

In layman terms, a linear trendline is the best fit straight line that shows whether the data is trending up or down. The trendline that is added in the chart above is a linear trendline. That’s it! This will add the trendline to your chart (the steps will be the same for a line chart as well).Īnother way to add a trendline is to right-click on the series for which you want to insert the trendline and click on the ‘Add Trendline’ option.

You’ll find it in many charts where the overall intent is to see the trend that emerges from the existing data.įor example, suppose you have a dataset of weekly visitors in a theme park as shown below:

Adding Forecast Period to the TrendlineĪ trendline, as the name suggests, is a line that shows the trend.Change the Color and Width of the Trendline.Adding a Trendline in Line or Column Chart.
