-- More information about this indicator can be found at: -- http://fxcodebase.com/code/viewtopic.php?f=17&t=3351 --+------------------------------------------------------------------+ --| 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 -- Defines indicator profile properties and indicator parameters -- TODO: Add minimal and maximal value of numeric parameters and default color of the streams function Init() indicator:name("TrendStop Background"); indicator:description("TrendStop Background"); 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:addString("SignalType" ,"Signal Type", "", "Position"); indicator.parameters:addStringAlternative("SignalType", "Position", "", "Position"); indicator.parameters:addStringAlternative("SignalType", "Slope", "", "Slope") indicator.parameters:addGroup("Style"); indicator.parameters:addInteger("Transparency", "Transparency", "", 80,0,100); indicator.parameters:addColor("up_color", "Up Color", "", core.rgb(0, 255, 0)); indicator.parameters:addColor("dn_color", "Down Color", "", core.rgb(255, 0, 0)); indicator.parameters:addColor("no_color", "Down Color", "", core.rgb(128, 128, 128)); 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; -- Streams block local Transparency = nil; local Indicator; local MIN,MAX; local min,max; local up_color,dn_color,no_color; local Period, Type; local Last; local SignalType; -- Routine function Prepare(nameOnly) no_color = instance.parameters.no_color; Transparency = instance.parameters.Transparency; up_color = instance.parameters.up_color; dn_color = instance.parameters.dn_color; Transparency= 100-Transparency; Period = instance.parameters.Period; Type = instance.parameters.Type; SignalType = instance.parameters.SignalType; source = instance.source; local name = profile:id() .. "(" .. source:name() ..")"; instance:name(name); if (nameOnly) then return; end assert(core.indicators:findIndicator("TRENDSTOP") ~= nil, "Please, download and install TRENDSTOP.BIN indicator"); Indicator=core.indicators:create("TRENDSTOP", source, Period, Type); first =Indicator.DATA:first(); MAX=instance:addInternalStream(source:first(), 0); MIN=instance:addInternalStream(source:first(), 0); instance:createChannelGroup("Group","Group" , MIN, MAX, up_color, Transparency); Last=nil; end -- Indicator calculation routine -- TODO: Add your code for calculation output values function Update(period,mode) if period < first then MIN:setColor(period,core.rgb( 255, 255, 255)) Last=nil; return; end if period Indicator.DATA[i] then MIN:setColor(i,up_color); elseif source.close[i]< Indicator.DATA[i] then MIN:setColor(i,dn_color); else MIN:setColor(i,no_color) end else if Indicator.DATA[i]> Indicator.DATA[i-1] then MIN:setColor(i,up_color); elseif Indicator.DATA[i]< Indicator.DATA[i-1] then MIN:setColor(i,dn_color); else MIN:setColor(i,no_color) end end end end end