-- More information about this indicator can be found at: -- http://fxcodebase.com/code/viewtopic.php?f=17&t=12728 -- Id: 6708 --+------------------------------------------------------------------+ --| 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://www.patreon.com/mariojemic | --| BitCoin : 15VCJTLaz12Amr7adHSBtL9v8XomURo9RF | --| BitCoin Cash : 1BEtS465S3Su438Kc58h2sqvVvHK9Mijtg | --| Ethereum : 0x8C110cD61538fb6d7A2B47858F0c0AaBd663068D | --| LiteCoin : LLU8PSY2vsq7B9kRELLZQcKf5nJQrdeqwD | --+------------------------------------------------------------------+ function Init() indicator:name("Trend Stop Overlay") indicator:description("") indicator:requiredSource(core.Bar) indicator:type(core.Indicator) indicator.parameters:addGroup("Trend Stop Calculation") indicator.parameters:addInteger("Period", "Period", "Period", 10) indicator.parameters:addString("Type", "Triger", "", "Close") indicator.parameters:addStringAlternative("Type", "Close", "", "Close") indicator.parameters:addStringAlternative("Type", "High/Low", "", "High") indicator.parameters:addGroup("Style") indicator.parameters:addColor("Up", "Up color", "", core.rgb(0, 255, 0)) indicator.parameters:addColor("Dn", "Down color", "", core.rgb(255, 0, 0)) indicator.parameters:addColor("No", "Neutral color", "", core.rgb(0, 0, 255)) 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 first local source = nil local open = nil local close = nil local high = nil local low = nil local Period, Type local TS function Prepare(nameOnly) Period = instance.parameters.Period Type = instance.parameters.Type source = instance.source local name = profile:id() .. "(" .. source:name() .. ", " .. Period .. ", " .. Type .. ")" instance:name(name) if nameOnly then return; end assert(core.indicators:findIndicator("TRENDSTOP") ~= nil, "TRENDSTOP" .. " indicator must be installed"); TS = core.indicators:create("TRENDSTOP", source, Period, Type) first = TS.DATA:first() open = instance:addStream("openup", core.Line, name, "", core.rgb(0, 0, 0), first) high = instance:addStream("highup", core.Line, name, "", core.rgb(0, 0, 0), first) low = instance:addStream("lowup", core.Line, name, "", core.rgb(0, 0, 0), first) close = instance:addStream("closeup", core.Line, name, "", core.rgb(0, 0, 0), first) instance:createCandleGroup("OVERLAY", "OVERLAY", open, high, low, close) end -- Indicator calculation routine function Update(period, mode) open:setColor(period, instance.parameters.No) open[period] = source.open[period] close[period] = source.close[period] high[period] = source.high[period] low[period] = source.low[period] if period < first then return end if period ~= source:size() - 1 then TS:update(mode) else TS:update(core.UpdateAll) end if source.close[period] > TS.DATA[period] then open:setColor(period, instance.parameters.Up) else open:setColor(period, instance.parameters.Dn) end end