Адаптивная МА

Settings={
Name="ADAPTMA",
n=5,
m=10,
    line=                                     
                {      --[[                         
                    {  
                        Name = "cur1",
                        Type =TYPE_LINE,
                        Width = 1,
                        Color = RGB(0,0, 0)
                    }, {  
                        Name = "cur2",
                        Type =TYPE_LINE,
                        Width = 1,
                        Color = RGB(0,0, 0)
                    }, {  
                        Name = "cur3",
                        Type =TYPE_LINE,
                        Width = 1,
                        Color = RGB(0,0, 0)
                    }, {  
                        Name = "cur4",
                        Type =TYPE_LINE,
                        Width = 1,
                        Color = RGB(0,0, 0)
                    }, {  
                        Name = "cur5",
                        Type =TYPE_LINE,
                        Width = 1,
                        Color = RGB(0,0, 0)
                    }, --]]
					{  
                        Name = "cur6",
                        Type =TYPE_LINE,
                        Width = 1,
                        Color = RGB(255,0, 0)
                    }		
                }
}
--[[

-- кривая сдвига
описание свойств:

delta: сдвиг в барах от цены вправо

--]]

function Init()
    
  ma={}
  val={}
  return  1
  
end

function OnCalculate(index)

  n = Settings.n
  m = Settings.m
     
      ma[index]={}
	  val[index]={}	 
	 
	 for i=1, n do
	  	  
	    if index > 1 then
		  if ma[index-1][i] ~= nil then
	        ma[index][i] = ma[index-1][i] + O(index) 	  
		  else
		  ma[index][i] = O(index) 	  
		  end
		else  		  
		  ma[index][i] = O(index) 
	    end
		
		period = i*10
				
		if index - period > 1 then
		  if ma[index-period][i] ~= nil then
		    val[index][i] = (ma[index][i] - ma[index-period][i])/period
		  else
		    val[index][i] = ma[index][i]
		  end
		else
          val[index][i] = nil		
		end
	
						
	 end

     
	 k = n	 
	 p = 0	 
	 for j=n, 1,-1 do
	   e = 0
	   pj = 0
	   if index-m > 1 then
	     for i=index-m, index-1 do
	       if val[i-1][j] ~= nil and val[i][j] ~= nil then
		     if (
		        val[i-1][j] <= O(i-1) and val[i][j] > O(j) or  
		        val[i-1][j] >= O(i-1) and val[i][j] < O(j) 
			    )
		     then
		       e = e + 1
		     end
		   end  
	     end
		 pj = -O(index)*0.001*e
		 if O(index) >= O(index-m) then		   
		   pj = O(index) - O(index-m) + pj
		 else
		   pj = O(index-m) - O(index) + pj
		 end
	   end
	   if pj > p then 
	     p = pj
	     k = j
	   end
	 end
	 
	  val[index][n+1] = val[index][k]
	 
	 --return ma[index]

 -- return val[index][1], val[index][2], val[index][3], val[index][4], val[index][5], val[index][6]
 
  return val[index][n+1]

  --[[
  val[1]  ={}
  val[1][index] = 9
  
  return val[1][index]
--]]

end