public SCChart AddLegend(string name, LegendOptions options = null)
{
if (string.IsNullOrWhiteSpace(name))
{
throw new Exception("Legend name cannot be empty.");
}
options ??= new LegendOptions();
var legend = new Legend(name);
Chart.Legends.Add(legend);
options.SetupXtraChartLegend(this, legend);
return(this);
}
public SCChart SetLegend(string name = null, LegendOptions options = null)
{
options ??= new LegendOptions();
if (!string.IsNullOrWhiteSpace(name))
{
var legend = Chart.Legends[name];
if (legend == null)
{
throw new Exception($"Cannot find legend '{name}'.");
}
options.SetupXtraChartLegend(this, legend);
}
else
{
options.SetupXtraChartLegend(this, Chart.Legend);
}
return(this);
}