Poor Data Visualization Showcase
An interactive demonstration of what not to do.
Misleading 3D Pie Chart
3D effects distort perspective, making slices in front appear larger.
Bar Chart with Truncated Axis
Starting the Y-axis above zero exaggerates differences between bars.
The "Spaghetti" Graph
Too many overlapping lines make trends impossible to follow.
Meaningless Rainbow Palette
Using a rainbow of colors without reason is distracting and not accessible.