-- More information about this indicator can be found at: -- https://fxcodebase.com/code/viewtopic.php?f=17&t=71570 --+------------------------------------------------------------------------------------------------+ --| Copyright © 2021, Gehtsoft USA LLC | --| http://fxcodebase.com | --+------------------------------------------------------------------------------------------------+ --| Support our efforts by donating | --| Paypal: https://goo.gl/9Rj74e | --+------------------------------------------------------------------------------------------------+ --| Developed by : Mario Jemic | --| mario.jemic@gmail.com | --| https://AppliedMachineLearning.systems | --| Patreon : https://goo.gl/GdXWeN | --+------------------------------------------------------------------------------------------------+ --+------------------------------------------------------------------------------------------------+ --|BitCoin Address : 15VCJTLaz12Amr7adHSBtL9v8XomURo9RF | --|Ethereum Address : 0x8C110cD61538fb6d7A2B47858F0c0AaBd663068D | --|Cardano/ADA : addr1v868jza77crzdc87khzpppecmhmrg224qyumud6utqf6f4s99fvqv | --|Dogecoin Address : DNDTFfmVa2Gjts5YvSKEYaiih6cums2L6C | --|Binance(ERC20 & BSC only) : 0xe84751063de8ade7c5fbff5e73f6502f02af4e2c | | --+------------------------------------------------------------------------------------------------+ -- Indicator profile initialization routine -- Defines indicator profile properties and indicator parameters function Init() indicator:name("Alternative Candle"); indicator:description("Alternative Candle"); indicator:requiredSource(core.Bar); indicator:type(core.Oscillator); --indicator:setTag("replaceSource", "t"); indicator.parameters:addGroup("Calculation"); indicator.parameters:addString("TF" , "Time Frame ", "", "m1"); indicator.parameters:setFlag("TF" , core.FLAG_PERIODS); indicator.parameters:addGroup("Style"); indicator.parameters:addInteger("Size", "Open / Close Font Size", "", 10); indicator.parameters:addColor("color1", "Up Color", "Color", core.rgb(0, 255, 0)); indicator.parameters:addColor("color2", "Down Color", "Color", core.rgb(255, 0, 0)); indicator.parameters:addColor("color3", "Median Color", "Color", core.rgb(0, 0, 255)); 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) end -- Indicator instance initialization routine -- Processes indicator parameters and creates output streams -- Parameters block local Size; local source; local first; local TF; local loading, Source; local High=nil; local Low=nil; local offset,weekoffset; local BarSize; -- Routine function Prepare(nameOnly) TF = instance.parameters.TF; Size = instance.parameters.Size; source = instance.source; first = source:first(); local name = profile:id() .. "(" .. source:name() .. ", " .. TF .. ")"; instance:name(name); if (nameOnly) then return; end offset = core.host:execute("getTradingDayOffset"); weekoffset = core.host:execute("getTradingWeekOffset"); local s1, e1, s2, e2; s1, e1 = core.getcandle(source:barSize(), offset, weekoffset); s2, e2 = core.getcandle(TF, offset, weekoffset); assert((e2 - s2) <=(e1 - s1), "The chosen time frame must be smaller than the source time frame"); Source = core.host:execute("getSyncHistory", source:instrument(), TF, source:isBid(), 300, 100, 101); loading=true; instance:ownerDrawn(true) High = instance:addStream("high", core.Line, name, "high", core.rgb(0, 0, 0), first) Low = instance:addStream("low", core.Line, name, "low", core.rgb(0, 0, 0), first) High:setStyle(core.LINE_NONE) Low:setStyle(core.LINE_NONE) end local date; local Filter; local FLAG; -- Indicator calculation routine function Update(period) if period < first then return; end High[period]= source.high[period]; Low[period]= source.low[period]; end local init=false; function Draw(stage, context) if stage ~= 2 or loading then return end -- initialize GDI objects if not init then context:createPen(1, context:convertPenStyle(instance.parameters.style), instance.parameters.width, instance.parameters.color1) context:createPen(2, context:convertPenStyle(instance.parameters.style), instance.parameters.width, instance.parameters.color2) context:createFont (3, "Wingdings", context:pointsToPixels (instance.parameters.Size), context:pointsToPixels (instance.parameters.Size), 0); init = true end Start = math.max(context:firstBar(), first ); End = math.min(context:lastBar(), source:size() - 1); local p; local width, height= context:measureText (3, "\108", 0); for p = Start, End, 1 do visible, high = context:pointOfPrice(source.high[p]); visible, low = context:pointOfPrice(source.low[p]); visible, open = context:pointOfPrice(source.open[p]); visible, close = context:pointOfPrice(source.close[p]); visible, median = context:pointOfPrice(source.median[p]); x, x1, x2 = context:positionOfBar (p); if source.close[p]> source.open[p] then context:drawText (3, "\108", instance.parameters.color1, -1, x1 , open-height/2 , x1+width, open+height/2 , 0); context:drawText (3, "\108", instance.parameters.color1, -1, x2-width , close-height/2 , x2, close+height/2 , 0); context:drawText (3, "\108", instance.parameters.color3, -1, x-width/2 , median-height/2 , x+width/2, median+height/2 , 0); context:drawLine(1, x, high, x, low); -- Helper(context, p ); else context:drawText (3, "\108", instance.parameters.color2, -1, x1 , open-height/2 , x1+width, open+height/2 , 0); context:drawText (3, "\108", instance.parameters.color2, -1, x2-width , close-height/2 , x2, close+height/2 , 0); context:drawText (3, "\108", instance.parameters.color3, -1, x-width/2 , median-height/2 , x+width/2, median+height/2 , 0); context:drawLine(2, x, high, x, low); -- Helper(context, p ); end end end function Helper(context, period ) X1, o, o = context:positionOfBar ( period-1 ); X2, x1, x2 = context:positionOfBar ( period ); local from, to = core.getcandle(TF, source:date(period), offset, weekoffset); local p1 = core.findDate(Source, from, false); local p2 = core.findDate(Source, to, false); if p1<0 or p2<0 then return; end TheSize=((X2-X1)) /(p2-p1); if TheSize> context:pointsToPixels (instance.parameters.Size) then TheSize= context:pointsToPixels (instance.parameters.Size); end context:createFont (4, "Wingdings", context:pointsToPixels (instance.parameters.Size) , context:pointsToPixels (instance.parameters.Size), 0); local width, height= context:measureText (4, "\115", 0); local Last; for p= p1, p2, 1 do if p == p1 then Last=x1+width; end visible, Price = context:pointOfPrice(Source.close[p]); -- Shift=width*(p-p1); if Source.close[p]> Source.open[p] then context:drawText (4, "\115", instance.parameters.color1, -1, Last, Price-height/2 , Last+width , Price+height/2 , 0); else context:drawText (4, "\115", instance.parameters.color2, -1, Last, Price-height/2 , Last+width , Price+height/2 , 0); end Last= Last+width; end end function AsyncOperationFinished(cookie, success, message) if cookie == 100 then loading = false; elseif cookie == 101 then loading = true; end if not loading then instance:updateFrom(0); end return core.ASYNC_REDRAW ; end