-- Id: 17079 -- More information about this indicator can be found at: -- http://fxcodebase.com/code/viewtopic.php?f=17&t=64126 --+------------------------------------------------------------------+ --| 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 | --+------------------------------------------------------------------+ function Init() indicator:name("BB ATR Oscillator"); indicator:description(""); indicator:requiredSource(core.Bar); indicator:type(core.Oscillator); indicator.parameters:addGroup("ATR Calculation"); indicator.parameters:addInteger("ATR_Period", "Period", "", 14); indicator.parameters:addDouble("ATR_Multiplier", "Multiplier", "", 2); indicator.parameters:addGroup("BB Calculation"); indicator.parameters:addInteger("BB_Period", "Period", "", 20); indicator.parameters:addDouble("BB_Deviation", "Period", "", 2); indicator.parameters:addGroup("OB/OS Levels"); indicator.parameters:addDouble("Line1", "Top Line", "", 0); indicator.parameters:addDouble("Line2", "Bottom Line", "", 0); 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); indicator.parameters:addGroup("Style"); indicator.parameters:addColor("Neutral", "Neutral Line Color", "", core.rgb(128, 128, 128)); indicator.parameters:addColor("Up", "Up Line Color", "", core.rgb(0, 255, 0)); indicator.parameters:addColor("Down", "Down Line Color", "", core.rgb(255, 0, 0)); 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); end -- Indicator instance initialization routine -- Processes indicator parameters and creates output streams -- Parameters block local first; local source = nil; local Line1, Line2; local ATR_Period, ATR_Multiplier, BB_Period, BB_Deviation; local ATR, BB; -- Routine function Prepare(nameOnly) ATR_Period= instance.parameters.ATR_Period; ATR_Multiplier= instance.parameters.ATR_Multiplier; BB_Period= instance.parameters.BB_Period; BB_Deviation= instance.parameters.BB_Deviation; Line1= instance.parameters.Line1; Line2= instance.parameters.Line2; source = instance.source; local name = profile:id() .. "(" .. source:name() .. ")"; instance:name(name); if nameOnly then return; end ATR = core.indicators:create("ATR", source, ATR_Period); BB = core.indicators:create("BB", source.close, BB_Period, BB_Deviation); first=math.max(ATR.DATA:first(), BB.DATA:first()); Oscillator = instance:addStream("Oscillator" , core.Line, " Oscillator"," Oscillator",instance.parameters.Neutral, first); Oscillator:addLevel(Line1, instance.parameters.level_overboughtsold_style, instance.parameters.level_overboughtsold_width, instance.parameters.level_overboughtsold_color); Oscillator:addLevel(Line2, instance.parameters.level_overboughtsold_style, instance.parameters.level_overboughtsold_width, instance.parameters.level_overboughtsold_color); Oscillator:setWidth(instance.parameters.width); Oscillator:setStyle(instance.parameters.style); Oscillator:setPrecision(math.max(2, instance.source:getPrecision())); end -- Indicator calculation routine function Update(period, mode) ATR:update(mode); BB:update(mode); if period < first then return; end Oscillator[period]= (BB.TL[period]-BB.BL[period]) -(ATR.DATA[period]*ATR_Multiplier); if Oscillator[period] > Line1 then Oscillator:setColor(period, instance.parameters.Up); elseif Oscillator[period] < Line2 then Oscillator:setColor(period, instance.parameters.Down); else Oscillator:setColor(period, nstance.parameters.Neutral ); end end