ExcelChart.GetTrendline Method
Gets a trendline for a chart. This method is only implemented for xlsx charts.
Syntax
Namespace: FlexCel.Core
public abstract TChartTrendline GetTrendline(Int32 chartIndex, Int32 seriesIndex)Parameters
| <-> | Parameter | Type | Description |
|---|---|---|---|
| chartIndex | Int32 | Index of the chart (1 based). Must be bigger than 0 and less-or-equal than SubchartCount | |
| seriesIndex | Int32 | Index of the series in the chart (1 based). Must be bigger than 0 and less-or-equal than SeriesInSubchart |
Returns
The trendline definition if there is one, null otherwise. For xls charts this method will always return null.