-- More information about this indicator can be found at: -- http://fxcodebase.com/code/viewtopic.php?f=17&t=65833 --+------------------------------------------------------------------+ --| 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 | --+------------------------------------------------------------------+ -- Indicator profile initialization routine function Init() indicator:name("Trend Signal"); indicator:description(""); indicator:requiredSource(core.Bar); indicator:type(core.Indicator); indicator.parameters:addGroup("Calculation"); indicator.parameters:addInteger("RISK", "Risk", "", 3); indicator.parameters:addInteger("SSP", "SSP", "", 9); indicator.parameters:addBoolean("SignalMode" , "Signal Mode", "", false); 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("color", "Line Color", "", core.rgb(0, 255, 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); indicator.parameters:addInteger("Size", "Size", "", 9); end -- Indicator instance initialization routine -- Processes indicator parameters and creates output streams -- Parameters block local RISK, SSP ; local K; local Range; local Trend; local Up, Down,Size; local first; local source = nil; local Oscillator; local Indicator={}; local up, down; local Line; local SignalMode, Signal; -- Routine function Prepare(nameOnly) RISK= instance.parameters.RISK; SSP= instance.parameters.SSP; Up= instance.parameters.Up; Down= instance.parameters.Down; Size= instance.parameters.Size; SignalMode= instance.parameters.SignalMode; local name = profile:id() .. "(" .. instance.source:name() .. ", " .. RISK .. ", " .. SSP .. ")"; instance:name(name); if (nameOnly) then return; end if not SignalMode then up = instance:createTextOutput ("Up", "Up", "Wingdings", Size, core.H_Center, core.V_Top, Up, 0); down = instance:createTextOutput ("Dn", "Dn", "Wingdings", Size, core.H_Center, core.V_Bottom, Down, 0); end Range = instance:addInternalStream(0, 0); Trend = instance:addInternalStream(0, 0); K=33-RISK; source = instance.source; first= source:first()+SSP; if SignalMode then Signal = instance:addStream("Signal", core.Bar, name .. ".Signal", "Signal", instance.parameters.color, first); Line= instance:addInternalStream(0, 0); else Signal= instance:addInternalStream(0, 0); Line = instance:addStream("Line", core.Line, name .. ".Line", "Line", instance.parameters.color, first); Line:setWidth(instance.parameters.width); Line:setStyle(instance.parameters.style); end end -- Indicator calculation routine function Update(period, mode) Range[period]= source.high[period]-source.low[period]; if period < first then return; end if not SignalMode then up:setNoData(period); down:setNoData(period); else Signal[period]=0; end local AvgRange=mathex.avg(Range, period-SSP+1, period); local SsMin, SsMax=mathex.minmax(source, period-SSP+1, period); local smin = SsMin+(SsMax-SsMin)*K/100; local smax = SsMax-(SsMax-SsMin)*K/100; if(source.close[period]smax) then Trend[period]=1; else Trend[period]=Trend[period-1]; end if( Trend[period]~= Trend[period-1] and Trend[period]==1) then Value=source.low[period]-Range[period]*0.5; if not SignalMode then up:set(period, Value, "\217", Value); else Signal[period]=1; end end if( Trend[period]~= Trend[period-1] and Trend[period]==-1) then Value=source.high[period]+Range[period]*0.5; if not SignalMode then down:set(period , Value, "\218", Value); else Signal[period]=-1; end end period=period-1; if( Trend[period]~= Trend[period-1] ) then local Last, Price1,Price2 = Get(period); if Last~= nil then core.drawLine(Line, core.range(Last, period), Price1, Last, Price2, period, instance.parameters.color, first); end end end function Get(period) local Price1, Price2; local Last=nil; for i= period-1, first, -1 do Last=i; if Trend[i]~= Trend[i-1] then break; end end if Trend[Last] == 1 then Price1=source.low[Last]; else Price1=source.high[Last]; end if Trend[period] == 1 then Price2=source.low[period]; else Price2=source.high[period]; end return Last, Price1, Price2; end