Decluttering your chart

A collection of common dataviz caveats by

Getting rid of all the unnecessary elements can greatly improve the quality and impact of your chart. First, the chart will be cleaner and thus more likely to be read by people. Second, it will allow people to target directly what is important on the chart, and thus to get your point.

Here is a good example that takes a cluttered graphic from and gets rid of the unnecessary elements. This example comes from the website Storytelling with data by Cole Nussbaumer Knaflic.

Initial graphic

The idea of the chart is to show that women tend to begin Christmas shopping earlier than men: