增加经纬度转换成高斯-克吕格投影坐标 CoordinateUtils

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33,637 stars (33,637 stars)

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Description

Contributor guide

Research direction

Study the provided reference link to understand the Gauss Krüger projection formulas. Look at the existing Mercator coordinate conversion in the codebase for the coding pattern and file structure. Implement a new utility class or method similar to the existing one, ensuring to handle edge cases and test with known coordinates.

Tech stack

java

Domain

mobile

Issue type

Feature

DifficultyEstimated implementation difficulty for a new contributor, from 1 for very small changes to 5 for expert-level work.

2

Estimated timeA rough time range for an experienced contributor to investigate, implement, test, and prepare a pull request.

1-3 hours

Activity statusHow available the issue appears right now: fresh, active, stale, blocked, or waiting on maintainer input.

Active

ClarityHow clearly the issue explains the expected change, acceptance criteria, and next step.

Clear

Prerequisites

JavaGit

Newbie friendlinessA 1-100 score estimating how approachable this issue is for first-time contributors.

75