-- Id: 19919 -- More information about this indicator can be found at: -- http://fxcodebase.com/code/viewtopic.php?f=17&t=65438 --+------------------------------------------------------------------+ --| 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("Monthly Open ") indicator:description("Monthly Open ") indicator:requiredSource(core.Bar) indicator:type(core.Indicator) indicator.parameters:addString("TF", "Time frame", "", "M1") indicator.parameters:setFlag("TF", core.FLAG_PERIODS) indicator.parameters:addGroup("Style") indicator.parameters:addColor("Label", "Line Color", "Line Color", core.rgb(0, 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:addBoolean("ShowH", "Show Horizontal Lines", "", true) indicator.parameters:addBoolean("ShowV", "Show Vertical Lines", "", 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 first local source = nil local Label local Show local TF local Source local loading local dayoffset, weekoffset -- Routine function Prepare(nameOnly) dayoffset = core.host:execute("getTradingDayOffset") weekoffset = core.host:execute("getTradingWeekOffset") source = instance.source first = source:first() Label = instance.parameters.Label TF = instance.parameters.TF local name = profile:id() .. "(" .. source:name() .. ")" instance:name(name) if (nameOnly) then return end Source = core.host:execute("getSyncHistory", source:instrument(), TF, source:isBid(), 1, 200, 100) loading = true instance:ownerDrawn(true) end -- the function is called when the async operation is finished function AsyncOperationFinished(cookie) local i if cookie == (100) then loading = true elseif cookie == (200) then loading = false end if loading then core.host:execute("setStatus", " Loading ") else core.host:execute("setStatus", "Loaded") instance:updateFrom(0) end return core.ASYNC_REDRAW 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, Label) context:createSolidBrush(2, Label) init = true end context:setClipRectangle(context:left(), context:top(), context:right(), context:bottom()) local first = math.max(first, context:firstBar()) local last = math.min(context:lastBar(), source:size() - 1) local Start, End, Step for period = Source:first(), Source:size() - 1, 1 do DrawSession(context, period) end end function DrawSession(context, period) s, e = core.getcandle(TF, Source:date(period), dayoffset, weekoffset) visible, y = context:pointOfPrice(Source.open[period]) x1, x = context:positionOfDate(s) x2, x = context:positionOfDate(e) if instance.parameters.ShowH then context:drawLine(1, x1, y, x2, y, 0) end if instance.parameters.ShowV then context:drawLine(1, x1, context:top(), x1, context:bottom(), 0) context:drawLine(1, x2, context:top(), x2, context:bottom(), 0) end end function Update(period) end