[]
Gets the IChartFormat object for this chart lines object.
Use the returned format object to access and modify the appearance of the chart lines, such as line color and line style.
IChartFormat Format { get; }
ReadOnly Property Format As IChartFormat
worksheet.Range["A1:C4"].Value = new object[,] {
{"Month", "North", "South"},
{"Jan", 10, 14},
{"Feb", 18, 12},
{"Mar", 15, 20}
};
IChart chart = worksheet.Shapes.AddChart(ChartType.ColumnStacked, 20, 20, 300, 200).Chart;
chart.SeriesCollection.Add(worksheet.Range["A1:C4"], RowCol.Columns, true, true);
IChartGroup chartGroup = chart.ChartGroups[0];
chartGroup.HasSeriesLines = true;
IChartLines seriesLines = chartGroup.SeriesLines;
IChartFormat format = seriesLines.Format;