Some people think that numbers people read data differently than graphics people. Is that true? Does this sub-division of the homo numericus really exist? And if so, do we need to present information [...]

People often use stacked charts to compare components - but the effect rarely works. Learn why that is and what alternatives are available.

Graphical elements are supposed to focus your attention on what is important. What they actually show, however, is often misleading. How can you avoid embarrassing mistakes? For starters, just steer clear [...]

What else can we gain from all the extra space won through compact charts and information-dense visualizations? Insight, of course!

When managers and statistics collide, less is often more. In general, however, there are not enough statistics in data visualizations. The only requirement is that they need to be robust.

Dense, straightforward charts are rare. As a student, I was amazed how the graphic designers at management consultancies worked with such meticulous detail. Years later, I am convinced that we simply [...]

Sachsen LB could have at least tried to. Their board of directors trusted a few traffic lights. They were usually green, but now all German taxpayers see is red.

“Good management is boring” says Peter Drucker and “If you want excitement, don’t go to a good management information system.” We should reflect on this statement if we do not want to amuse [...]