To add a trendline in Power BI, you can follow these steps:
- Open your Power BI report or create a new one.
- Select the chart or visual where you want to add the trendline.
- In the Visualizations pane on the right side, click on the “Format” button (paint roller icon).
- Expand the “Analytics” section.
- Enable the “Trendline” option by toggling the switch.
- You can customize the trendline by selecting the “Trendline type” drop-down menu and choosing the desired type, such as Linear, Exponential, Polynomial, etc.
- Adjust other settings like line color, thickness, and transparency if needed.
Once you have added the trendline, it will be displayed on the chart. The trendline helps you analyze and understand the underlying trend or pattern in the data. Here’s an example to illustrate the process:
Let’s say you have a line chart displaying sales data over time. By adding a trendline, you can visually see the overall trend of the sales and assess whether it is increasing, decreasing, or remaining stable. This can be particularly useful in identifying long-term patterns or forecasting future trends.
Remember, the availability of trendlines may vary depending on the type of visual you are using. Not all visuals support trendlines.