d3-geo
A JavaScript library for geographic projections, spherical shapes, and spherical trigonometry using GeoJSON.
What is d3-geo?
d3-geo is a core module of D3.js that provides tools for working with geographic data in JavaScript. It enables the creation of interactive maps and visualizations by supporting a wide variety of map projections and spherical geometry operations. The library is essential for data visualization projects that require accurate geographic representation and transformation.
Data visualization developers and GIS professionals building interactive maps or geographic data visualizations in JavaScript, particularly those using the D3.js ecosystem.
Developers choose d3-geo for its mathematical accuracy in spherical geometry, extensive support for common and unusual map projections, and seamless integration with GeoJSON standards, offering flexibility and precision in geographic visualization.
Overview
Geographic projections, spherical shapes and spherical trigonometry.
Use Cases
Best For
- Creating interactive web-based maps with custom projections
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