-- Id: 21381 -- More information about this indicator can be found at: --http://fxcodebase.com/code/viewtopic.php?f=17&t=66114 --+------------------------------------------------------------------+ --| 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 function Init() indicator:name("High Low moving average band"); indicator:description(""); indicator:requiredSource(core.Bar); indicator:type(core.Indicator); indicator.parameters:addGroup("Calculation"); indicator.parameters:addInteger("Period", "Number of Periods", "", 20, 1, 10000); indicator.parameters:addString("Method", "MA Method", "Method" , "MVA"); indicator.parameters:addStringAlternative("Method", "MVA", "MVA" , "MVA"); indicator.parameters:addStringAlternative("Method", "EMA", "EMA" , "EMA"); indicator.parameters:addStringAlternative("Method", "LWMA", "LWMA" , "LWMA"); indicator.parameters:addStringAlternative("Method", "TMA", "TMA" , "TMA"); indicator.parameters:addStringAlternative("Method", "SMMA", "SMMA" , "SMMA"); indicator.parameters:addStringAlternative("Method", "KAMA", "KAMA" , "KAMA"); indicator.parameters:addStringAlternative("Method", "VIDYA", "VIDYA" , "VIDYA"); indicator.parameters:addStringAlternative("Method", "WMA", "WMA" , "WMA"); indicator.parameters:addGroup("Band Style"); indicator.parameters:addColor("Up", "Up Line Color","", core.rgb(255, 0, 0)); indicator.parameters:addColor("Down", "Down Line Color","", core.rgb(0, 0, 255)); indicator.parameters:addInteger("width", "Line Width", "", 1, 1, 5); indicator.parameters:addInteger("style", "Line Style","", core.LINE_SOLID); indicator.parameters:setFlag("style", core.FLAG_LEVEL_STYLE); indicator.parameters:addGroup("Line Style"); indicator.parameters:addColor("UpUp", "Up Up Trend Color","", core.rgb(0,255, 0)); indicator.parameters:addColor("DownUp", "Down Up Trend Line Color","", core.rgb(0, 100, 0)); indicator.parameters:addColor("UpDown", "Up Down Trend Color","", core.rgb(255, 0, 0)); indicator.parameters:addColor("DownDown", "Down Down Trend Line Color","", core.rgb(255, 0, 0)); indicator.parameters:addInteger("line_width", "Line Width", "", 5, 1, 5); indicator.parameters:addInteger("line_style", "Line Style","", core.LINE_SOLID); indicator.parameters:setFlag("line_style", core.FLAG_LEVEL_STYLE); end -- Indicator instance initialization routine -- Processes indicator parameters and creates output streams -- Parameters block local Period; local first; local source = nil; local Method; -- Streams block local TL = nil; local BL = nil; local tl,bl; local UpUp, DownUp,UpDown,DownDown; -- Routine function Prepare(nameOnly) Period = instance.parameters.Period; Method= instance.parameters.Method; source = instance.source; first =source:first(period)+Period ; local name = profile:id() .. "(" .. source:name() .. ", " .. Period .. ")"; instance:name(name); if (nameOnly) then return; end UpUp= instance.parameters.UpUp; DownUp= instance.parameters.DownUp; UpDown= instance.parameters.UpDown; DownDown= instance.parameters.DownDown; assert(core.indicators:findIndicator(Method) ~= nil, Method .. " indicator must be installed"); tl = core.indicators:create(Method, source.high, Period); bl = core.indicators:create(Method, source.low, Period); TL = instance:addStream("TL", core.Line, name .. ".TL", "TL", instance.parameters.Up, first) TL:setWidth(instance.parameters.width); TL:setStyle(instance.parameters.style); BL = instance:addStream("BL", core.Line, name .. ".BL", "BL", instance.parameters.Down, first) BL:setWidth(instance.parameters.width); BL:setStyle(instance.parameters.style); end -- Indicator calculation routine function Update(period, mode) tl:update(mode); bl:update(mode); if period < first then return; end TL[period] = tl.DATA[period]; BL[period] = bl.DATA[period]; local Color; if (TL[period]>TL[period-1]) then if (BL[period]>BL[period-1]) then Color=UpUp; else Color=DownUp; end else if (BL[period]>BL[period-1]) then Color=UpDown; else Color=DownDown; end end core.host:execute ("drawLine", source:serial(period), source:date(period), TL[period], source:date(period), BL[period], Color, instance.parameters.line_style, instance.parameters.line_width); end