candle bars — Indicator by chartmen

I am trying to count volumes over a period of time. So that turned out awkwardly.
Why is it, I do not understand. I did not see anything special about this topic. If someone digs on this topic, I ask for links. Why publish, well, if I take something from the community, I have to return something). Russian himself, so google translation. With zeros do not know on input. By default I enter numbers of candles, like draws

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