Coordinate Conversion

Rare Earth Juejin Tech Community

Dec 20, 2024 · Backend Development

Integrating Tianditu Map Service with Java: Reverse Geocoding, Nearby Search, and Coordinate Conversion

This article explains how to replace a paid map service with the free Tianditu API by implementing reverse geocoding, nearby and text search, and coordinate system conversion in Java, providing complete code examples and practical considerations for cost‑effective map integration.

Backend DevelopmentCoordinate ConversionJava

0 likes · 17 min read

Integrating Tianditu Map Service with Java: Reverse Geocoding, Nearby Search, and Coordinate Conversion

360 Tech Engineering

Sep 23, 2019 · Frontend Development

Converting Geographic Coordinates to 3D Positions in three.js

This article explains how to transform latitude‑longitude geographic coordinates into three‑dimensional spherical coordinates for a three.js globe, covering both manual trigonometric calculations and the library's built‑in THREE.Spherical and THREE.Vector3 utilities with code examples.

Coordinate ConversionThree.jsWebGL

0 likes · 5 min read

Converting Geographic Coordinates to 3D Positions in three.js