D3 Examples - Estructura BI

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<!DOCTYPE html>
<meta charset="utf-8">
<style>
​
.node circle {
  fill: #999;
}
​
.node text {
  font: 10px sans-serif;
}
​
.node--internal circle {
  fill: #555;
}
​
.node--internal text {
  text-shadow: 0 1px 0 #fff, 0 -1px 0 #fff, 1px 0 0 #fff, -1px 0 0 #fff;
}
​
.link {
  fill: none;
  stroke: #555;
  stroke-opacity: 0.4;
  stroke-width: 1.5px;
}
​
form {
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  position: absolute;
  left: 20px;
  top: 10px;
}
​
label {
  display: block;
}
​
</style>
<form>
  <label><input type="radio" name="mode" value="cluster" checked> Dendrogram</label>
  <label><input type="radio" name="mode" value="tree"> Tree</label>
</form>
<svg width="960" height="800"></svg>
<script src="//d3js.org/d3.v4.min.js"></script>
<script>
​
var svg = d3.select("svg"),
    width = +svg.attr("width"),
    height = +svg.attr("height"),
    g = svg.append("g").attr("transform", "translate(40,0)");
​
var tree = d3.tree()
    .size([height - 400, width - 160]);
​
var cluster = d3.cluster()
    .size([height, width - 160]);
​
var stratify = d3.stratify()
    .parentId(function(d) { return d.id.substring(0, d.id.lastIndexOf(".")); });
​
d3.csv("flare.csv", function(error, data) {
  if (error) throw error;
​
  var root = stratify(data)
      .sort(function(a, b) { return (a.height - b.height) || a.id.localeCompare(b.id); });
​
  cluster(root);
​
  var link = g.selectAll(".link")
      .data(root.descendants().slice(1))
    .enter().append("path")
      .attr("class", "link")
      .attr("d", diagonal);
​
  var node = g.selectAll(".node")
      .data(root.descendants())
    .enter().append("g")
      .attr("class", function(d) { return "node" + (d.children ? " node--internal" : " node--leaf"); })
      .attr("transform", function(d) { return "translate(" + d.y + "," + d.x + ")"; });
​
  node.append("circle")
      .attr("r", 3.5);
​
  node.append("text")
      .attr("dy", 3)
      .attr("x", function(d) { return d.children ? 5 : 8; })
      .style("text-anchor", function(d) { return d.children ? "end" : "start"; })
      .text(function(d) { return d.id.substring(d.id.lastIndexOf(".") + 1); })
  .style("fill", "#12129C");;
​
  d3.selectAll("input")
      .on("change", changed);
​
  var timeout = setTimeout(function() {
    d3.select("input[value=\"tree\"]")
        .property("checked", true)
        .dispatch("change");
  }, 1000);
​
  function changed() {
    timeout = clearTimeout(timeout);
    (this.value === "tree" ? tree : cluster)(root);
    var t = d3.transition().duration(750);
    node.transition(t).attr("transform", function(d) { return "translate(" + d.y + "," + d.x + ")"; });
    link.transition(t).attr("d", diagonal);
  }
});
​
function diagonal(d) {
  return "M" + d.y + "," + d.x
      + "C" + (d.parent.y + 100) + "," + d.x
      + " " + (d.parent.y + 100) + "," + d.parent.x
      + " " + d.parent.y + "," + d.parent.x;
}
​
</script>
​
    