ChartTradeElement - все сделки Sell

candleManager.Processing += DrawCandle;
_trader.NewMyTrades += DrawTrade;

        private void DrawTrade(IEnumerable<MyTrade> trade)
        {
            this.GuiAsync(
                () => _chartWindow.Chart.ProcessValues(trade.Last().Trade.Time, new Dictionary<IChartElement, object>
                    {
                        {_tradeElement, trade.Last()},
                    }));
        }

        private void DrawCandle(CandleSeries series, Candle candle)
        {
                if (candle.State == CandleStates.Finished)
                {
                    this.GuiAsync(
                        () => _chartWindow.Chart.ProcessValues(candle.OpenTime, new Dictionary<IChartElement, object>
                            {
                                {_candlesElem, candle},
                            }));
            }
        }

            _chartWindow.Chart.IsAutoScroll = true;

_chartWindow.Chart.IsAutoScroll = true;