When Good Data Goes Flat: Rethinking Snapshots in Dashboards
In the world of data visualization, no chart type has endured more ridicule than the pie chart. “Hate” might sound extreme, but not when you’ve seen pie charts with legends longer than your arm. The human brain struggles to compare slices, especially when there are more than five. And no, turning your pie chart into a donut doesn’t solve the problem. As a quick aside, I’d argue there’s one chart worse than the pie: the 3D chart. Thankfully, they’ve mostly faded from use. When they do appear, Excel is usually the culprit, since most modern BI tools have banned this