News Source Comparison Heatmap
Visual analysis of how different sources cover the same political topics
Generating heatmap...
Understanding the Heatmap
This heatmap visualizes the similarity between news sources based on their coverage of political topics.
- Darker blue: More similar coverage
- Lighter colors: Less similar coverage
- Diagonal: Always 100% similarity (same source)
Similarity is calculated based on topic focus, keyword usage, and framing analysis.
Key Insights
Most Similar Pair
CNN & MSNBC (0.72)
These sources show the highest similarity in coverage across topics.
Most Divergent Pair
FOX & NYTimes (0.31)
These sources display the most different coverage patterns.
Clustering Analysis
2 Major Clusters Detected
Sources naturally form distinct coverage groups.