/// <summary>
/// Prevents the axis addition.
/// </summary>
/// <param name="axis3D">The 3D Axis</param>
/// <returns>Returns a value indicating wehter axis to be added in the axis collection.</returns>
private bool PreventAxisAddition(ChartAxisBase3D axis3D)
{
return(axis3D.IsManhattanAxis && Area.VisibleSeries != null && Area.VisibleSeries.Count == 1);
}
/// <summary>
/// Check whether the declared series is manhattan.
/// </summary>
/// <param name="visibleSeries">The Visible Series</param>
/// <param name="axis3D">The 3D Axis</param>
/// <returns>Returns a value indicating whether the declared series is manhattan.</returns>
private static bool IsDeclaredSeriesManhattan(ChartVisibleSeriesCollection visibleSeries, ChartAxisBase3D axis3D)
{
return(axis3D.IsZAxis && visibleSeries.Count > 0 && visibleSeries.All(series => (series is AreaSeries3D || series is LineSeries3D)));
}
