jsl6906/index.html

## readme.md

      
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              readme.md
            
          
    modified from http://bl.ocks.org/mbostock/3795040
response to this stack overflow question

  
## index.html
<!DOCTYPE html>
<meta charset="utf-8">
<body>
<script src="http://d3js.org/d3.v3.min.js"></script>
<script src="http://d3js.org/topojson.v1.min.js"></script>
<style>
.land {
  fill: #B6C598;
  stroke: #818141;
}
.arc {
  fill: red;
  fill-opacity: 0.3;
  stroke: black;
  stroke-opacity: 0.5;
}
</style>
<script>

var width = 960,
    height = 500,
    bb = {W: -5.0, N: 50.0, E: 10.0, S: 40.0 };

var projection = d3.geo.orthographic()
    .scale(250)
    .translate([width / 2, height / 2])
    .clipAngle(90);

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

var arc = d3.geo.graticule()
    .majorExtent([[bb.W, bb.S], [bb.E, bb.N]])

var λ = d3.scale.linear()
    .domain([0, width])
    .range([-180, 180]);

var φ = d3.scale.linear()
    .domain([0, height])
    .range([90, -90]);

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

svg.on("mousemove", function() {
  var p = d3.mouse(this);
  projection.rotate([λ(p[0]), φ(p[1])]);
  svg.selectAll("path.land").attr("d", path);
  svg.selectAll("path.arc").attr("d", path(arc.outline()));
});

d3.json("world-110m.json", function(error, world) {
  svg.append("path")
      .datum(topojson.feature(world, world.objects.land))
      .attr("class", "land")
      .attr("d", path);
  svg.append("path")
      .attr("class", "arc")
      .attr("d", path(arc.outline()));
});

</script>

## world-110m.json

      
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              world-110m.json
            
          
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	<!DOCTYPE html>
	<meta charset="utf-8">
	<body>
	<script src="http://d3js.org/d3.v3.min.js"></script>
	<script src="http://d3js.org/topojson.v1.min.js"></script>
	<style>
	.land {
	fill: #B6C598;
	stroke: #818141;
	}
	.arc {
	fill: red;
	fill-opacity: 0.3;
	stroke: black;
	stroke-opacity: 0.5;
	}
	</style>
	<script>

	var width = 960,
	height = 500,
	bb = {W: -5.0, N: 50.0, E: 10.0, S: 40.0 };

	var projection = d3.geo.orthographic()
	.scale(250)
	.translate([width / 2, height / 2])
	.clipAngle(90);

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

	var arc = d3.geo.graticule()
	.majorExtent([[bb.W, bb.S], [bb.E, bb.N]])

	var λ = d3.scale.linear()
	.domain([0, width])
	.range([-180, 180]);

	var φ = d3.scale.linear()
	.domain([0, height])
	.range([90, -90]);

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

	svg.on("mousemove", function() {
	var p = d3.mouse(this);
	projection.rotate([λ(p[0]), φ(p[1])]);
	svg.selectAll("path.land").attr("d", path);
	svg.selectAll("path.arc").attr("d", path(arc.outline()));
	});

	d3.json("world-110m.json", function(error, world) {
	svg.append("path")
	.datum(topojson.feature(world, world.objects.land))
	.attr("class", "land")
	.attr("d", path);
	svg.append("path")
	.attr("class", "arc")
	.attr("d", path(arc.outline()));
	});

	</script>