g.append("path")

		.datum({type: "LineString", coordinates: [[-180, 0], [-90, 0], [0, 0], [90, 0], [180, 0]]})

		.attr("class", "equator")

		.attr("d", path);

	var country = g.selectAll(".country").data(topo);

	d3.json("/data/worldmap", function(err, data) {

		var colorscale = d3.scale.threshold().domain(d3.range(1, (data.max+1)/3).map(function(n) { var a=1, b=1, f=1; for(var i = 2; i <= n; i++) { f = a+b; a=b; b=f } return f;})).range([

			"#aeffb9",

			"#87ff97",

			"#60ff76",

			"#38ff54",

			"#11ff32",

			"#00e920",

			"#00c21b",

			"#009a15",

			"#008713",

			"#007310",

			"#00600d",

			"#004c0a"

		])

		country.enter().insert("path")

			.attr("class", "country")

			.attr("d", path)

			.attr("id", function(d, i) { return d.id; })

			.style("fill", function(d, i) { 

				if (d.properties.name in data) {

					return colorscale(data[d.properties.name]['total']);

				} else {

					return "#fdf6e3";

				}

			});

		var tooltip = d3.select('#chart').append('div')

			.attr('class', 'tooltip')

		country.on("mousemove", function(d, i) {

			var mouse = d3.mouse(svg.node()).map(function(d) { return parseInt(d); });

			tooltip.classed("hidden", false)

				.attr("style", "left:"+(mouse[0]+40)+"px;top:"+mouse[1]+"px")

				.html(function() {

					if (d.properties.name in data) {

						if ('bridge' in data[d.properties.name]) {

							text = text + "<br>Bridge servers: " + data[d.properties.name]['bridge']

						}

						if ('exit' in data[d.properties.name]) {

							text = text + "<br>Exit servers: " + data[d.properties.name]['exit']

						}

						if ('relay' in data[d.properties.name]) {

							text = text + "<br>Relay server: " + data[d.properties.name]['relay']

						}

						return text

					} else {

					}

				})

		})

		.on("mouseout", function(d, i) {

			tooltip.classed("hidden", true);

		});

	});

};

function redraw() {

  width = document.getElementById('chart').offsetWidth;

  height = width / 2;

  d3.select('svg').remove();

  setup(width,height);

  draw(topo);

}

function move() {

  var t = d3.event.translate;

  var s = d3.event.scale; 

  zscale = s;

  var h = height/4;

  t[0] = Math.min(

    (width/height)  * (s - 1), 

    Math.max( width * (1 - s), t[0] )

  );

  t[1] = Math.min(

    h * (s - 1) + h * s, 

    Math.max(height  * (1 - s) - h * s, t[1])

  );

  zoom.translate(t);

  g.attr("transform", "translate(" + t + ")scale(" + s + ")");

  //adjust the country hover stroke width based on zoom level

  d3.selectAll(".country").style("stroke-width", 1.5 / s);

}