-- More information about this indicator can be found at: --http://fxcodebase.com/code/viewtopic.php?f=17&t=66178 --+------------------------------------------------------------------+ --| 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 function Init() indicator:name("Three time frames RSI Oscillator"); indicator:description(""); indicator:requiredSource(core.Bar); indicator:type(core.Oscillator); indicator.parameters:addGroup("1. RSI Calculation"); indicator.parameters:addString("TF1", "Bar Size", "", "H1"); indicator.parameters:setFlag("TF1", core.FLAG_PERIODS); indicator.parameters:addInteger("Period1", "Period", "", 14, 2, 2000); indicator.parameters:addString("Price1", "Power Price", "", "close"); indicator.parameters:addStringAlternative("Price1","CLOSE", "", "close"); indicator.parameters:addStringAlternative("Price1", "OPEN", "", "open"); indicator.parameters:addStringAlternative("Price1", "HIGH", "", "high"); indicator.parameters:addStringAlternative("Price1", "LOW", "", "low"); indicator.parameters:addStringAlternative("Price1", "MEDIAN", "", "median"); indicator.parameters:addStringAlternative("Price1", "TYPICAL", "", "typical"); indicator.parameters:addStringAlternative("Price1", "WEIGHTED", "", "weighted"); indicator.parameters:addGroup("2. RSI Calculation"); indicator.parameters:addString("TF2", "Bar Size", "", "H4"); indicator.parameters:setFlag("TF2", core.FLAG_PERIODS); indicator.parameters:addInteger("Period2", "Period", "", 28, 2, 2000); indicator.parameters:addString("Price2", "Power Price", "", "close"); indicator.parameters:addStringAlternative("Price2","CLOSE", "", "close"); indicator.parameters:addStringAlternative("Price2", "OPEN", "", "open"); indicator.parameters:addStringAlternative("Price2", "HIGH", "", "high"); indicator.parameters:addStringAlternative("Price2", "LOW", "", "low"); indicator.parameters:addStringAlternative("Price2", "MEDIAN", "", "median"); indicator.parameters:addStringAlternative("Price2", "TYPICAL", "", "typical"); indicator.parameters:addStringAlternative("Price2", "WEIGHTED", "", "weighted"); indicator.parameters:addGroup("3. RSI Calculation"); indicator.parameters:addString("TF3", "Bar Size", "", "D1"); indicator.parameters:setFlag("TF3", core.FLAG_PERIODS); indicator.parameters:addInteger("Period3", "Period", "", 14, 2, 2000); indicator.parameters:addString("Price3", "Power Price", "", "close"); indicator.parameters:addStringAlternative("Price3","CLOSE", "", "close"); indicator.parameters:addStringAlternative("Price3", "OPEN", "", "open"); indicator.parameters:addStringAlternative("Price3", "HIGH", "", "high"); indicator.parameters:addStringAlternative("Price3", "LOW", "", "low"); indicator.parameters:addStringAlternative("Price3", "MEDIAN", "", "median"); indicator.parameters:addStringAlternative("Price3", "TYPICAL", "", "typical"); indicator.parameters:addStringAlternative("Price3", "WEIGHTED", "", "weighted"); indicator.parameters:addGroup("Style"); indicator.parameters:addColor("Up", "Up Color", "", core.rgb(0, 255, 0)); indicator.parameters:addColor("Down", "Down Color", "", core.rgb(255, 0, 0)); indicator.parameters:addColor("Neutral", "Neutral Color", "", core.rgb(128, 128, 128)); indicator.parameters:addDouble("VSpace", "Vertical Spacing (%)","",5, 0, 50); indicator.parameters:addDouble("HSpace", "Horizontal Spacing (%)","",0, 0, 50); end -- Indicator instance initialization routine -- Processes indicator parameters and creates output streams -- Parameters block local Price1, Period1; local Price2, Period2; local Price3, Period3; local first; local source = nil; local Up,Down,Neutral; local Signal; local Indicator={}; local dayoffset,weekoffset; local TF={}; local VSpace, HSpace; local loading={}; local SourceData={}; -- Routine function Prepare(nameOnly) local name = profile:id() .. "(" .. instance.source:name() .. ")"; instance:name(name); if (nameOnly) then return; end VSpace=(instance.parameters.VSpace/100); HSpace=(instance.parameters.HSpace/100); source = instance.source; first=source:first(); Up= instance.parameters.Up; Down= instance.parameters.Down; Neutral= instance.parameters.Neutral; dayoffset = core.host:execute("getTradingDayOffset"); weekoffset = core.host:execute("getTradingWeekOffset"); TF[1] = instance.parameters.TF1; TF[2] = instance.parameters.TF2; TF[3] = instance.parameters.TF3; local s1, e1, s2, e2; s1, e1 = core.getcandle(source:barSize(),0, 0, 0); s2, e2 = core.getcandle(TF[1], 0, 0, 0); assert ((e1 - s1) <= (e2 - s2), "The chosen time frame must be equal to or bigger than the chart time frame!"); s2, e2 = core.getcandle(TF[2], 0, 0, 0); assert ((e1 - s1) <= (e2 - s2), "The chosen time frame must be equal to or bigger than the chart time frame!"); s2, e2 = core.getcandle(TF[3], 0, 0, 0); assert ((e1 - s1) <= (e2 - s2), "The chosen time frame must be equal to or bigger than the chart time frame!"); local Test1 = core.indicators:create("RSI", source.close ,Period1); first1= Test1.DATA:first() ; local Test2 = core.indicators:create("RSI", source.close ,Period2); first2= Test2.DATA:first() ; local Test3 = core.indicators:create("RSI", source.close ,Period3); first3= Test3.DATA:first() ; SourceData[1] = core.host:execute("getSyncHistory", source:instrument(), TF[1], source:isBid(), first1, 100, 101); loading[1]=true; SourceData[2] = core.host:execute("getSyncHistory", source:instrument(), TF[2], source:isBid(), first1, 200, 201); loading[2]=true; SourceData[3] = core.host:execute("getSyncHistory", source:instrument(), TF[3], source:isBid(), first1, 300, 301); loading[3]=true; Period1= instance.parameters.Period1; Price1 = instance.parameters.Price1; Period2= instance.parameters.Period2; Price2 = instance.parameters.Price2; Period3= instance.parameters.Period3; Price3 = instance.parameters.Price3; Signal = instance:addInternalStream(0, 0); Indicator[1] = core.indicators:create("RSI", SourceData[1][Price1], Period1); Indicator[2] = core.indicators:create("RSI", SourceData[2][Price2], Period2); Indicator[3] = core.indicators:create("RSI", SourceData[3][Price2], Period3); instance:ownerDrawn(true); core.host:execute ("setTimer", 1, 1); end function Initialization(id,period) local Candle; Candle = core.getcandle(TF[id], source:date(period), dayoffset, weekoffset); if loading[id] or SourceData[id]:size() == 0 then return false ; end if period < source:first() then return false; end local p = core.findDate(SourceData[id], Candle, false); -- candle is not found if p < 0 then return false; else return p; end end -- Indicator calculation routine function Update(period, mode) p1= Initialization(1,period); p2= Initialization(2,period); p3= Initialization(3,period); if period < first or not p1 or not p2 or not p3 or loading[2] or loading[1] or loading[3] or not Indicator[1].DATA:hasData(p1) or not Indicator[2].DATA:hasData(p2) or not Indicator[3].DATA:hasData(p3) then Signal[period]=0; return; end if Indicator[1].DATA[p1] > 50 and Indicator[2].DATA[p2] > 50 and Indicator[3].DATA[p3] > 50 then Signal[period]=1; elseif Indicator[1].DATA[p1] < 50 and Indicator[2].DATA[p2] < 50 and Indicator[3].DATA[p3] < 50 then Signal[period]=-1; else Signal[period]=0; end end -- the function is called when the async operation is finished function AsyncOperationFinished(cookie) if cookie == 100 then loading[1] = false; elseif cookie == 101 then loading[1] = true; end if cookie == 200 then loading[2]= false; elseif cookie == 201 then loading[2] = true; end if cookie == 300 then loading[3] = false; elseif cookie == 301 then loading[3] = true; end if not loading[1] and not loading[2] and not loading[3] and cookie== 1 then Indicator[1]:update(core.UpdateLast ); Indicator[2]:update(core.UpdateLast ); Indicator[3]:update(core.UpdateLast ); end if not loading[1] and not loading[2] and not loading[3]then core.host:execute ("setStatus", "Loaded") instance:updateFrom(0); else core.host:execute ("setStatus", "Loading") end end local init = false; function Draw (stage, context) if stage ~= 0 or loading[1] or loading[2] or loading[3] then return; end local style = context.SINGLELINE + context.CENTER + context.VCENTER; context:setClipRectangle(context:left(), context:top(), context:right(), context:bottom()); if not init then context:createSolidBrush(12, Up); context:createSolidBrush(22, Down); context:createSolidBrush(32, Neutral); context:createPen (11, context.SOLID, 3, Up) context:createPen (21, context.SOLID, 3, Down) context:createPen (31, context.SOLID, 3, Neutral) init = true; end local j=1; local firstX = math.max(source:first(), context:firstBar ()); local lastX = math.min (context:lastBar (), source:size()-1); X0, X1, X2 = context:positionOfBar (source:size()-1); HCellSize =(X2-X1)*HSpace; VCellSize = (context:bottom() -context:top()) ; for i= firstX, lastX, 1 do x0, x1, x2 = context:positionOfBar (i); if Signal:hasData(i) then if Signal[i] == 1 then C1=12; C2=11; elseif Signal[i] == -1 then C2=21; C1=22; else C1=32; C2=31; end else C2=31; C1=32; end context:drawRectangle (C2, C1, x1+HCellSize, context:top()+VCellSize * (j-1) +VCellSize* VSpace, x2-HCellSize, context:top() + VCellSize * (j)-VCellSize* VSpace); end end