Nikolay (Все сообщения пользователя)

DS = CreateDataSource(CLASS_CODE, SEC_CODE, INTERVAL)
if DS:Size() == 0 then 
  DS:SetEmptyCallback()
  sleep(200)
end

function OnCalculate(index)

   if index == 1 and Settings.ChartId ~= '' then
      DelAllLabels(Settings.ChartId)
      AddedLabels = {}
   end
    
   if index == 1 then
      DSInfo = getDataSourceInfo()        
      min_price_step = getParamEx(DSInfo.class_code, DSInfo.sec_code, "SEC_PRICE_STEP").param_value
   end
   
   return myFunc(index, Settings, 37)
end

if AddedLabels[1] ~= nil then
   SetLabelParams(Settings.ChartId, AddedLabels[1], label)
else
   local LabelID = AddLabel(Settings.ChartId, label)
               
   if LabelID ~=nil and LabelID ~= -1 then
      AddedLabels[1] = LabelID
   end   
end

if AddedLabels[2] ~= nil then
   SetLabelParams(Settings.ChartId, AddedLabels[2], label)
else
   local LabelID = AddLabel(Settings.ChartId, label)
               
   if LabelID ~=nil and LabelID ~= -1 then
      AddedLabels[2] = LabelID
   end   
end

if index == 1 and Settings.ChartId ~= '' then
      DelAllLabels(Settings.ChartId)
      AddedLabels = {}
   end

function OnDestroy()
   if Settings.ChartId ~= '' then
      DelAllLabels(Settings.ChartId)
      AddedLabels = {}
   end
end

if not CandleExist(index) then
CC[index] = CC[index-1] 
return nil
end

function FindExistCandle(I)
   local out = I
   
   while not CandleExist(out) do
   out = out -1
   end   
   
   return out
 
end

local previous = index-1
      
if not CandleExist(previous) then
   previous = FindExistCandle(previous)
end
      
if C(index) > C(previous) then