-- More information about this indicator can be found at: -- http://fxcodebase.com/code/viewtopic.php?f=17&t=23506 --+------------------------------------------------------------------+ --| 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("Swing High/Low"); indicator:description("Swing High/Low"); indicator:requiredSource(core.Bar); indicator:type(core.Indicator); indicator.parameters:addGroup("Style"); indicator.parameters:addInteger("Size", "Arrow Size", "", 12); indicator.parameters:addColor("clrUP", "Up Swing Color", "", core.COLOR_UPCANDLE); indicator.parameters:addColor("clrDN", "Down Swing Color", "", core.COLOR_DOWNCANDLE); indicator.parameters:addGroup("Line Style"); indicator.parameters:addBoolean("Lines", "Add line to most recent signals", "", true); indicator.parameters:addGroup("Top Line Style"); for i= 1, 10 , 1 do AddUP(i); end indicator.parameters:addGroup("Bottom Line Style"); for i= 1, 10 , 1 do AddDOWN(i); end end function AddUP(i) indicator.parameters:addInteger("top_width"..i, "Line width", "", 1, 1, 5); indicator.parameters:addInteger("top_style"..i, "Line style", "", core.LINE_SOLID ); indicator.parameters:setFlag("top_style"..i, core.FLAG_LINE_STYLE); indicator.parameters:addColor("top_color"..i, "Line color", "",core.COLOR_DOWNCANDLE); end function AddDOWN(i) indicator.parameters:addInteger("bottom_width"..i, "Line width", "", 1, 1, 5); indicator.parameters:addInteger("bottom_style"..i, "Line style", "", core.LINE_SOLID); indicator.parameters:setFlag("bottom_style"..i, core.FLAG_LINE_STYLE); indicator.parameters:addColor("bottom_color"..i, "Line color", "",core.COLOR_UPCANDLE); 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 SLOPE; local SLH; local LOW,HIGH; local LAST; local Size; local Lines; local Higher; local Lower; local bottom_style={}; local bottom_color={}; local bottom_width={}; local top_style={}; local top_color={}; local top_width={}; -- Routine function Prepare(nameOnly) source = instance.source; first = source:first()+6; local name = profile:id() .. "(" .. source:name() .. ")"; instance:name(name); if nameOnly then return; end for i= 1, 10 ,1 do top_style[i]=instance.parameters:getInteger("top_style" .. i) top_color[i]=instance.parameters:getColor("top_color" .. i); top_width[i]=instance.parameters:getInteger("top_width" .. i) bottom_style[i]=instance.parameters:getInteger("bottom_style" .. i) bottom_color[i]=instance.parameters:getColor("bottom_color" .. i); bottom_width[i]=instance.parameters:getInteger("bottom_width" .. i) end Size= instance.parameters.Size; Lines=instance.parameters.Lines; Higher = instance:addInternalStream(0, 0); Lower= instance:addInternalStream(0, 0); up = instance:createTextOutput ("Up", "Up", "Verdana", Size, core.H_Center, core.V_Top, instance.parameters.clrUP, 0); down = instance:createTextOutput ("Dn", "Dn", "Verdana", Size, core.H_Center, core.V_Bottom, instance.parameters.clrDN, 0); end -- Indicator calculation routine -- TODO: Add your code for calculation output values function Update(period) local Note, Color; if period < first or not source:hasData(period) then return; end if period == first then HIGH=period; LOW=period; end local curr = period - 2; if (source.high[curr] > source.high[curr -1] and source.high[curr] > source.high[curr -2] and source.high[curr] > source.high[curr + 1] and source.high[curr] > source.high[curr+2]) then if LAST and source.high[HIGH] < source.high[curr] then up:setNoData (HIGH); elseif LAST then return; end if source.high[curr] > source.high[HIGH] then Note="HH"; Color = instance.parameters.clrUP; Higher[curr]=2; else Note="LH"; Color = instance.parameters.clrDN; Higher[curr]=1; end up:set(curr, source.high[curr], Note, source.high[curr],Color); LAST= true; HIGH= curr; end if (source.low[curr] < source.low[curr -1] and source.low[curr] < source.low[curr -2] and source.low[curr] < source.low[curr + 1] and source.low[curr] < source.low[curr+2]) then if not LAST and source.low[LOW] > source.low[curr] then down:setNoData (LOW); elseif not LAST then return; end if source.low[curr] < source.low[LOW] then Note="LL"; Color = instance.parameters.clrDN; Lower[curr]=2; else Note="HL"; Color = instance.parameters.clrUP; Lower[curr]=1; end down:set(curr, source.low[curr], Note, source.low[curr],Color); LOW= curr; LAST= false; end if period < source:size()-1 or not Lines then return; end local Price; local T=0; local B=0; for p = period, first, -1 do if Higher[p]~= 0 and T<10 then T=T+1; Price=source.high[p]; core.host:execute ("drawLine", T, source:date(p), Price, source:date(source:size()-1), Price, top_color[T], top_style[T], top_width[T], Price) end if Lower[p]~= 0 and B<10 then B=B+1; Price=source.low[p]; core.host:execute ("drawLine", 100+B, source:date(p), Price, source:date(source:size()-1), Price, bottom_color[B], bottom_style[B], bottom_width[B], Price) end if T== 10 and B == 10 then break; end end end