Harvey Balls
Harvey Balls are small pie charts used to visually depict qualitative information. They are ideal for representing ratings, scores, or status indicators in a compact and easily interpretable format.
How to Read the Visualization
Each Harvey Ball represents a score or status using a partially filled circle. The degree of filling indicates the level or status, with completely filled circles representing the highest score or status.
Data Structure
Measures: 1
Dimensions: 1 (categories or entities)
Best Practices / Limitations
Data Points: Best for qualitative data to avoid complexity.
Clarity: Use a consistent filling scheme to represent different levels.
Context: Provide a legend or annotation to explain the meaning of each filled level.
Examples of When to Use
Product ratings
Project completion status
Customer satisfaction scores
Common Industry Usages
Product management
Project management
Customer service