f94f/.block

## .block
license: mit

## README.md

      
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              README.md
            
          
    Built with blockbuilder.org
forked from jdotnicol's block: fresh block

  
## eu.json

      
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              eu.json
            
          
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## index.html
<!DOCTYPE html>
<head>
  <meta charset="utf-8">
  <script src="https://d3js.org/d3.v4.js"></script>
  <script src="https://unpkg.com/topojson@3"></script>
  <style>
    body { margin:0;position:fixed;top:0;right:0;bottom:0;left:0; }
  </style>
</head>

<body>
  <script>

var datos = [
  {text: "Emp",    frequency:  31},
  {text: "Pro",    frequency:  20},
  {text: "Can",     frequency: 58},
  {text: "No",   frequency: 25},
  {text: "Cli",    frequency:  31},
  {text: "Epa",    frequency:  20},
  {text: "Prd",     frequency: 58},
  {text: "Cie",   frequency: 25},
  {text: "Ent",    frequency:  31},
  {text: "Noh",    frequency:  20},
  {text: "Cen",     frequency: 58},
  {text: "Otros",   frequency: 25}
];

	var width = 960;
  var height = 500;
  var center = [25, 70];
  var scale = 395;

  var projection = d3.geoMercator()
  		.scale(scale)
  		.translate([width / 2, 0])
  		.center(center);

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


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


	var div = d3.select("body").append("div")
    .attr("class", "tooltip")
    .style("opacity", 0);

  var g = svg.append("g");

    var getX = function(feature){
    return path.centroid(feature)[0];
  };

  var getY = function(feature){
    return path.centroid(feature)[1];
  };

  var getEmissions = function(feature){
    return(feature.properties.data_2013_CO2_MTpc *2 );
  };


// Reads in TOPOjson file into path specified above, however displays circles based on polygon centroids using path.centroid

	d3.json("eu.json", function(data) {
    			var geojson = topojson.feature(data, data.objects.eu).features;
    			var nodes = geojson.filter(function(d, i){
            return (d.properties.data_2013_CO2_MTpc !== null);
          })
          .map(function(d){
            //console.log(d);
            var point = path.centroid(d);
            var value = d.properties.data_2013_CO2_MTpc;
            if (value === null) return {};

            var obj = {
              name: d.properties.name,
              label: d.properties.iso_3,
              x: point[0], y: point[1],
              x0: point[0], y0: point[1],
              r: value*2,
              value: value
            };
            //console.log(obj);
            return obj;
          });

   				var simulation = d3.forceSimulation(nodes)
          	.force("charge", d3.forceManyBody().strength(1))
          	.force("collide", d3.forceCollide(function(d) {
          	  return d.r;
         		}).strength(1))
        	  .on('tick', function() {
           		node
              	.attr("cx", function(d) { return d.x; })
              	.attr("cy", function(d) { return d.y; });
          });

    			g.datum(nodes);

    			var node = g.selectAll("circle")
          .data(function(d) { return d; })
          .enter()
          .append("circle")
          	.attr("r", function(d) { return d.r; })
          	.attr("fill", function(d,i){ return "hsl(" + Math.random() * 360 + ",100%,50%)";});
  });

//     d3.json("eu.json", function(data) {
//       var circles = g.selectAll(".circles")
//       .data(topojson.feature(data, data.objects.eu).features)
//       .enter()
//       .append('circle')
// 				.attr('class', 'circles')
// 				.attr("id", "dorling")
//       	.attr('cx', getX)
//       	.attr('cy', getY)
//       	.attr('r', getEmissions)
//       	.style("opacity", 1)
//         .attr("fill",function(d,i){ return "hsl(" + Math.random() * 360 + ",100%,50%)";})


//       .attr('d', path);
//   	});

  </script>
</body>
	<!DOCTYPE html>
	<head>
	<meta charset="utf-8">
	<script src="https://d3js.org/d3.v4.js"></script>
	<script src="https://unpkg.com/topojson@3"></script>
	<style>
	body { margin:0;position:fixed;top:0;right:0;bottom:0;left:0; }
	</style>
	</head>

	<body>
	<script>

	var datos = [
	{text: "Emp", frequency: 31},
	{text: "Pro", frequency: 20},
	{text: "Can", frequency: 58},
	{text: "No", frequency: 25},
	{text: "Cli", frequency: 31},
	{text: "Epa", frequency: 20},
	{text: "Prd", frequency: 58},
	{text: "Cie", frequency: 25},
	{text: "Ent", frequency: 31},
	{text: "Noh", frequency: 20},
	{text: "Cen", frequency: 58},
	{text: "Otros", frequency: 25}
	];

	var width = 960;
	var height = 500;
	var center = [25, 70];
	var scale = 395;

	var projection = d3.geoMercator()
	.scale(scale)
	.translate([width / 2, 0])
	.center(center);

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


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


	var div = d3.select("body").append("div")
	.attr("class", "tooltip")
	.style("opacity", 0);

	var g = svg.append("g");

	var getX = function(feature){
	return path.centroid(feature)[0];
	};

	var getY = function(feature){
	return path.centroid(feature)[1];
	};

	var getEmissions = function(feature){
	return(feature.properties.data_2013_CO2_MTpc *2 );
	};


	// Reads in TOPOjson file into path specified above, however displays circles based on polygon centroids using path.centroid

	d3.json("eu.json", function(data) {
	var geojson = topojson.feature(data, data.objects.eu).features;
	var nodes = geojson.filter(function(d, i){
	return (d.properties.data_2013_CO2_MTpc !== null);
	})
	.map(function(d){
	//console.log(d);
	var point = path.centroid(d);
	var value = d.properties.data_2013_CO2_MTpc;
	if (value === null) return {};

	var obj = {
	name: d.properties.name,
	label: d.properties.iso_3,
	x: point[0], y: point[1],
	x0: point[0], y0: point[1],
	r: value*2,
	value: value
	};
	//console.log(obj);
	return obj;
	});

	var simulation = d3.forceSimulation(nodes)
	.force("charge", d3.forceManyBody().strength(1))
	.force("collide", d3.forceCollide(function(d) {
	return d.r;
	}).strength(1))
	.on('tick', function() {
	node
	.attr("cx", function(d) { return d.x; })
	.attr("cy", function(d) { return d.y; });
	});

	g.datum(nodes);

	var node = g.selectAll("circle")
	.data(function(d) { return d; })
	.enter()
	.append("circle")
	.attr("r", function(d) { return d.r; })
	.attr("fill", function(d,i){ return "hsl(" + Math.random() * 360 + ",100%,50%)";});
	});

	// d3.json("eu.json", function(data) {
	// var circles = g.selectAll(".circles")
	// .data(topojson.feature(data, data.objects.eu).features)
	// .enter()
	// .append('circle')
	// .attr('class', 'circles')
	// .attr("id", "dorling")
	// .attr('cx', getX)
	// .attr('cy', getY)
	// .attr('r', getEmissions)
	// .style("opacity", 1)
	// .attr("fill",function(d,i){ return "hsl(" + Math.random() * 360 + ",100%,50%)";})


	// .attr('d', path);
	// });

	</script>
	</body>