-- Id: 21569 -- More information about this indicator can be found at: -- http://fxcodebase.com/code/viewtopic.php?f=17&t=66192 --+------------------------------------------------------------------+ --| 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("Non-Standard Time Frame RSI"); indicator:description("Non-Standard Time Frame RSI"); indicator:requiredSource(core.Tick); indicator:type(core.Oscillator); indicator.parameters:addString("Type", "Type", "", "Line"); indicator.parameters:addStringAlternative("Type", "Bar", "", "Bar"); indicator.parameters:addStringAlternative("Type", "Line", "", "Line"); indicator.parameters:addGroup("Calculation"); indicator.parameters:addString("TF", "Time frame", "", "Chart"); indicator.parameters:addInteger("Period", "RSI Period", "", 14); indicator.parameters:addGroup("Style"); indicator.parameters:addColor("color1", "Line Color", "", core.rgb(255, 128, 0)); indicator.parameters:addInteger("width1", "Line Width", "", 1, 1, 5); indicator.parameters:addInteger("style1", "Line Style", "", core.LINE_SOLID); indicator.parameters:setFlag("style1", core.FLAG_LINE_STYLE); indicator.parameters:addGroup("OB/OS Levels"); indicator.parameters:addInteger("Transparency", "Transparency", "", 40,0,100); indicator.parameters:addColor("background_color", "Background Color","",core.COLOR_BACKGROUND); indicator.parameters:addDouble("overbought", "Overbought Level","", 70); indicator.parameters:addDouble("oversold","Oversold Level","", 30); indicator.parameters:addColor("level_overboughtsold_color1", "OB Line Color","", core.rgb(255, 0, 0)); indicator.parameters:addInteger("level_overboughtsold_width1","Line width","", 1, 1, 5); indicator.parameters:addInteger("level_overboughtsold_style1", "Line Style","", core.LINE_SOLID); indicator.parameters:setFlag("level_overboughtsold_style1", core.FLAG_LEVEL_STYLE); indicator.parameters:addColor("level_overboughtsold_color2", "OS Line Color","", core.rgb(0, 255, 0)); indicator.parameters:addInteger("level_overboughtsold_width2","Line width","", 1, 1, 5); indicator.parameters:addInteger("level_overboughtsold_style2", "Line Style","", core.LINE_SOLID); indicator.parameters:setFlag("level_overboughtsold_style2", core.FLAG_LEVEL_STYLE); indicator.parameters:addColor("level_overboughtsold_color", "Line Color","", core.rgb(128, 128, 128)); indicator.parameters:addInteger("level_overboughtsold_width","Line width","", 1, 1, 5); indicator.parameters:addInteger("level_overboughtsold_style", "Line Style","", core.LINE_SOLID); indicator.parameters:setFlag("level_overboughtsold_style", core.FLAG_LEVEL_STYLE); 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 SN,LN,IN; local first; local source = nil; local RSI,rsi; local TF; local weekoffset, dayoffset; local loading; local SourceData; local S1, S2, S3; local Type; local Bottom=nil; local Top=nil; local Line1=nil; local Line2=nil; local Transparency; local background_color; -- Routine function Prepare(nameOnly) source = instance.source; Type=instance.parameters.Type; TF=instance.parameters.TF; Period = instance.parameters.Period; S1= instance.parameters.S1; S2= instance.parameters.S2; S3= instance.parameters.S3; TF= instance.parameters.TF; if TF=="Chart" then TF=source:barSize(); end local name = profile:id() .. "(" .. source:name() .. ", " .. TF.. ", " .. Period.. ")"; instance:name(name); if (nameOnly) then return; end dayoffset = core.host:execute("getTradingDayOffset"); weekoffset = core.host:execute("getTradingWeekOffset"); local precision = math.max(2, source:getPrecision()); if TF ~= "Chart"then local s1, e1, s2, e2; s1, e1 = core.getcandle(source:barSize(),0, 0, 0); s2, e2 = core.getcandle(TF, 0, 0, 0); assert ((e1 - s1) <= (e2 - s2), "The chosen time frame must be equal to or bigger than the chart time frame!"); end if TF ~= source:barSize() then SourceData = core.host:execute("getSyncHistory", source:instrument(), TF, source:isBid(), 0, 100, 101); loading=true; rsi = core.indicators:create("RSI", SourceData.close, Period); first = rsi.DATA:first(); else rsi = core.indicators:create("RSI", source, Period); first = rsi.DATA:first(); end if Type == "Bar" then RSI = instance:addStream("RSI", core.Bar, name .. ".RSI", "RSI", instance.parameters.color1, first); else RSI = instance:addStream("RSI", core.Line, name .. ".RSI", "RSI", instance.parameters.color1, first); RSI:setWidth(instance.parameters.width1); RSI:setStyle(instance.parameters.style1); end RSI:setPrecision(precision); RSI:addLevel(instance.parameters.overbought, instance.parameters.level_overboughtsold_style1, instance.parameters.level_overboughtsold_width1, instance.parameters.level_overboughtsold_color1); RSI:addLevel(instance.parameters.oversold, instance.parameters.level_overboughtsold_style2, instance.parameters.level_overboughtsold_width2, instance.parameters.level_overboughtsold_color2); RSI:addLevel(50, instance.parameters.level_overboughtsold_style, instance.parameters.level_overboughtsold_width, instance.parameters.level_overboughtsold_color); RSI:addLevel(100, instance.parameters.level_overboughtsold_style, instance.parameters.level_overboughtsold_width, instance.parameters.level_overboughtsold_color); RSI:addLevel(0, instance.parameters.level_overboughtsold_style, instance.parameters.level_overboughtsold_width, instance.parameters.level_overboughtsold_color); Top=instance:addStream("Top", core.Line, name, "Top", core.rgb( 128, 128, 128), first); Top:setPrecision(math.max(2, instance.source:getPrecision())); Bottom=instance:addStream("Bottom", core.Line, name, "Bottom", core.rgb( 128, 128, 128), first); Bottom:setPrecision(math.max(2, instance.source:getPrecision())); Line1=instance:addStream("Line1", core.Line, name, "Bottom", core.rgb( 128, 128, 128), first); Line1:setPrecision(math.max(2, instance.source:getPrecision())); Line2=instance:addStream("Line2", core.Line, name, "Bottom", core.rgb( 128, 128, 128), first); Line2:setPrecision(math.max(2, instance.source:getPrecision())); Top:setStyle(core.LINE_NONE); Bottom:setStyle(core.LINE_NONE); Line1:setStyle(core.LINE_NONE); Line2:setStyle(core.LINE_NONE); Transparency= instance.parameters.Transparency; background_color= instance.parameters.background_color; Transparency= 100-Transparency; instance:createChannelGroup("UpGroup","Cloud" , Top, Line1, instance.parameters.level_overboughtsold_color1, Transparency); instance:createChannelGroup("UpGroup","Cloud" , Bottom, Line2, instance.parameters.level_overboughtsold_color2, Transparency); end -- Indicator calculation routine -- TODO: Add your code for calculation output values function Update(period, mode) rsi:update(mode); Top[period]=instance.parameters.overbought; Bottom[period]=instance.parameters.oversold; if period instance.parameters.oversold then Bottom:setColor(period, background_color ); else Bottom:setColor(period, instance.parameters.level_overboughtsold_color2 ); end end -- the function is called when the async operation is finished function AsyncOperationFinished(cookie) if cookie == 100 then loading = false; instance:updateFrom(0); elseif cookie == 101 then loading = true; end end function Initialization(period) local Candle; Candle = core.getcandle(TF, source:date(period), dayoffset, weekoffset); if loading or SourceData:size() == 0 then return false ; end if period < source:first() then return false; end local p = core.findDate(SourceData, Candle, false); -- candle is not found if p < 0 then return false; else return p; end end