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🧩 Portfolio Treemap — Zoomable CAT Exposure Decomposition
Click any cell to drill down · 3 levels: Peril → State → County · FEMA NRI v1.20 real data
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All Perils
Portfolio Totals
Total Building Value
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Total EAL
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Portfolio Loss Ratio
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Counties
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Cell Size
TIV
EAL
Count
Cell Color
Loss Ratio
EAL
Risk Score
Peril
Legend
Top 10 Counties by EAL
📡 FEMA NRI v1.20 · National_Risk_Index_Counties · No auth required