-- Id: 24971 -- More information about this indicator can be found at: -- http://fxcodebase.com/code/viewtopic.php?f=17&t=68454 --+------------------------------------------------------------------+ --| Copyright © 2019, 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 AddParam(id, frame ) indicator.parameters:addGroup(id.. ". Time Frame"); indicator.parameters:addBoolean("USE".. id, "Use this Slot", "", true); indicator.parameters:addString("TF" .. id, "Time frame", "", frame); indicator.parameters:setFlag("TF" .. id, core.FLAG_PERIODS); indicator.parameters:addString("Price".. id, "Price Source", "", "close"); indicator.parameters:addStringAlternative("Price".. id, "OPEN", "", "open"); indicator.parameters:addStringAlternative("Price".. id, "HIGH", "", "high"); indicator.parameters:addStringAlternative("Price".. id, "LOW", "", "low"); indicator.parameters:addStringAlternative("Price".. id,"CLOSE", "", "close"); indicator.parameters:addStringAlternative("Price".. id, "MEDIAN", "", "median"); indicator.parameters:addStringAlternative("Price".. id, "TYPICAL", "", "typical"); indicator.parameters:addStringAlternative("Price".. id, "WEIGHTED", "", "weighted"); indicator.parameters:addInteger("Period".. id, "Period", "", 14); indicator.parameters:addString("Method".. id, "MA Method", "Method" , "MVA"); indicator.parameters:addStringAlternative("Method".. id, "MVA", "MVA" , "MVA"); indicator.parameters:addStringAlternative("Method".. id, "EMA", "EMA" , "EMA"); indicator.parameters:addStringAlternative("Method".. id, "LWMA", "LWMA" , "LWMA"); indicator.parameters:addStringAlternative("Method".. id, "TMA", "TMA" , "TMA"); indicator.parameters:addStringAlternative("Method".. id, "SMMA", "SMMA" , "SMMA"); indicator.parameters:addStringAlternative("Method".. id, "KAMA", "KAMA" , "KAMA"); indicator.parameters:addStringAlternative("Method".. id, "VIDYA", "VIDYA" , "VIDYA"); indicator.parameters:addStringAlternative("Method".. id, "WMA", "WMA" , "WMA"); end function Init() indicator:name("MA Tree"); indicator:description(""); indicator:requiredSource(core.Bar); indicator:type(core.Indicator); indicator.parameters:addGroup("Calculation"); AddParam(1, "m1"); AddParam(2, "m5"); AddParam(3, "m15"); AddParam(4, "m30"); AddParam(5, "H1"); AddParam(6, "H2"); AddParam(7, "H3"); AddParam(8, "H4"); AddParam(9, "H6"); AddParam(10, "H8"); AddParam(11, "D1"); AddParam(12, "W1"); AddParam(13, "M1"); indicator.parameters:addGroup("Style"); indicator.parameters:addColor("Color", "Line Color", "", core.COLOR_LABEL ); 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); indicator.parameters:addDouble("Size", "Font Size", "", 10); --indicator.parameters:addDouble("Multiplier", "Multiplier", "", 50); 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 source = nil; local Price={}; local Method={}; local Period={}; local MA={}; local TF={}; local SourceData={}; local loading={}; local Size; local USE={}; local Count=13; local Number; local Style, Width, Color local Chart; local iLabel={"m1", "m5", "m15", "m30", "H1", "H2", "H3", "H4", "H6", "H8", "D1", "W1", "M1"}; local Label={}; --local Multiplier; -- Routine function Prepare(nameOnly) local name = profile:id() .. "(" .. instance.source:name() .. ")"; instance:name(name); if (nameOnly) then return; end source = instance.source; Shift=instance.parameters.Shift; Size=instance.parameters.Size; --Multiplier=instance.parameters.Multiplier; Style=instance.parameters.Style; Width=instance.parameters.Width; Color=instance.parameters.Color; Number=0; local s1, e1, s1, e1; s1, e1 = core.getcandle(source:barSize(), core.now(), 0, 0); for i = 1, Count, 1 do s2, e2 = core.getcandle(instance.parameters:getString("TF" .. i), core.now(), 0, 0); if instance.parameters:getBoolean("USE" .. i) and ((e1 - s1) <= (e2 - s2)) then Number=Number+1; TF[Number]= instance.parameters:getString("TF" .. i); Method[Number]= instance.parameters:getString("Method" .. i); Price[Number]= instance.parameters:getString("Price" .. i); Period[Number]= instance.parameters:getInteger("Period" .. i); Label[Number]=iLabel[i]; end end s1, e1 = core.getcandle(source:barSize(), core.now(), 0, 0); for i = 1, Number, 1 do if (TF[i] == source:barSize() ) then SourceData[i]=source; Chart=i; loading[i]= false; assert(core.indicators:findIndicator(Method[i]) ~= nil, Method[i] .. " indicator must be installed"); MA[i] = core.indicators:create(Method[i], SourceData[i][Price[i]], Period[i]); else SourceData[i] = core.host:execute("getSyncHistory", source:instrument(), TF[i], source:isBid(), 1 , 200+i, 100+i); loading[i]= true; MA[i] = core.indicators:create(Method[i], SourceData[i][Price[i]], Period[i]); end end instance:ownerDrawn(true); end -- Indicator calculation routine -- TODO: Add your code for calculation output values function Update(period,mode) local Flag = false; for j = 1, Number, 1 do if loading[j] then Flag=true; end end if Flag then return; end for j = 1, Number, 1 do if MA[j]~= nil then MA[j]:update(mode); end end end local init =true; function Draw(stage, context) if stage ~= 2 then return; end local Flag = false; for j = 1, Number, 1 do if loading[j] then Flag=true; end end if Flag then return; end if init then context:createFont (2, "Arial", Size, Size, 0); init=false; end local x = context:right () - (context:right () -context:left ())/3; context:createPen (1, context:convertPenStyle (Style), Width, Color); for i = Number, 1, -1 do AddLine(context, x, i); end end function AddLine(context, x, i) if MA[i]== nil then return; end if not MA[i].DATA:hasData(MA[i].DATA:size()-1) then return; end Delta=(context:right ()-x)/Number; iLabel= Label[i]; visible, y1= context:pointOfPrice (MA[i].DATA[MA[i].DATA:size()-1]); context:drawLine (1, x, y1, x+i*Delta, y1); width, height =context:measureText (2, iLabel, 0) context:drawText (2, iLabel, Color, -1, x+i*Delta-width, y1-height, x+i*Delta, y1, 0); end -- the function is called when the async operation is finished function AsyncOperationFinished(cookie) local j; local Flag = false; local Count=0; for j = 1, Number, 1 do if cookie == (100+j) then loading[j] = true; elseif cookie == (200+j) then loading[j] = false; instance:updateFrom(0); end if loading[j] then Count=Count+1; Flag=true; end end if Flag then core.host:execute ("setStatus", " Loading ".. (Number-Count) .."/" .. Number); else core.host:execute ("setStatus", " Loaded ".. (Number-Count) .."/" .. Number); end return core.ASYNC_REDRAW ; end