Flutter power_geojson

A Flutter package for easily displaying GeoJSON polygons and polylines on maps, with customizable styling options.

Features

• Display GeoJSON markers, polygons and polylines on maps.
• Load GeoJSON data from network, assets, files, memory, or strings.
• Customize the appearance and behavior of polygons and polylines.
• Supports Flutter maps and map controllers.

Installation

Add the following dependency to your pubspec.yaml:

dependencies:
  power_geojson: latest

Usage

---

---

Displaying GeoJSON Polygons

import 'package:power_geojson/power_geojson.dart';
PowerGeoJSONPolygons.asset(
    'assets/polygons.geojson',
    builder: (coordinates, properties) {
        return Polygon(
            points: coordinates,
            // Customize polygon appearance here
            fillColor: Colors.blue,
            borderStokeWidth: 2,
            );
        },
    )

Displaying GeoJSON Polylines

import 'package:power_geojson/power_geojson.dart';  PowerGeoJSONPolylines.asset(
    'assets/polylines.geojson',
    builder: (polylineProperties, properties) {
         return Polyline(
           points: polylineProperties,
       // Customize polyline appearance here
       color: Colors.red,
       strokeWidth: 3.0,
     );
     },
    )

For more detailed usage examples and customization options, refer to the documentation.

Documentation

---

Full documentation for this package can be found on the pub.flutter-io.cn page.

Changelog

---

See the CHANGELOG.md file for details about recent updates.

Issues and Contributions

---

Please file any issues, bugs, or feature requests on the

• GitHub repository
• GitLab repository
• BitBucket repository

. Contributions are welcome!

License

---

This project is licensed under the MIT License - see the LICENSE file for details.

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