-- More information about this indicator can be found at:
--http://fxcodebase.com/code/viewtopic.php?f=17&t=65332

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function Init()
    indicator:name("Four-Day Breakouts");
    indicator:description("Four-Day Breakouts");
    indicator:requiredSource(core.Bar);
    indicator:type(core.Indicator);

 
 
    indicator.parameters:addGroup("Style");
    indicator.parameters:addColor("clrDn", "Down color", "Color", core.rgb(255, 0, 0)); 
    indicator.parameters:addInteger("Size", "Size", "Size", 15  );
end

local first;
local source = nil;
--local  Period; 
local Up,Down,Size;
local Pattern;

function Prepare(nameOnly)  
    source = instance.source; 
    Pattern = instance:addInternalStream(0, 0);
	
 
	Size=instance.parameters.Size;
    first = source:first();
    local name = profile:id() .. "(" .. source:name()  .. ")";
    instance:name(name);
	
	if   (nameOnly) then
        return;
    end
	
	
    Down  = instance:createTextOutput ("Down", "Down", "Wingdings", Size, core.H_Center, core.V_Bottom, instance.parameters.clrDn, 0);
 
end

function Update(period, mode)
   if (period<first) then
   return;
   end
   
    Down:setNoData(period);
	--Down:setNoData(period);
	 Pattern[period]=0;
	
 if source.close[period] < source.open[period]  
and source.close[period-1] < source.open[period-1] 
and source.close[period-2] < source.open[period-2] 
and source.close[period-3] < source.open[period-3] then
Pattern[period]=1;
end

local NewPatternFound = false;
if Pattern[period]== 1  and   Pattern[period-1]~=1 then
NewPatternFound=true;
end

	
	
	  if NewPatternFound then      
	 Down:set(period, source.low[period], "\218");
	  end
	   
 
 	 
	   
end