this.chartPlot.Plot.Clear();
this.chartPlot.Refresh();

this.chartPlot.Plot.Add.Candlestick(candles);

foreach (var label in summary.Labels)
{
    this.chartPlot.Plot.Add.Callout(label.Text, label.Time.ToOADate(), Convert.ToDouble(label.Price), label.Time.ToOADate(), Convert.ToDouble(label.Price));
}

this.chartPlot.Plot.Axes.DateTimeTicksBottom();
this.chartPlot.Plot.Axes.AutoScaleExpand();
this.chartPlot.Plot.HideGrid();
this.chartPlot.Refresh();