[]
Gets or sets whether the data labels automatically generate text based on their current context.
When this property is true, the label text is generated from the
chart data and data label settings. When it is false, the labels use
explicitly assigned text.
bool AutoText { get; set; }
Property AutoText As Boolean
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"], RowCol.Columns);
ISeries series = chart.SeriesCollection[0];
series.HasDataLabels = true;
IDataLabels dataLabels = series.DataLabels;
bool autoText = dataLabels.AutoText;