A visual line added to a chart that represents the general direction or pattern of data points over time.
AI로 사용해 보기A trendline is a graphical tool used in Excel charts to analyze data patterns and forecast future values. It uses statistical methods, such as linear regression, to smooth out fluctuations and highlight the underlying direction of the data series.
If you have a chart showing monthly sales over a year, adding a linear trendline helps you see if your revenue is generally increasing or decreasing despite monthly variations.
No, trendlines can only be added to non-stacked 2D charts, such as scatter, line, or column charts.