--+------------------------------------------------------------------+ --| 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 | --+------------------------------------------------------------------+ -- Available @ http://fxcodebase.com/code/viewtopic.php?f=17&t=70510 -- 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("Horizontal Line"); indicator:description("Horizontal Line"); indicator:requiredSource(core.Tick); indicator:type(core.Indicator); indicator.parameters:addGroup("Calculation"); indicator.parameters:addString("Method", "Method", "Method" , "Shift"); indicator.parameters:addStringAlternative("Method", "Shift", "Shift" , "Shift"); indicator.parameters:addStringAlternative("Method", "Date", "Date" , "Date"); indicator.parameters:addInteger("Period", "Shift Period", "Period", 10); indicator.parameters:addDate ("Date", "Date", "Date", 0); indicator.parameters:setFlag ("Date",core.FLAG_DATETIME); indicator.parameters:addGroup("Style"); indicator.parameters:addColor("color", "Line Color", "Line Color", core.rgb(255, 0, 0)); indicator.parameters:addColor("label", "Label Color", "Label Color", core.rgb(255, 0, 0)); indicator.parameters:addInteger("size", "Font Size", "Font Size", 10); 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:addBoolean("extend", "Extend Line", "", true); indicator.parameters:addBoolean("Show", "Show Label", "", true); 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 Period; local Method; local Hour; local first; local source = nil; local Date; -- Streams block local Line = nil; local color; local extend; local label; local size; local Show; -- Routine function Prepare(nameOnly) Period = instance.parameters.Period; Method = instance.parameters.Method; Date = instance.parameters.Date; Hour = instance.parameters.Hour; color= instance.parameters.color; extend= instance.parameters.extend; label= instance.parameters.label; size= instance.parameters.size; Show= instance.parameters.Show; source = instance.source; first = source:first(); local name; if Method== "Shift" then name = profile:id() .. "(" .. source:name() .. ", " .. tostring(Method) .. ", " .. tostring(Period) .. ")"; else local ttime = core.dateToTable(core.host:execute("convertTime", 1, 4,Date)); local dateDescr = string.format("%02i/%02i %02i:%02i", ttime.month, ttime.day, ttime.hour, ttime.min); name = profile:id() .. "(" .. source:name() .. ", " .. tostring(Method) .. ", " .. tostring(dateDescr) .. ")"; end if (nameOnly) then return; end instance:name(name); instance:ownerDrawn(true); end -- Indicator calculation routine -- TODO: Add your code for calculation output values function Update(period) end local init = false; function Draw(stage, context) if stage~= 2 then return; end if not init then context:createPen (1, context:convertPenStyle (instance.parameters.style), instance.parameters.width, color) context:createPen (2, context.DASH, instance.parameters.width, color); context:createFont (3, "Arial", context:pointsToPixels (size), context:pointsToPixels (size), 0); init = true; end local Last= source:size()-1 ; local last; if Method == "Shift" then last= source:size()-1-Period; if last < first then last = first; end visible, y = context:pointOfPrice (source[last]); x1, x, x = context:positionOfBar (last); x2, x, x = context:positionOfBar (source:size()-1); context:drawLine (1, x1, y, x2, y); Value = string.format("%." .. source:getPrecision() .. "f", source[last]); core.host:execute("setStatus", Value); if Show then width, height = context:measureText (3, Value, 0); context:drawText (3, Value, label, -1, x +width/4, y-height, x +width+width/4, y, 0); end if extend then context:drawLine (2, x2, y, context:right (), y); context:drawLine (2, context:left (), y, x1 ,y); end else last = core.findDate (source, Date, false); if last < first then last = first; end if last > Last then last = Last; end visible, y = context:pointOfPrice (source[last]); x1, x, x = context:positionOfBar (last); x2, x, x = context:positionOfBar (source:size()-1); context:drawLine (1, x1, y, x2, y); Value = string.format("%." .. source:getPrecision() .. "f", source[last]); core.host:execute("setStatus", Value); if Show then width, height = context:measureText (3, Value, 0); context:drawText (3, Value, label, -1, x +width/4, y-height, x +width+width/4, y, 0); end if extend then context:drawLine (2, x2, y, context:right (), y); context:drawLine (2, context:left (), y, x1 ,y); end end end