Greenland coast

.gistup

gistup

.gitignore

node_modules

coast.topojson

{"type":"Topology","objects":{"coast":{"type":"GeometryCollection","crs":{"type":"name","properties":{"name":"urn:ogc:def:crs:OGC:1.3:CRS84"}},"geometries":[{"type":"MultiLineString","arcs":[[0],[1],[2],[3],[4],[5],[6],[7]]}]}},"arcs":[[[9999,401],[-39,-4],[-10,-5],[-54,7],[-85,32],[-66,10],[-44,1],[-6,-16],[37,-26],[56,-11],[45,-17],[81,-15],[28,-31],[19,-33],[-3,-18],[0,-21],[14,-115],[-38,-39],[-29,-36],[-100,5],[-18,12],[-97,38],[6,-18],[70,-51],[25,-26],[-17,-5],[-28,-2],[-40,-17],[-71,9],[4,26],[13,27],[-32,-5],[-37,-13],[-21,5],[-18,-2],[-10,14],[-13,52],[16,26],[59,68],[19,36],[-17,16],[-42,-38],[-43,-62],[-20,-38],[-27,-7],[-67,19],[-193,86],[6,53],[-2,44],[56,5],[41,19],[37,24],[41,42],[37,70],[-4,5],[-111,-89],[-68,-30],[-33,-5],[-17,13],[-54,28],[-36,13],[-81,22],[-15,11],[-23,9],[-33,91],[42,111],[29,32],[18,37],[11,50],[-8,21],[-24,-8],[-11,-16],[1,-27],[-14,-18],[-96,-42],[-97,-34],[-46,-33],[-30,-25],[-23,-25],[-36,2],[-49,-5],[-34,-16],[-50,10],[-32,24],[-39,3],[-43,-12],[-30,1],[2,-16],[20,-40],[-33,-3],[-63,-1],[-32,11],[-25,15],[-21,22],[13,27],[101,51],[46,30],[-30,10],[-97,-9],[-16,7],[-66,-4],[3,75],[-16,19],[-1,9],[-23,21],[-21,6],[-13,7],[-111,17],[-14,42],[-8,44],[-21,54],[-53,14],[-28,23],[22,24],[10,30],[-24,14],[-16,22],[3,13],[-20,38],[-6,29],[22,28],[63,31],[20,12],[10,14],[72,23],[-61,16],[-38,2],[-28,-7],[-25,-31],[-24,-20],[-94,-6],[-14,10],[-6,43],[5,33],[39,46],[-45,23],[-41,8],[-46,21],[-43,23],[-37,26],[-36,32],[-12,4],[13,32],[7,27],[1,58],[-14,23],[32,50],[44,53],[96,80],[-102,-38],[-83,-84],[-18,-4],[-6,15],[-32,55],[-24,15],[-11,16],[-47,29],[-21,22],[-29,43],[-42,52],[-59,101],[-95,117],[-24,65],[30,83],[-33,58],[91,26],[130,30],[67,25],[39,7],[82,5],[28,25],[-46,-7],[-31,4],[-2,11],[12,21],[7,27],[-16,-5],[-80,-46],[-120,-37],[-93,-20],[-15,1],[-33,-12],[-18,-4],[-15,4],[-33,35],[-8,23],[59,61],[44,85],[58,55],[42,7],[69,-3],[24,-5],[-8,33],[3,16],[56,19],[65,8],[47,-6],[29,-38],[38,-71],[50,-24],[-2,34],[-26,44],[-10,67],[-33,28],[-27,14],[-74,-6],[-45,49],[-10,18],[-1,24],[-44,70],[-15,35],[-23,47],[-13,3],[16,-59],[21,-42],[30,-91],[14,-37],[-20,-29],[-37,-29],[-33,-17],[-79,-21],[17,45],[11,44],[-40,-15],[-37,-32],[-12,-45],[-24,-40],[-70,-99],[-28,-55],[-26,-27],[-29,-8],[-26,22],[-22,50],[-10,40],[-2,103],[3,47],[-12,65],[-38,150],[-8,54],[-64,28],[-1,9],[-16,31],[-13,30],[10,11],[16,8],[95,45],[71,50],[85,79],[35,25],[124,19],[55,2],[0,14],[-19,6],[-84,-4],[-112,-31],[-19,-12],[-49,-49],[-38,-27],[-106,-61],[-69,0],[-71,74],[-79,-15],[-54,5],[-16,11],[-12,101],[44,116],[-47,1],[-10,5],[-24,27],[-16,8],[12,14],[115,55],[172,109],[74,42],[46,19],[34,21],[42,45],[14,20],[24,16],[49,19],[54,27],[88,62],[11,23],[-19,5],[-41,-21],[-83,-57],[-60,-31],[-203,-143],[-86,-51],[-47,-34],[-37,-31],[-38,-23],[-41,-13],[-87,-10],[-43,-12],[-26,9],[-11,67],[8,40],[-4,40],[22,56],[32,40],[14,22],[6,15],[66,41],[37,18],[26,42],[148,14],[38,-1],[20,5],[15,12],[-15,10],[-44,6],[-117,-1],[-109,7],[-50,7],[-24,-4],[-39,12],[-43,23],[-67,85],[26,108],[3,52],[85,45],[45,15],[65,34],[86,58],[103,35],[53,7],[43,-5],[161,-50],[83,-10],[73,12],[91,-18],[162,-72],[31,11],[-9,17],[-180,77],[1,22],[46,6],[49,23],[-28,13],[-119,-12],[-35,-18],[-116,-9],[-61,15],[-54,8],[-82,33],[-68,-11],[-43,-13],[-77,-12],[-27,-9],[-149,-104],[-63,-21],[-45,7],[32,67],[9,27],[0,29],[13,40],[76,76],[48,82],[20,52],[38,6],[51,-8],[154,-33],[128,-40],[95,-11],[62,-1],[27,13],[21,22],[8,15],[6,32],[7,11],[21,13],[42,48],[13,33],[-13,20],[-29,-2],[-55,-13],[-7,-5],[1,-11],[-54,-52],[-58,-12],[-134,-18],[-61,-1],[-109,24],[-16,10],[-11,18],[-134,-4],[-40,-6],[-31,3],[15,31],[42,34],[59,112],[50,29],[98,27],[103,-5],[177,-86],[53,-8],[49,7],[118,29],[21,12],[42,36],[50,61],[-3,15],[-75,-34],[-41,-10],[-34,0],[32,113],[12,86],[12,21],[99,-6],[136,12],[32,18],[0,9],[-55,11],[-26,24],[-45,-7],[-62,-16],[-76,1],[6,37],[56,78],[6,35],[22,71],[2,36],[29,36],[89,25],[37,15],[2,16],[-53,63],[13,17],[42,16],[15,11],[-10,8],[-39,6],[-59,-13],[-65,-7],[-58,21],[-45,10],[-29,-3],[-77,-36],[-28,-1],[-33,10],[-223,31],[-28,10],[-80,54],[-65,35],[-88,38],[-114,29],[-139,20],[-84,19],[-41,27],[-70,58],[-54,48],[-10,24],[32,30],[32,21],[60,18],[104,-6],[56,-8],[62,-17],[46,-3],[97,5],[98,-11],[58,-11],[77,-25],[211,-104],[88,-36],[38,-4],[158,-39],[25,1],[65,18],[6,12],[-22,11],[-69,9],[-82,43],[-51,34],[-6,56],[7,31],[13,14],[9,48],[-48,29],[-33,9],[-88,41],[-7,11],[42,4],[41,-2],[89,-21],[47,-3],[34,8],[3,8],[-54,24],[-67,43],[-141,6],[-91,-4],[-59,14],[-62,24],[-40,6],[-82,-15],[-41,-2],[-38,6],[-37,75],[10,22],[29,10],[22,24],[16,26],[48,25],[265,55],[67,41],[-2,6],[-46,-7],[-57,-19],[-39,-4],[-156,24],[-25,-5],[-63,-34],[-86,-38],[-40,2],[-53,23],[-8,15],[-4,19],[58,26],[19,14],[38,37],[-2,18],[-64,-10],[-9,17],[1,29],[-6,37],[-16,36],[-53,56],[-21,14],[-18,21],[-40,75],[11,19],[36,14],[6,7],[-84,-12],[-9,-13],[16,-19],[11,-26],[7,-32],[12,-28],[30,-31],[25,-16],[39,-42],[18,-47],[-5,-25],[-31,-25],[-50,-27],[-15,-23],[-7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index.html

<!DOCTYPE html>
<head>
  <meta charset="utf-8">

  <style>

  body {
    background: #333;
  }

  .coastline {
    fill: none;
    stroke: orange;
    stroke-width: 1px;
  }

  .graticule {
  fill: none;
  stroke: #777;
  stroke-width: .5px;
  stroke-opacity: .5;
  }

  .land {
    fill: #222;
  }

  .boundary {
    fill: none;
    stroke: #333;
    stroke-width: .5px;
  }

  </style>
</head>

<div id="map"></div>

<body>
  <script src="//d3js.org/d3.v3.min.js"></script>
  <script src="//d3js.org/topojson.v1.min.js"></script>
  <script src="//d3js.org/queue.v1.min.js"></script>
  <script src="main.js"></script>
</body>

main.js

queue()
  .defer(d3.json, "world-50m.json")
  .defer(d3.json, "coast.topojson")
  .await(makeMap);

// Defaults
var width = 600,
    height = 600;

var svg = d3.select('#map').append('svg')
  .attr('width', width)
  .attr('height', height);

// Projection information
var projection = d3.geo.stereographic()
  .scale(2500)
  .translate([width / 2, height / 2])
  .rotate([50, -70])
  .clipAngle(180 - 1e-4)
  .clipExtent([[0, 0], [width, height]])
  .precision(.1);

var path = d3.geo.path()
    .projection(projection);

// Build our map
function makeMap(error, world, greenland) {
  if (error) throw error;

  // Draw world countries and borders
  svg.insert("path", ".graticule")
      .datum(topojson.feature(world, world.objects.land))
      .attr("class", "land")
      .attr("d", path);

  svg.insert("path", ".graticule")
      .datum(topojson.mesh(world, world.objects.countries, function(a, b) { return a !== b; }))
      .attr("class", "boundary")
      .attr("d", path);

  // Select our coastline objects
  var route = topojson.feature(greenland, greenland.objects['coast']);

  // Make a group for features
  var greenland_coast = svg.append('g').attr('class', 'feature-group');

  // Add coastline data
  greenland_coast.selectAll('.coastline')
    .data(route.features)
  .enter().append('path')
    .attr('class', 'coastline')
    .attr('d', path);

}

package.json

{
  "name": "greenland-map",
  "version": "0.0.1",
  "description": "Mapping the coast of Greenland",
  "keywords": [
    "Greenland",
    "d3js",
    "visualization",
    "spatial history",
    "digital humanities"
  ],
  "main": "main.js",
  "author": "Jason Heppler <[email protected]>",
  "license": "MIT",
  "dependencies": {
    "d3": "3",
    "topojson": "1",
    "d3-queue": "1"
  },
  "devDependencies": {
    "d3": "3",
    "topojson": "1",
    "d3-queue": "1"
  }
}

thumbnail.png

world-50m.json