ICE-8 • USA States Choropleth (D3 + TopoJSON)
Map: us-atlas@3 • D3 v7
Dataset:
Demo: 2023 Violent Crime Rate per 100k (sample)
Upload CSV…
CSV headers:
state,value
• state=TX/CA/... or FIPS=48/06/...
Notes
This is a
space-filling
choropleth for US states. It encodes a numeric attribute (e.g., crime rate) into color via a sequential scale.
Hover for a tooltip. Click legend title to toggle between quantile and linear scales (demo only).
Replace the demo dataset by choosing
Upload CSV…
and selecting your file.
Credit:
us-atlas
TopoJSON;
D3
;
topojson-client
.