Geospatial tools

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Overview

⛳️ Getting started

📖 Introduction

💼 Code project

📚 API documentation

Package: geobase

📍 Coordinates

🧩 Simple geometries

📏 Geometry calculations

🔷 Geospatial features

📃 Vector formats

🔵 Ellipsoidal geodesy

📐 Spherical geodesy

📅 Metadata

🌐 Global grids

🗺️ Projections

🔢 Tiling schemes

⚖️ Unit conversions

Package: geodata

🌐 GeoJSON Web API client

🌎 OGC API Features client

🗞️ Latest news

2025-03-11 with global grids

The stable version 1.5.0 with global grids, better WGS84 projection support and unit conversions.

Published packages at pub.dev:

• geobase version 1.5.0

2024-11-10 with ellipsoidal geodesy

Stable releases with ellipsoidal geodesy functions letting you calculate distances, bearings, destination positions and intermediate points along the Earth surface accurately.

Published packages at pub.dev:

• geobase version 1.4.0
• geodata version 1.3.0

2024-07-26 stable version 1.3.0

The stable version 1.3.0 with centroid, polylabel, point-in-polygon and other cartesian 2D calculations enhanced - read more!

Published packages at pub.dev:

• geobase version 1.3.0

2024-05-26 stable version 1.2.0

The stable version 1.2.0 with the brand new documentation site published at geospatial.navibyte.dev.

Published packages at pub.dev:

• geobase version 1.2.0
• geodata version 1.2.1

2024-04-22 stable version 1.1.0

The stable version 1.1.0 adds support for Newline-delimited GeoJSON, EWKT and EWKB.

See also the article Decode and encode GeoJSON, WKT and WKB in Dart and Flutter apps.

Published packages at pub.dev:

• geobase version 1.1.0
• geodata version 1.1.0

2023-10-29 stable version 1.0.0

The stable version 1.0.0 is now ready.

Read the article Geospatial tools for Dart - version 1.0 published at Medium for more information.

ℹ️ About

Geospatial tools for Dart

🧭 Geospatial tools for Dart is a set of code packages for Dart 🎯 and Flutter 💙 written in the Dart language providing data structures and tools for coordinates, geometries, feature objects, metadata, ellipsoidal and spherical geodesy, projections, tiling schemes, vector data models and formats, and geospatial Web APIs.

License

Code for the packages is available in the Geospatial tools for Dart repository. The code is licensed under the “BSD-3-Clause”-style license.

This website

This document site provides usage guides on Dart code packages geobase and geodata provided by Geospatial tools for Dart.

The site is generated using Astro with Starlight template.

License

Documentation: Copyright (c) 2024 Navibyte. All rights reserved.

Astro and Starlight frameworks are used as 3rd party dependencies on this site. Also few custom components and styles are derived from the Starlight documentation site (please see the MIT license).

Produced by Navibyte

Open Source code packages built with Dart 🎯 and Flutter 💙.

Code by Navibyte