[]
Gets the down bars for a line chart group.
The returned IChartBars object represents the bars drawn for points where one line series decreases relative to another. This property applies only to line charts.
IChartBars DownBars { get; }
ReadOnly Property DownBars As IChartBars
worksheet.Range["A1:C4"].Value = new object[,] {
{"Month", "Planned", "Actual"},
{"Jan", 10, 14},
{"Feb", 18, 12},
{"Mar", 15, 20}
};
IChart chart = worksheet.Shapes.AddChart(ChartType.Line, 20, 20, 300, 200).Chart;
chart.SeriesCollection.Add(worksheet.Range["A1:C4"], RowCol.Columns, true, true);
IChartGroup chartGroup = chart.LineGroups[0];
chartGroup.HasUpDownBars = true;
IChartBars downBars = chartGroup.DownBars;