Interrupted Goode Homolosine

The Goode Homolosine projection is available as d3.geo.homolosine in the geo.projection D3 plugin.

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

.background {
  fill: #a4bac7;
}

.foreground {
  fill: none;
  stroke: #333;
  stroke-width: 1.5px;
}

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

.graticule:nth-child(2n) {
  stroke-dasharray: 2,2;
}

.land {
  fill: #d7c7ad;
  stroke: #766951;
}

.boundary {
  fill: none;
  stroke: #a5967e;
}

</style>
<body>
<script src="https://d3js.org/d3.v3.min.js"></script>
<script src="https://cdn.jsdelivr.net/gh/d3/d3-plugins/geo/projection/projection.js"></script>
<script>

var π = Math.PI;

var width = 960,
    height = 500;

var projection = d3.geo.homolosine().scale(1).translate([0, 0]);

var graticule = d3.geo.graticule();

// λ0, λ1, central meridian
var goode = [[
  [-180,  -40, -100],
  [ -40,  180,   30]
], [
  [-180, -100, -160],
  [-100,  -20,  -60],
  [ -20,   80,   20],
  [  80,  180,  140]
]];

var interrupt = {
  type: "Polygon",
  coordinates: [hemilobes(goode[0], 0, 90).concat(hemilobes(goode[1], 0, -90).reverse())].map(resample)
}

var y = goode.map(function(d) {
  return d.map(function(d) { return projection([d[2], 0]); });
});

function hemilobes(interrupts, φ0, φ1) {
  var n = interrupts.length,
      d = [],
      λ,
      δ = 1e-6;
  for (var i = 0; i < n; i++) {
    λ = interrupts[i];
    d.push([λ[0] + δ, φ0], [λ[0] + δ, φ1], [λ[1] - δ, φ1], [λ[1] - δ, φ0]);
  }
  return d;
}

var svg = d3.select("body").append("svg")
    .attr("width", width)
    .attr("height", height);

var clipPath = svg.append("defs").append("clipPath")
    .attr("id", "clip")
  .append("path")
    .datum(interrupt)
    .attr("d", path);

svg.append("path")
    .datum(interrupt)
    .attr("class", "background")
    .attr("d", path);

svg.selectAll(".graticule")
    .data(graticule.lines)
  .enter().append("path")
    .attr("class", "graticule")
    .attr("d", path);

svg.append("path")
    .datum(interrupt)
    .attr("class", "foreground")
    .attr("d", path);

d3.json("/mbostock/3682676/example/readme-boundaries.json", function(err, collection) {
  svg.insert("g", ".graticule")
      .attr("class", "boundary")
      .attr("clip-path", "url(#clip)")
    .selectAll("path")
      .data(collection.geometries)
    .enter().append("path")
      .attr("d", path);
});

d3.json("/mbostock/3682676/example/readme-land.json", function(err, collection) {
  svg.insert("g", ".graticule,.boundary")
      .attr("class", "land")
      .attr("clip-path", "url(#clip)")
    .selectAll("path")
      .data(collection.geometries)
    .enter().append("path")
      .attr("d", path);
});

</script>

Modified http://d3js.org/d3.v3.min.js to a secure url

Updated missing url https://raw.github.com/d3/d3-plugins/master/geo/projection/projection.js to https://cdn.jsdelivr.net/gh/d3/d3-plugins/geo/projection/projection.js

Changed ajax call from /d/3682676/readme-boundaries.json to /mbostock/3682676/example/readme-boundaries.json.

Changed ajax call from /d/3682676/readme-land.json to /mbostock/3682676/example/readme-land.json.

https://d3js.org/d3.v3.min.js

https://raw.github.com/d3/d3-plugins/master/geo/projection/projection.js