICAL", "", "typical"); indicator.parameters:addStringAlternative("Price1", "WEIGHTED", "", "weighted"); indicator.parameters:addInteger("Period1", "1. MA Period ", "", 7, 1, 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:addString("Price2", "Price Source", "", "close"); indicator.parameters:addStringAlternative("Price2", "OPEN", "", "open"); indicator.parameters:addStringAlternative("Price2", "HIGH", "", "high"); indicator.parameters:addStringAlternative("Price2", "LOW", "", "low"); indicator.parameters:addStringAlternative("Price2","CLOSE", "", "close"); indicator.parameters:addStringAlternative("Price2", "MEDIAN", "", "median"); indicator.parameters:addStringAlternative("Price2", "TYPICAL", "", "typical"); indicator.parameters:addStringAlternative("Price2", "WEIGHTED", "", "weighted"); indicator.parameters:addInteger("Period2", "2. MA Period", "", 14, 1, 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("3. MA Calculation"); indicator.parameters:addString("Price3", "Price Source", "", "close"); indicator.parameters:addStringAlternative("Price3", "OPEN", "", "open"); indicator.parameters:addStringAlternative("Price3", "HIGH", "", "high"); indicator.parameters:addStringAlternative("Price3", "LOW", "", "low"); indicator.parameters:addStringAlternative("Price3","CLOSE", "", "close"); indicator.parameters:addStringAlternative("Price3", "MEDIAN", "", "median"); indicator.parameters:addStringAlternative("Price3", "TYPICAL", "", "typical"); indicator.parameters:addStringAlternative("Price3", "WEIGHTED", "", "weighted"); indicator.parameters:addInteger("Period3", "3. MA Period", "", 21, 1, 2000); indicator.parameters:addString("Method3", "MA Method", "Method" , "MVA"); indicator.parameters:addStringAlternative("Method3", "MVA", "MVA" , "MVA"); indicator.parameters:addStringAlternative("Method3", "EMA", "EMA" , "EMA"); indicator.parameters:addStringAlternative("Method3", "LWMA", "LWMA" , "LWMA"); indicator.parameters:addStringAlternative("Method3", "TMA", "TMA" , "TMA"); indicator.parameters:addStringAlternative("Method3", "SMMA", "SMMA" , "SMMA"); indicator.parameters:addStringAlternative("Method3", "KAMA", "KAMA" , "KAMA"); indicator.parameters:addStringAlternative("Method3", "VIDYA", "VIDYA" , "VIDYA"); indicator.parameters:addStringAlternative("Method3", "WMA", "WMA" , "WMA"); indicator.parameters:addGroup("Selector"); indicator.parameters:addBoolean("Show", "Show Moving Averages", "", true); indicator.parameters:addGroup("Style"); indicator.parameters:addColor("Up", "Color of Up in Uptrend", "", core.rgb(0, 255, 0)); indicator.parameters:addColor("UpDn", "Color of Down in Up Trend", "", core.rgb(0, 200, 0)) indicator.parameters:addColor("DnUp", "Color of Up in Down Trend", "", core.rgb(255, 0, 0)); indicator.parameters:addColor("Dn", "Color of Down in Down Trend", "", core.rgb(200, 0, 0)); indicator.parameters:addColor("NoUp", "Color of Up in Neutral Trend", "", core.rgb(0, 0, 255)); indicator.parameters:addColor("NoDown", "Color of Down in Neutral Trend", "", core.rgb(0, 0, 200)); indicator.parameters:addGroup("Line Style"); indicator.parameters:addColor("Color1", "Color of 1. Line", "", core.rgb(128, 128, 128)); indicator.parameters:addColor("Color2", "Color of 2. Line", "", core.rgb(128, 128, 128)); indicator.parameters:addColor("Color3", "Color of 3. Line", "", core.rgb(128, 128, 128)); 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; local open=nil; local close=nil; local high=nil; local low=nil; local Number; local Show; local Out={}; local Indicator={}; local Period= {} ; local Method={}; local Price={}; local Color={}; function Prepare(nameOnly) Show = instance.parameters.Show; One= instance.parameters.One; Two= instance.parameters.Two; source = instance.source; local name = profile:id() .. "(" .. source:name() .. ")"; instance:name(name); if (nameOnly) then return; end Number = instance:addInternalStream(0, 0); first= source:first() ; for i= 1, 3 , 1 do Price[i]= instance.parameters:getString("Price" .. i); Period[i]= instance.parameters:getInteger("Period" .. i); Method[i]= instance.parameters:getString("Method" .. i); Color[i]= instance.parameters:getColor("Color" .. i); assert(core.indicators:findIndicator(Method[i]) ~= nil, Method[i] .. " indicator must be installed"); Indicator[i]=core.indicators:create(Method[i], source[Price[i]] , Period[i]); first=math.max(first,Indicator[i].DATA:first()); if Show then Out[i] = instance:addStream("OUT".. i, core.Line, name, i, Color[i], Indicator[i].DATA:first()); else Out[i]= instance:addInternalStream(0, 0); end end open = instance:addStream("openup", core.Line, name, "", core.rgb(0, 0, 0), first); high = instance:addStream("highup", core.Line, name, "", core.rgb(0, 0, 0), first); low = instance:addStream("lowup", core.Line, name, "", core.rgb(0, 0, 0), first); close = instance:addStream("closeup", core.Line, name, "", core.rgb(0, 0, 0), first); instance:createCandleGroup("OVERLAY", "OVERLAY", open, high, low, close); end -- Indicator calculation routine function Update(period, mode) open[period] = source.open[period]; close[period] = source.close[period]; high[period] = source.high[period]; low[period] = source.low[period]; for i= 1, 3, 1 do Indicator[i]:update(mode); Out[i][period]=Indicator[i].DATA[period]; end if period < first+1 then open:setColor(period, instance.parameters.No); return; end Number[period]=Number[period-1]; if Indicator[1].DATA[period] > Indicator[3].DATA [period] then Number[period]=1; elseif Indicator[1].DATA[period] < Indicator[3].DATA [period] then Number[period]= -1; end if Number[period] == 1 and Indicator[1].DATA[period] Indicator[2].DATA[period] then Number[period]= 0; end if Number[period]== 1 then if source.close[period]>source.open[period] then open:setColor(period, instance.parameters.Up); else open:setColor(period, instance.parameters.UpDn); end elseif Number[period]== -1 then if source.close[period]>source.open[period] then open:setColor(period, instance.parameters.DnUp); else open:setColor(period, instance.parameters.Dn); end else if source.close[period]>source.open[period] then open:setColor(period, instance.parameters.NoUp); else open:setColor(period, instance.parameters.NoDown); end end end