Отрисовка индикаторов.

using System;
using System.ComponentModel;
using System.Linq;
using System.Windows;
using Ecng.Common;
using Ecng.Xaml;
using StockSharp.Algo.Candles;
using StockSharp.Algo.Indicators;
using StockSharp.BusinessEntities;
using StockSharp.Messages;
using StockSharp.Quik;
using StockSharp.Xaml.Charting;

namespace Chart
{
    /// <summary>
    /// Логика взаимодействия для MainWindow.xaml
    /// </summary>
    public partial class MainWindow
    {
        private CandleManager _candleManager;
        private CandleSeries _candleSeries;
        private WindowChart _windowChart;
        private ChartArea _area;
        private ChartCandleElement _candleElement;
        private ChartIndicatorElement _smaElement;
        private readonly QuikTrader _trader;


        public MainWindow()
        {
            InitializeComponent();

            _trader = new QuikTrader(@"C:\Program Files\QUIK-Junior\info.exe");
            _trader.NewSecurities += security => this.GuiAsync(() =>
            {
                SesurityComboBox.ItemsSource = _trader.Securities;
            });
            _trader.Connect();

        }
        protected override void OnClosing(CancelEventArgs e)
        {
            if (!_trader.IsNull())
                _trader.Dispose();
            base.OnClosing(e);
        }
        private SimpleMovingAverage _sma = new SimpleMovingAverage() { Length = 10 };

        private void ShowChartClick(object sender, RoutedEventArgs e)
        {
            _windowChart = new WindowChart();
            _windowChart.Chart.IsAutoRange = true;

            _area = new ChartArea();
            _area.YAxises.First().AutoRange = true;
            _windowChart.Chart.Areas.Add(_area);

            _candleElement = new ChartCandleElement();
            _area.Elements.Add(_candleElement);

            _smaElement = new ChartIndicatorElement()
            {
                Title = "SMA",
            };
            _area.Elements.Add(_smaElement);

            _candleSeries = new CandleSeries(typeof(TimeFrameCandle), (Security) SesurityComboBox.SelectedItem, TimeSpan.FromMinutes(1));
            _candleManager = new CandleManager(_trader);
            _candleManager.Processing += (series, candle) => this.GuiAsync((() =>
            {
                if (CandleStates.Finished == candle.State)
                {
                    var msaValue = _sma.Process(candle);

                    var data = new ChartDrawData();

                    data.Group(candle.OpenTime).
                    Add(_candleElement, candle).
                    Add(_smaElement, msaValue);

                    _windowChart.Chart.Draw(data);
                }
            }));

            _candleSeries.BuildCandlesMode = BuildCandlesModes.Build;
            _candleManager.Start(_candleSeries);
            _windowChart.Show();
        }
    }

}