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Ohio State Plane (N)

✓ Published0🌍 Public
Mmbostock
Last edited Feb 9, 2016
Created on Apr 9, 2013

A choropleth of Ohio’s counties uses the state plane north projection, rendered as SVG paths. The map displays county boundaries and names sourced from the us-atlas TopoJSON, with hover highlighting in orange. The code calls `d3.geo.conicConformal` with custom parallels and rotation, then uses `d3.geo.path` and `topojson.feature` to draw shapes, automatically scaling and translating the projection to fit.

AI-generated description

The counties of Ohio, generated via the us-atlas and using the Ohio State Plane North projection, part of the State Plane Coordinate System.

gpl-3.0 Licensed

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