/// <summary>
/// Gets the key used to group series when combination mode like Stack is specified.
/// </summary>
internal virtual object GetCombineGroupKey(DataPoint point)
{
return(point.CollectionIndex + 1);
}
/// <summary>
/// Gets the key used to group series when combination mode like Stack is specified.
/// </summary>
internal virtual object GetCombineGroupKey(DataPoint point)
{
return(point.CollectionIndex + 1);
}