vn2000-converter

vn2000-converter

A tool convert VN2000/HN72 coordinate system to WGS84 (GPS) and reverse
This tool is base on https://tool-online.com/en/coordinate-converter.php

Demo

https://nam-ka-test.web.app/

Installation

• Install via npm or yarn:

# install with npm
$ npm install vn2000-converter
# install with yarn
$ yarn add vn2000-converter

• Include within your HTML

<script src="https://unpkg.com/vn2000-converter@latest/dist/vn2000-converter.min.js"></script>

Usage

• In a Node.js application.

const {vn2000_to_wgs84} = require('vn2000-converter');

const coordinate = vn2000_to_wgs84(557975.802, 1142228.861, 0, 'VN2000_DONG_THAP');
console.log(coordinate);
// {x: '105.53115606', y: '10.32843706', h: '-5.075'}

• In a modular environment.

import vn2000_converter from 'vn2000-converter';
import {vn2000_to_wgs84, wgs84_to_vn2000} from 'vn2000-converter';

Functions

Function	Arguments	Description
vn2000_to_wgs84	dx, xy, h, province	Convert VN2000 coordinate system to WGS84 (GPS)
wgs84_to_vn2000	dx, xy, h, province	Convert WGS84 (GPS) coordinate system to VN2000
list_province		List provinces of VN2000 coordinate system
hn72_to_wgs84	dx, xy, h	Convert HN72 coordinate system to WGS84 (GPS)
wgs84_to_hn72	dx, xy, h	Convert WGS84 (GPS) coordinate system to HN72

Arguments

Property	Required	Type/Enum	Comments
dx	yes	Number, String	Coordinate x source
dx	yes	Number, String	Coordinate y source
h	yes	Number, String	Coordinate z source
province	yes	String	Province of VN2000 coordinate system

Developing

Clone and install dependencies

git clone https://github.com/namlunkaka/vn2000-converter.git
cd vn2000-converter
npm install

Build the library

npm run build

Run test

npm run test

License

MIT Namlun