--+------------------------------------------------------------------+ --| Copyright © 2017, Gehtsoft USA LLC | --| http://fxcodebase.com | --+------------------------------------------------------------------+ --| Support our efforts by donating | --| Paypal: https://goo.gl/9Rj74e | --| BitCoin : 15VCJTLaz12Amr7adHSBtL9v8XomURo9RF | --+------------------------------------------------------------------+ function Init() indicator:name("NonLagMA indicator"); indicator:description("NonLagMA indicator"); indicator:requiredSource(core.Tick); indicator:type(core.Indicator); indicator.parameters:addGroup("Calculation"); indicator.parameters:addInteger("Length", "Length", "Length", 9); indicator.parameters:addInteger("Filter", "Filter", "Filter", 0); indicator.parameters:addInteger("ColorBarBack", "ColorBarBack", "ColorBarBack", 2); indicator.parameters:addDouble("Deviation", "Deviation", "Deviation", 0); indicator.parameters:addGroup("Style"); indicator.parameters:addBoolean("Single", "Show Single Lines", "" , false); indicator.parameters:addColor("clrUP", "UP color", "UP color", core.rgb(0, 0, 255)); indicator.parameters:addColor("clrDN", "DN color", "DN color", core.rgb(255, 0, 0)); indicator.parameters:addInteger("widthLinReg", "Line width", "Line width", 1, 1, 5); indicator.parameters:addInteger("styleLinReg", "Line style", "Line style", core.LINE_SOLID); indicator.parameters:setFlag("styleLinReg", core.FLAG_LINE_STYLE); end local first; local source = nil; local Length; local Filter; local ColorBarBack; local Deviation; local buffUP=nil; local buffDN=nil; local trend; local buff; local Coeff; local Phase; local Len; local Single; local One; function Prepare() source = instance.source; Single=instance.parameters.Single; Length=instance.parameters.Length; Filter=instance.parameters.Filter; ColorBarBack=instance.parameters.ColorBarBack; Deviation=instance.parameters.Deviation; trend = instance:addInternalStream(0, 0); buff = instance:addInternalStream(0, 0); Coeff=3.*math.pi; Phase=Length-1; Len=Length*4.+Phase; first = source:first()+Len; local name = profile:id() .. "(" .. source:name() .. ", " .. instance.parameters.Length .. ", " .. instance.parameters.Filter .. ", " .. instance.parameters.ColorBarBack .. ", " .. instance.parameters.Deviation .. ")"; instance:name(name); if Single then One = instance:addStream("Single", core.Line, name .. "NLMA", "NLMA", instance.parameters.clrUP, first); buffUp= instance:addInternalStream(0, 0); buffDn= instance:addInternalStream(0, 0); else buffUp = instance:addStream("buffUp", core.Line, name .. ".Up", "Up", instance.parameters.clrUP, first); buffDn = instance:addStream("buffDn", core.Line, name .. ".Dn", "Dn", instance.parameters.clrDN, first); end buffUp:setWidth(instance.parameters.widthLinReg); buffUp:setStyle(instance.parameters.styleLinReg); buffDn:setWidth(instance.parameters.widthLinReg); buffDn:setStyle(instance.parameters.styleLinReg); end function Update(period, mode) if (period0. then buff[period]=(1.+Deviation/100.)*Sum/Weight; end if Filter>0. then if math.abs(buff[period]-buff[period-1])Filter*source:pipSize() then trend[period]=1; end if buff[period-1]-buff[period]>Filter*source:pipSize() then trend[period]=-1; end if trend[period]>0 then if Single then One[period]=buff[period]; end buffUp[period]=buff[period]; if trend[period-ColorBarBack]<0 then buffUp[period-ColorBarBack]=buff[period-ColorBarBack]; if Single then One[period-ColorBarBack]=buff[period-ColorBarBack]; end end end if trend[period]<0 then if Single then One[period]=buff[period]; end buffDn[period]=buff[period]; if trend[period-ColorBarBack]>0 then buffDn[period-ColorBarBack]=buff[period-ColorBarBack]; if Single then One[period-ColorBarBack]=buff[period-ColorBarBack]; end end end end