D3 Examples - Spinning Globe

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<!DOCTYPE html>
<head>
  <meta charset="utf-8">
  <script src="https://d3js.org/d3.v4.min.js"></script>
  <script src="https://d3js.org/topojson.v1.min.js"></script>
</head>
<body>
  <svg width="960" height="500"></svg>
  <script>
    const path = d3.select('svg').append('path');
    const projection = d3.geoOrthographic();
    const geoPath = d3.geoPath().projection(projection);
    d3.json('world-110m.json', (error, world) => {
      const land = topojson.feature(world, world.objects.land);
      d3.timer(t => {
        projection.rotate([t * 0.05, Math.sin(t * 0.0005) * 45]);
        path.attr('d', geoPath(land));
      });
    });
  </script>
</body>
    