Design Principles
Completion requirements
A visualization must be easily understandable by everyone who sees it. This article demonstrates some ways to ensure that charts are understandable and engaging.
Don't
Don't overload the chart
Adding too much information to a single chart eliminates the advantages of processing data visually; we have to read every element one by one!
Try changing chart types, removing or splitting up data points, simplifying colors or positions, etc.
