[]
Gets the parent chart that contains this series collection.
Use this property to navigate from an ISeriesCollection object back to its owning IChart.
IChart Parent { get; }
ReadOnly Property Parent As IChart
worksheet.Range["A1:B3"].Value = new object[,] {
{"Month", "Sales"},
{"Jan", 10},
{"Feb", 20}
};
IChart chart = worksheet.Shapes.AddChart(ChartType.ColumnClustered, 20, 20, 300, 200).Chart;
chart.SeriesCollection.Add(worksheet.Range["A1:B3"]);
IChart parentChart = chart.SeriesCollection.Parent;