D3 tutorial let's make a map

README.md

Lets Make a map

This is a simple example following Mike Bostock's Let's Make a Map Tutorial.

package.json

{
  "name": "lets-make-a-map",
  "version": "1.0.0",
  "main": "server.js",
  "dependencies": {
    "express": "^4.14.0",
    "gdal": "^0.9.2",
    "ogr2ogr": "^0.5.1",
    "topojson": "^1.6.26"
  },
  "devDependencies": {},
  "scripts": {
    "test": "echo \"Error: no test specified\" && exit 1",
    "start": "node server.js"
  },
  "keywords": [],
  "author": "",
  "license": "ISC",
  "description": ""
}

places.json

server.js

var express = require('express'),
    app = express(),
    path = require('path'),
    port = process.env.PORT || 8000;

app.use(express.static(path.join(__dirname, '/public')));
app.get('/', function(req, res){
    res.sendFile(path.join(__dirname, "/public", "index.html"));
     console.log('on main page');
    
}).listen(port, function(){
    console.log('listening at port %s', port);
});

subunits.json

url-geojson.js

var ogr2ogr = require('ogr2ogr')
var url = "https://gist.github.com/wavded/7376428/raw/971548233e441615a426794c766223488492ddb9/test.geojson"
ogr2ogr(url).format('kml').stream().pipe(process.stdout)