convert2geojson

Convert to Geojson

Install

• Node.js (version >= 5.0.0) must be installed.

  npm install convert2geojson

Convert to geosjon

• Config.js must be named convert2geojson.config.js

module.exports = { 
  input: [
    {'try': {
      url: './input/test.json',
      symbol: {lon: 'Longitude', lat: 'Latitude', unit: { }}
    }},
    {'temp': {
      url: './input/test.csv',
      symbol: {lon: 'Longitude', lat: 'Latitude'}
    }}
  ],  
  output: {
    filename: '[name].json',
    path: './output/'
  }   
}

• url can be a path or a link. If it is a link, you must add a format at the end. For example, http://example.com should be written as http://example.com!json.

• Convert to geojosn with:

  ./node_modules/.bin/convert2geojson

• Other settings are listed here: convert2geojson.config.js.
• Read Input and Output Example before first use.

Simple map

• The following must be installed:

  npm install express proxy-middleware webpack webpack-dev-server file-loader html-loader url-loader

• Config.js must be named convert2geojson.config.js

module.exports = {
  output: {
    filename: '[name].geojson',
    path: './output/'
  },
  simple: {
    id: "map",
    center: {
      lat: 23.619, 
      lon: 120.795
    },  
    include: [
      {'try': {}} 
    ]
  }
}

• A simple map can be created with:

  ./node_modules/.bin/convert2geojson -test

• The map can be viewed at: http://localhost:9090/.
• Other details are listed here: create a simple map.
• Demo.

Require convert2geojson

• jquery and mapbox gl must be added to your program.
• If you require the function Map, you must add material-design-lite to your program.

var convert2geojson = require('convert2geojson');
var config = require('./convert2geojson.config.js');

(function() {
  convert2geojson.Map(config);
})();

• Other functions are listed here: require convert2geojson.
• Example and demo.

Using convert2geojson in html

  <script src="./../convert2geojson-src.min.js"></script>
  <script>
    var config = {
      output: {
        filename: '[name].geojson',
        path: './data/'
      },
      simple: {
        id: "map",
        center: {
          lat: 23.619, 
          lon: 120.795,
          zoom: 7
        },
        include: [
          {'data': {}}
        ]
      }
    }

    convert2geojson.Map(config);
  </script>

• code -> demo
• convert2geojson-src.min.js

Input and Output Example

• json
• csv

Features

• [x] Convert every format to geojson.
• [x] Can choose personal properties.
• [x] Files can be online or offline.
• [x] Files can be json or csv.
• [x] Filter data.
• [x] Choose fields which should be included.
• [x] Developers can add functions before handling data.
• [x] Create a simple map.
• [x] Customize map styles.

Issues

• Can not differentiate {} and []

License

MIT