Data Visualization Principles for Clarity

Data Visualization Principles for Clarity Clear visuals help people grasp data quickly. A chart should convey its message in seconds, not require extra effort. When visuals are simple and honest, readers see trends, compare items, and spot patterns without guesswork. This article shares practical rules you can apply in dashboards, reports, and quick graphics to keep charts readable and trustworthy. Choose the right chart Different questions need different visuals: Line charts show how values change over time. Bar charts compare amounts side by side. Scatter plots reveal relationships between two variables. Heatmaps show many values at once with color intensity. Using the chart type that fits the data helps the message stay clear and avoids confusion. ...

September 21, 2025 · 2 min · 339 words