So how are those New Year’s resolutions going?
Many of us like to start the year resolving to clean up some part of our lives. Our diet. Our spending habits. The five years of magazine subscriptions sitting by our recliner.
Here’s another suggestion: Resolve to clean up “chart junk” in the charts you add to PowerPoint presentations or written reports.
Now I can pack information into a bar chart with the best of them. But it is no longer in vogue to clutter charts with data labels, gridlines, and detailed legends. This is not just a fashion statement, either. Design experts point out that charts should make their point without the inclusion of a bunch of distracting details. If the main point of your chart is not visually obvious, you either have not designed it correctly or you are presenting a finding that is not particularly significant.
So the next time you create a chart, consider these suggestions:
For more comprehensive information on eliminating chart junk, check out this article:
Evergreen S, Mezner C. Design principles for data visualization in evaluation. In Azzam T, Evergreen S. (eds). Data visualization, part 2. New Directions in Evaluation. Winter 2013, 5-20.