A digital version of the world map above our kitchen table.
Install dev dependencies:
npm install
Reproduce the map:
npm run map
Last active
April 24, 2019 11:50
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Scratch the world
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| height: 500 | |
| license: MIT |
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| node_modules | |
| npm-debug.log |
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| code | |
| AUS | |
| AUT | |
| BEL | |
| BHR | |
| BRA | |
| BFA | |
| KHM | |
| CHN | |
| HKG | |
| CZE | |
| DNK | |
| EGY | |
| EST | |
| FRA | |
| DEU | |
| GHA | |
| GIB | |
| GUY | |
| HUN | |
| VAT | |
| IDN | |
| ITA | |
| LUX | |
| MYS | |
| MCO | |
| MAR | |
| MMR | |
| MYS | |
| NPL | |
| NLD | |
| NOR | |
| NZL | |
| OMN | |
| POL | |
| PRT | |
| ROU | |
| SGP | |
| SVK | |
| ESP | |
| SUR | |
| SWE | |
| CHE | |
| THA | |
| TUR | |
| ARE | |
| GBR | |
| USA | |
| VNM | |
| GRC |
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| <!DOCTYPE html> | |
| <meta charset="utf-8"> | |
| <style> | |
| body { | |
| font-size: 10px; | |
| font-family: sans-serif; | |
| font-weight: bold; | |
| text-anchor: left; | |
| } | |
| text { | |
| fill: #999; | |
| } | |
| .mesh { | |
| fill: none; | |
| stroke: #999; | |
| stroke-linejoin: round; | |
| } | |
| .country { | |
| fill: none; | |
| } | |
| .visited { | |
| fill: #8c96c6; | |
| opacity: 0.5; | |
| } | |
| .country-NLD { | |
| fill: #fe9929; | |
| opacity: 1; | |
| } | |
| </style> | |
| <body></body> | |
| <script src="https://d3js.org/d3.v4.min.js"></script> | |
| <script src='https://d3js.org/d3-queue.v2.min.js'></script> | |
| <script src="https://d3js.org/topojson.v1.min.js"></script> | |
| <script> | |
| var margin = {top: 10, right: 10, bottom: 10, left: 10}, | |
| width = 900 - margin.left - margin.right, | |
| height = 500 - margin.top - margin.bottom; | |
| var projection = d3.geoMercator() | |
| .translate([width / 2, height / 2]) | |
| .center([0, 25]) | |
| .scale(140); | |
| var path = d3.geoPath() | |
| .projection(projection); | |
| var svg = d3.select("body").append("svg") | |
| .attr("width", width + margin.left + margin.right) | |
| .attr("height", height + margin.top + margin.bottom) | |
| .append("g") | |
| .attr("class", "g-map") | |
| .attr("transform", "translate(" + margin.left + "," + margin.top + ")"); | |
| d3.queue() | |
| .defer(d3.json, "world-50m.json") | |
| .defer(d3.csv, "countries.csv") | |
| .await(ready); | |
| function ready(error, geo, countries) { | |
| if (error) return console.error(error); | |
| var visited = d3.entries(countries).map(function(d){ return d.value.code; }).slice(0, -1); | |
| svg.selectAll(".area") | |
| .data(topojson.feature(geo, geo.objects.ne_50m_admin_0_countries).features).enter() | |
| .append("path") | |
| .attr("class", function(d) { return "country country-" + d.id; }) | |
| .attr("d", path) | |
| .classed("visited", function(d) { return visited.indexOf(d.id) >= 0; }); | |
| svg.append("path") | |
| .datum(topojson.mesh(geo)) | |
| .attr("class", "mesh") | |
| .attr("d", path); | |
| svg.append("g").append("text") | |
| // .attr("dx", 0) | |
| .text(function() { return "Visited " + visited.length + " / " + geo.objects.ne_50m_admin_0_countries.geometries.length + " (" + | |
| d3.format(".0%")(visited.length / geo.objects.ne_50m_admin_0_countries.geometries.length, 2) + ")"; }); | |
| } | |
| </script> |
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| { | |
| "name": "scratch-the-world", | |
| "version": "0.0.1", | |
| "description": "Mapping of visited countries", | |
| "keywords": [ | |
| "Travel", | |
| "Visualization", | |
| "D3.js", | |
| "World map" | |
| ], | |
| "author": "Hugo Janssen <nl-hugo@hugojanssen.nl>", | |
| "private": true, | |
| "license": "MIT", | |
| "devDependencies": { | |
| "download-cli": "~1.0", | |
| "topojson": "~1.6", | |
| "rimraf": "latest", | |
| "ogr2ogr": "~0.5" | |
| }, | |
| "scripts": { | |
| "clean": "rm -rf ne_50m_admin_0_countries.*", | |
| "download": "download --extract http://www.naturalearthdata.com/http//www.naturalearthdata.com/download/50m/cultural/ne_50m_admin_0_countries.zip", | |
| "geojson": "ogr2ogr -f GeoJSON ne_50m_admin_0_countries.json ne_50m_admin_0_countries.shp", | |
| "topojson": "topojson -o world-50m.json --id-property adm0_a3 --properties name=admin -- ne_50m_admin_0_countries.json", | |
| "map": "npm run download && npm run geojson && npm run topojson && npm run clean" | |
| } | |
| } |
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