-- Id: 15038 -- More information about this indicator can be found at: -- http://fxcodebase.com/code/viewtopic.php?f=17&t=62859 --+------------------------------------------------------------------+ --| 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("Previous Days High Low") indicator:description("") indicator:requiredSource(core.Bar) indicator:type(core.Indicator) indicator.parameters:addGroup("Calculation") indicator.parameters:addInteger("Period", "Period", "", 14, 2, 1000) indicator.parameters:addGroup("Style") indicator.parameters:addColor("clrHigh", "High Line Color", "", core.rgb(0, 255, 0)) indicator.parameters:addColor("clrLow", "Low Line Color", "", core.rgb(255, 0, 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("transparency", "Line Transparency", "", 50) end -- Indicator instance initialization routine -- Processes indicator parameters and creates output streams -- Parameters block local Period local source = nil -- Streams block local transparency -- Routine function Prepare(nameOnly) Period = instance.parameters.Period source = instance.source local name = profile:id() .. "(" .. source:name() .. ", " .. Period .. ")" instance:name(name) if (nameOnly) then return end transparency = instance.parameters.transparency instance:ownerDrawn(true) end -- Indicator calculation routine function Update(period) end local init = false function Draw(stage, context) if stage ~= 2 then return end if not init then context:createPen( 11, context:convertPenStyle(instance.parameters.style), context:pointsToPixels(instance.parameters.width), instance.parameters.clrHigh ) context:createPen( 22, context:convertPenStyle(instance.parameters.style), context:pointsToPixels(instance.parameters.width), instance.parameters.clrLow ) init = true end local Firstx = source:size() - 1 - Period + 1 local Lastx = source:size() - 1 x2, x = context:positionOfBar(Lastx) for i = Firstx, Lastx, 1 do x1, x = context:positionOfBar(i) visible, y1 = context:pointOfPrice(source.high[i]) visible, y2 = context:pointOfPrice(source.low[i]) -- context:drawLine (11, x1, y1, x2, y1+1, context:convertTransparency (transparency)); --context:drawLine (22, x1, y2, x2, y2-1, context:convertTransparency (transparency)); context:drawRectangle(11, 11, x1, y1, x2, y1 + 1, context:convertTransparency(transparency)) context:drawRectangle(22, 22, x1, y2, x2, y2 - 1, context:convertTransparency(transparency)) end end