/// <summary>Add a new, or show an existing, chart in the UI</summary>
public void ShowChart(string sym)
{
var chart = Charts.FirstOrDefault(x => x.SymbolCode == sym);
if (chart == null)
{
chart = m_dc.Add2(new ChartUI(Model, Model.MarketData[sym]));
}
m_dc.ActiveDockable = chart;
}
