public ChartWindow(MarketDataMessage mdMsg)
{
if (mdMsg is null)
{
throw new ArgumentNullException(nameof(mdMsg));
}
InitializeComponent();
Title = mdMsg.SecurityId + " - " + mdMsg.DataType2.ToString();
_connector = MainWindow.Instance.MainPanel.Connector;
Chart.ChartTheme = ChartThemes.ExpressionDark;
var area = Chart.CreateArea();
Chart.Areas.Add(area);
_candleElem = Chart.CreateCandleElement();
_candleElem.AntiAliasing = false;
_candleElem.UpFillColor = Color.White;
_candleElem.UpBorderColor = Color.Black;
_candleElem.DownFillColor = Color.Black;
_candleElem.DownBorderColor = Color.Black;
area.Elements.Add(_candleElem);
_connector.CandleReceived += OnCandleReceived;
_subscription = _connector.SubscribeMarketData(mdMsg);
}
/// <summary>
/// To draw the candle.
/// </summary>
/// <param name="chart">Chart.</param>
/// <param name="element">The chart element representing a candle.</param>
/// <param name="candle">Candle.</param>
public static void Draw(this IChart chart, IChartCandleElement element, Candle candle)
{
if (element == null)
{
throw new ArgumentNullException(nameof(element));
}
if (candle == null)
{
throw new ArgumentNullException(nameof(candle));
}
var data = chart.CreateData();
data
.Group(candle.OpenTime)
.Add(element, candle);
chart.Draw(data);
}
