Data Visualization Skill

When creating data visualizations, follow these principles to ensure clear and effective communication:

Core Principles

1. Choose the Right Chart Type

• Line Charts: Trends over time, continuous data
• Bar Charts: Comparing categories, discrete data
• Scatter Plots: Relationships between variables, correlations
• Pie Charts: Parts of a whole (use sparingly, max 5-6 segments)
• Heatmaps: Patterns in large datasets, correlations
• Box Plots: Distribution statistics, outlier detection

2. Design Guidelines