September 15, 2013 19:50
diff --git a/jsbin.ugacud.html b/jsbin.ugacud.html
 <!DOCTYPE html>
 <meta charset="utf-8">
 <head>
 <style>
 .node circle {
  fill: #fff;
  stroke: steelblue;
  stroke-width: 1.5px;
 }
  
 .node {
  font: 10px sans-serif;
 }

 .link {
  fill: none;
  stroke: #ccc;
  stroke-width: 1.5px;
 }

 </style>
  <script>
    var json = {
 "name": "flare with a space",
 "children": [
  {
   "name": "analytics a very long description",
   "children": [
    {
     "name": "cluster",
     "children": [
      {"name": "AgglomerativeCluster", "size": 3938},
      {"name": "CommunityStructure", "size": 3812},
      {"name": "HierarchicalCluster", "size": 6714},
      {"name": "MergeEdge", "size": 743}
     ]
    },
    {
     "name": "graph",
     "children": [
      {"name": "BetweennessCentrality", "size": 3534},
      {"name": "LinkDistance", "size": 5731},
      {"name": "MaxFlowMinCut", "size": 7840},
      {"name": "ShortestPaths", "size": 5914},
      {"name": "SpanningTree", "size": 3416}
     ]
    },
    {
     "name": "optimization",
     "children": [
      {"name": "AspectRatioBanker", "size": 7074}
     ]
    }
   ]
  }
 ]
 };
    
  </script>
  
  
 <script src="http://mbostock.github.com/d3/d3.v2.js?2.8.1"></script>
 </head>
 <body>
 <h1 id='dendrogram'>Dendrogram</h1>
 <div class='gallery' id='chart'> </div>

 <script type='text/javascript'>
 	 var width = 960, height = 900;

 var cluster = d3.layout.tree()
    .size([height, width - 160]);

 var diagonal = d3.svg.diagonal()
  .projection(function(d) { return [d.x, d.y]; });//flip it onto its side!

  //var diagonal = d3.svg.line()
  //.x(function(d) { return d.y; })
  //.y(function(d) { return d.x; })
  //.interpolate("basis");

 //set up the visualisation:
 var vis = d3.select("#chart").append("svg")
    .attr("width", width)
    .attr("height", height)
  .append("g")
    .attr("transform", "translate(50, 0)"); //once the graph is materialised, transform it 50 to the right (x), 0 up (y)

  var nodes = cluster.nodes(json);

  var link = vis.selectAll("path.link")
      .data(cluster.links(nodes))
    .enter().append("path")
      .attr("class", "link")
      .attr("d", diagonal);

  var node = vis.selectAll("g.node")
      .data(nodes)
    .enter().append("g")
      .attr("class", "node")
      .attr("transform", function(d) { return "translate(" + d.x + "," + d.y + ")"; })

  //the circles on the nodes:
  node.append("circle")
      .attr("r", 4.5);

 	//where to put the text, if it has children, then place -8 to the left of the node, otherwise, +8 to the right
  node.append("text")
      .attr("dx", function(d) { return d.children ? -10 : 10; })
      .attr("dy", function(d) { return d.children ? 5 : -10; })
      .attr("transform", "rotate(45)")
      .attr("text-anchor", function(d) { return d.children ? "end" : "start"; })
      .text(function(d) { var sz = (d.size == undefined ? '': ' => '+d.size+' classes');
 return d.name + sz; });
 </script>
 </body>
	<!DOCTYPE html>
	<meta charset="utf-8">
	<head>
	<style>
	.node circle {
	fill: #fff;
	stroke: steelblue;
	stroke-width: 1.5px;
	}

	.node {
	font: 10px sans-serif;
	}

	.link {
	fill: none;
	stroke: #ccc;
	stroke-width: 1.5px;
	}

	</style>
	<script>
	var json = {
	"name": "flare with a space",
	"children": [
	{
	"name": "analytics a very long description",
	"children": [
	{
	"name": "cluster",
	"children": [
	{"name": "AgglomerativeCluster", "size": 3938},
	{"name": "CommunityStructure", "size": 3812},
	{"name": "HierarchicalCluster", "size": 6714},
	{"name": "MergeEdge", "size": 743}
	]
	},
	{
	"name": "graph",
	"children": [
	{"name": "BetweennessCentrality", "size": 3534},
	{"name": "LinkDistance", "size": 5731},
	{"name": "MaxFlowMinCut", "size": 7840},
	{"name": "ShortestPaths", "size": 5914},
	{"name": "SpanningTree", "size": 3416}
	]
	},
	{
	"name": "optimization",
	"children": [
	{"name": "AspectRatioBanker", "size": 7074}
	]
	}
	]
	}
	]
	};

	</script>


	<script src="http://mbostock.github.com/d3/d3.v2.js?2.8.1"></script>
	</head>
	<body>
	<h1 id='dendrogram'>Dendrogram</h1>
	<div class='gallery' id='chart'> </div>

	<script type='text/javascript'>
	var width = 960, height = 900;

	var cluster = d3.layout.tree()
	.size([height, width - 160]);

	var diagonal = d3.svg.diagonal()
	.projection(function(d) { return [d.x, d.y]; });//flip it onto its side!

	//var diagonal = d3.svg.line()
	//.x(function(d) { return d.y; })
	//.y(function(d) { return d.x; })
	//.interpolate("basis");

	//set up the visualisation:
	var vis = d3.select("#chart").append("svg")
	.attr("width", width)
	.attr("height", height)
	.append("g")
	.attr("transform", "translate(50, 0)"); //once the graph is materialised, transform it 50 to the right (x), 0 up (y)

	var nodes = cluster.nodes(json);

	var link = vis.selectAll("path.link")
	.data(cluster.links(nodes))
	.enter().append("path")
	.attr("class", "link")
	.attr("d", diagonal);

	var node = vis.selectAll("g.node")
	.data(nodes)
	.enter().append("g")
	.attr("class", "node")
	.attr("transform", function(d) { return "translate(" + d.x + "," + d.y + ")"; })

	//the circles on the nodes:
	node.append("circle")
	.attr("r", 4.5);

	//where to put the text, if it has children, then place -8 to the left of the node, otherwise, +8 to the right
	node.append("text")
	.attr("dx", function(d) { return d.children ? -10 : 10; })
	.attr("dy", function(d) { return d.children ? 5 : -10; })
	.attr("transform", "rotate(45)")
	.attr("text-anchor", function(d) { return d.children ? "end" : "start"; })
	.text(function(d) { var sz = (d.size == undefined ? '': ' => '+d.size+' classes');
	return d.name + sz; });
	</script>
	</body>