aaizemberg/data.json

## readme.md

      
    Raw
  

              readme.md
            
          
    source: https://bl.ocks.org/mbostock/1005090

  
## data.json
[{"cat1":"Ambito.com","cat2":"Economía","value":305},
{"cat1":"APF Digital","cat2":"Salud","value":38},
{"cat1":"Cadena 3","cat2":"Deportes","value":101},
{"cat1":"Clarín.com","cat2":"Ciencia y Tecnología","value":26},
{"cat1":"Clarín.com","cat2":"Deportes","value":4153},
{"cat1":"Clarín.com","cat2":"Destacadas","value":65},
{"cat1":"Clarín.com","cat2":"Entretenimiento","value":111},
{"cat1":"Clarín.com","cat2":"Internacional","value":243},
{"cat1":"Clarín.com","cat2":"Nacional","value":65},
{"cat1":"CNET en Español","cat2":"Ciencia y Tecnología","value":971},
{"cat1":"Diario NORTE","cat2":"Internacional","value":657},
{"cat1":"Diario Panorama de Santiago del Estero","cat2":"Entretenimiento","value":31},
{"cat1":"Diario Registrado","cat2":"Internacional","value":43},
{"cat1":"Diario San Rafael","cat2":"Destacadas","value":30},
{"cat1":"Diario Uno","cat2":"Internacional","value":317},
{"cat1":"El Comercio","cat2":"Salud","value":51},
{"cat1":"El Cronista","cat2":"Destacadas","value":270},
{"cat1":"EL LITORAL","cat2":"Deportes","value":240},
{"cat1":"El Tribuno.com.ar","cat2":"Entretenimiento","value":86},
{"cat1":"Infobae.com","cat2":"Ciencia y Tecnología","value":65},
{"cat1":"Infobae.com","cat2":"Deportes","value":96},
{"cat1":"Infobae.com","cat2":"Economía","value":42},
{"cat1":"Infocielo","cat2":"Internacional","value":35},
{"cat1":"LA NACION (Argentina)","cat2":"Destacadas","value":27},
{"cat1":"LA NACION (Argentina)","cat2":"Economía","value":160},
{"cat1":"LA NACION (Argentina)","cat2":"Internacional","value":2106},
{"cat1":"LA NACION (Argentina)","cat2":"Nacional","value":33},
{"cat1":"La Voz del Interior","cat2":"Ciencia y Tecnología","value":26},
{"cat1":"La Voz del Interior","cat2":"Destacadas","value":33},
{"cat1":"LaNoticia1.com","cat2":"Nacional","value":207},
{"cat1":"Minutouno.com","cat2":"Nacional","value":65},
{"cat1":"TN","cat2":"Internacional","value":62}]

## index.html
<!DOCTYPE html>
<meta charset="utf-8">
<title>Marimekko Chart</title>
<style>

body {
  font: 10px sans-serif;
}

rect {
  stroke: #000;
}

svg {
  shape-rendering: crispEdges;
}

</style>
<body>
<script src="//d3js.org/d3.v3.min.js"></script>

<script>
var width = 800,
    height = 600,
    margin = 20;

var x = d3.scale.linear()
    .range([0, width - 3 * margin]);

var y = d3.scale.linear()
    .range([0, height - 2 * margin]);

var z = d3.scale.category10();

var n = d3.format(",d"),
    p = d3.format("%");

var svg = d3.select("body").append("svg")
    .attr("width", width)
    .attr("height", height)
  .append("g")
    .attr("transform", "translate(" + 2 * margin + "," + margin + ")");

d3.json("data.json", function(error, data) {
  if (error) throw error;

  var offset = 0;

  // Nest values by cat2. We assume each cat2+cat1 is unique.
  var cat2s = d3.nest()
      .key(function(d) { return d.cat2; })
      .entries(data);

  // Compute the total sum, the per-cat2 sum, and the per-cat1 offset.
  // You can use reduce rather than reduceRight to reverse the ordering.
  // We also record a reference to the parent cat2 for each cat1.
  var sum = cat2s.reduce(function(v, p) {
    return (p.offset = v) + (p.sum = p.values.reduceRight(function(v, d) {
      d.parent = p;
      return (d.offset = v) + d.value;
    }, 0));
  }, 0);

  // Add x-axis ticks.
  var xtick = svg.selectAll(".x")
      .data(x.ticks(10))
    .enter().append("g")
      .attr("class", "x")
      .attr("transform", function(d) { return "translate(" + x(d) + "," + y(1) + ")"; });

  xtick.append("line")
      .attr("y2", 6)
      .style("stroke", "#000");

  xtick.append("text")
      .attr("y", 8)
      .attr("text-anchor", "middle")
      .attr("dy", ".71em")
      .text(p);

  // Add y-axis ticks.
  var ytick = svg.selectAll(".y")
      .data(y.ticks(10))
    .enter().append("g")
      .attr("class", "y")
      .attr("transform", function(d) { return "translate(0," + y(1 - d) + ")"; });

  ytick.append("line")
      .attr("x1", -6)
      .style("stroke", "#000");

  ytick.append("text")
      .attr("x", -8)
      .attr("text-anchor", "end")
      .attr("dy", ".35em")
      .text(p);

  // Add a group for each cat2.
  var cat2s = svg.selectAll(".cat2")
      .data(cat2s)
    .enter().append("g")
      .attr("class", "cat2")
      .attr("xlink:title", function(d) { return d.key; })
      .attr("transform", function(d) { return "translate(" + x(d.offset / sum) + ")"; });

  // Add a rect for each cat1.
  var cat1s = cat2s.selectAll(".cat1")
      .data(function(d) { return d.values; })
    .enter().append("a")
      .attr("class", "cat1")
      .attr("xlink:title", function(d) { return d.cat1 + " " + d.parent.key + ": " + n(d.value); })
    .append("rect")
      .attr("y", function(d) { return y(d.offset / d.parent.sum); })
      .attr("height", function(d) { return y(d.value / d.parent.sum); })
      .attr("width", function(d) { return x(d.parent.sum / sum); })
      .style("fill", function(d) { return z(d.cat1); });
});
</script>
	[{"cat1":"Ambito.com","cat2":"Economía","value":305},
	{"cat1":"APF Digital","cat2":"Salud","value":38},
	{"cat1":"Cadena 3","cat2":"Deportes","value":101},
	{"cat1":"Clarín.com","cat2":"Ciencia y Tecnología","value":26},
	{"cat1":"Clarín.com","cat2":"Deportes","value":4153},
	{"cat1":"Clarín.com","cat2":"Destacadas","value":65},
	{"cat1":"Clarín.com","cat2":"Entretenimiento","value":111},
	{"cat1":"Clarín.com","cat2":"Internacional","value":243},
	{"cat1":"Clarín.com","cat2":"Nacional","value":65},
	{"cat1":"CNET en Español","cat2":"Ciencia y Tecnología","value":971},
	{"cat1":"Diario NORTE","cat2":"Internacional","value":657},
	{"cat1":"Diario Panorama de Santiago del Estero","cat2":"Entretenimiento","value":31},
	{"cat1":"Diario Registrado","cat2":"Internacional","value":43},
	{"cat1":"Diario San Rafael","cat2":"Destacadas","value":30},
	{"cat1":"Diario Uno","cat2":"Internacional","value":317},
	{"cat1":"El Comercio","cat2":"Salud","value":51},
	{"cat1":"El Cronista","cat2":"Destacadas","value":270},
	{"cat1":"EL LITORAL","cat2":"Deportes","value":240},
	{"cat1":"El Tribuno.com.ar","cat2":"Entretenimiento","value":86},
	{"cat1":"Infobae.com","cat2":"Ciencia y Tecnología","value":65},
	{"cat1":"Infobae.com","cat2":"Deportes","value":96},
	{"cat1":"Infobae.com","cat2":"Economía","value":42},
	{"cat1":"Infocielo","cat2":"Internacional","value":35},
	{"cat1":"LA NACION (Argentina)","cat2":"Destacadas","value":27},
	{"cat1":"LA NACION (Argentina)","cat2":"Economía","value":160},
	{"cat1":"LA NACION (Argentina)","cat2":"Internacional","value":2106},
	{"cat1":"LA NACION (Argentina)","cat2":"Nacional","value":33},
	{"cat1":"La Voz del Interior","cat2":"Ciencia y Tecnología","value":26},
	{"cat1":"La Voz del Interior","cat2":"Destacadas","value":33},
	{"cat1":"LaNoticia1.com","cat2":"Nacional","value":207},
	{"cat1":"Minutouno.com","cat2":"Nacional","value":65},
	{"cat1":"TN","cat2":"Internacional","value":62}]
	<!DOCTYPE html>
	<meta charset="utf-8">
	<title>Marimekko Chart</title>
	<style>

	body {
	font: 10px sans-serif;
	}

	rect {
	stroke: #000;
	}

	svg {
	shape-rendering: crispEdges;
	}

	</style>
	<body>
	<script src="//d3js.org/d3.v3.min.js"></script>

	<script>
	var width = 800,
	height = 600,
	margin = 20;

	var x = d3.scale.linear()
	.range([0, width - 3 * margin]);

	var y = d3.scale.linear()
	.range([0, height - 2 * margin]);

	var z = d3.scale.category10();

	var n = d3.format(",d"),
	p = d3.format("%");

	var svg = d3.select("body").append("svg")
	.attr("width", width)
	.attr("height", height)
	.append("g")
	.attr("transform", "translate(" + 2 * margin + "," + margin + ")");

	d3.json("data.json", function(error, data) {
	if (error) throw error;

	var offset = 0;

	// Nest values by cat2. We assume each cat2+cat1 is unique.
	var cat2s = d3.nest()
	.key(function(d) { return d.cat2; })
	.entries(data);

	// Compute the total sum, the per-cat2 sum, and the per-cat1 offset.
	// You can use reduce rather than reduceRight to reverse the ordering.
	// We also record a reference to the parent cat2 for each cat1.
	var sum = cat2s.reduce(function(v, p) {
	return (p.offset = v) + (p.sum = p.values.reduceRight(function(v, d) {
	d.parent = p;
	return (d.offset = v) + d.value;
	}, 0));
	}, 0);

	// Add x-axis ticks.
	var xtick = svg.selectAll(".x")
	.data(x.ticks(10))
	.enter().append("g")
	.attr("class", "x")
	.attr("transform", function(d) { return "translate(" + x(d) + "," + y(1) + ")"; });

	xtick.append("line")
	.attr("y2", 6)
	.style("stroke", "#000");

	xtick.append("text")
	.attr("y", 8)
	.attr("text-anchor", "middle")
	.attr("dy", ".71em")
	.text(p);

	// Add y-axis ticks.
	var ytick = svg.selectAll(".y")
	.data(y.ticks(10))
	.enter().append("g")
	.attr("class", "y")
	.attr("transform", function(d) { return "translate(0," + y(1 - d) + ")"; });

	ytick.append("line")
	.attr("x1", -6)
	.style("stroke", "#000");

	ytick.append("text")
	.attr("x", -8)
	.attr("text-anchor", "end")
	.attr("dy", ".35em")
	.text(p);

	// Add a group for each cat2.
	var cat2s = svg.selectAll(".cat2")
	.data(cat2s)
	.enter().append("g")
	.attr("class", "cat2")
	.attr("xlink:title", function(d) { return d.key; })
	.attr("transform", function(d) { return "translate(" + x(d.offset / sum) + ")"; });

	// Add a rect for each cat1.
	var cat1s = cat2s.selectAll(".cat1")
	.data(function(d) { return d.values; })
	.enter().append("a")
	.attr("class", "cat1")
	.attr("xlink:title", function(d) { return d.cat1 + " " + d.parent.key + ": " + n(d.value); })
	.append("rect")
	.attr("y", function(d) { return y(d.offset / d.parent.sum); })
	.attr("height", function(d) { return y(d.value / d.parent.sum); })
	.attr("width", function(d) { return x(d.parent.sum / sum); })
	.style("fill", function(d) { return z(d.cat1); });
	});
	</script>