Error Bars at Power BI reports

When we create predictions or analyze existing results, there is always the possibility of error. For this purpose, when displaying charts in Excel we have always been able to display error bars. Since recently, this option also exists in Power BI Desktop. In the “recipe” that follows, you will learn how to add and modify error bars on a column or bar chart.

Error bars

Sometimes the chart will show values ​​that are not reliable. In that case, it would be good to emphasize to the observer that the error exists, and how its tolerance is. For this purpose, error lines are used that express a potential error, relative to the point or marker for the given data set. They can also be used to highlight some future trends, or to make assumptions about future value data.