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  3. Как седлать 2 графика одного параметра, с текущим значением и за вчерашний день

Как седлать 2 графика одного параметра, с текущим значением и за вчерашний день

Scheduled Pinned Locked Moved Support (Russian)
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  • L
    L
    lyx
    wrote on last edited by
    #1

    Доброго дня, не нашел как сделать сабж, есть ли такая возможность?

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    • F
      F
      Filipp Sudanov
      wrote on last edited by
      #2

      Какого-то удобного способа отображения нет. Можно сделать второй DCI, Origin Internal, в поле parameter "Dummy" и в трансформационном скрипте

      offset = 60*60*24;
      window = 120;
      
      values = GetDCIValues($node, FindDCIByName($node, "DCI_PARAM"), time() - offset - window, time() - offset);
      if (values->size > 0) {
        return values[0];
      }
      else
      {
        abort;
      }
      

      Трансформационный скрипт будет искать DCI имеющий параметр DCI_PARAM, искать по нему значения собранные в интервале 24 часа 2 минуты назад - 24 часа назад и брать из этих значений последнее. Если оригинальный DCI собиратеся реже, чем раз в минуту, нужно увеличить window.

      Ну и дальше по этим двум DCI строить график.

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      • L
        L
        lyx
        wrote on last edited by
        #3

        Спасибо, примерно так же и сделал.

        last_vals = GetDCIValues($node, $1, time()-60*60*24-600, time()-60*60*24);
        return last_vals->pop();
        
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