{description}
{excerpt}Returns the [Trendlines|Trendlines] collection for the series. A trendline graphically shows trends in a data series, such as increased sales over a period of months.{excerpt}
{signature:C#}
 public Trendlines Trendlines{ get; }
{signature}{signature:vb.net}
Public ReadOnly Property Trendlines() As Trendlines
{signature}
{remarks}An exception will be thrown if the current series does not support trendlines. The following types of series do not support trendlines:

{remarks}