HermanSontrop/index.html

## index.html
<!DOCTYPE html>
<meta charset="utf-8">
<style>
.node {
  cursor: pointer;
}

.node circle {
  fill: #fff;
  stroke: steelblue;
  stroke-width: 1.5px;
}

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

.link {
  fill: none;
  stroke: #ccc;
  stroke-width: 1.5px;
}
</style>

<body>
<script src="http://d3js.org/d3.v3.min.js"></script>
<script>
 //original code see fiddle http://jsfiddle.net/Nivaldo/CbGh2/
 var pubs =
{
    "name": "AUT-1",
    "children": [
        {
            "name": "PUB-1","children": [
                {"name": "AUT-11","children": [
                    {"name": "AFF-111"},
                    {"name": "AFF-112"}
                ]},
                {"name": "AUT-12","children": [
                    {"name": "AFF-121"}
                ]},
                {"name": "AUT-13","children": [
                    {"name": "AFF-131"},
                    {"name": "AFF-132"}
                ]},
                {"name": "AUT-14","children": [
                    {"name": "AFF-141"}
                ]}
            ]
        },
        {
            "name": "PUB-2","children": [
                {"name": "AUT-21"},
                {"name": "AUT-22"},
                {"name": "AUT-23"},
                {"name": "AUT-24"},
                {"name": "AUT-25"},
                {"name": "AUT-26"},
                {"name": "AUT-27"},
                {"name": "AUT-28","children":[
                    {"name": "AFF-281"},
                    {"name": "AFF-282"},
                    {"name": "AFF-283"},
                    {"name": "AFF-284"},
                    {"name": "AFF-285"},
                    {"name": "AFF-286"}
                ]}
            ]
        },
        {"name": "PUB-3"},
        {
            "name": "PUB-4","children": [
                {"name": "AUT-41"},
                {"name": "AUT-42"},
                {"name": "AUT-43","children": [
                    {"name": "AFF-431"},
                    {"name": "AFF-432"},
                    {"name": "AFF-433"},
                    {"name": "AFF-434","children":[
                        {"name": "ADD-4341"},
                        {"name": "ADD-4342"},
                    ]}
                ]},
                {"name": "AUT-44"}
            ]
        },
        {
            "name": "PUB-5","children": [
                {"name": "AUT-51","children":[
                    {"name": "AFF-511"},
                    {"name": "AFF-512"},
                    {"name": "AFF-513"},
                    {"name": "AFF-514"},
                    {"name": "AFF-515"},
                    {"name": "AFF-516"}
                ]},
                {"name": "AUT-52"},
                {"name": "AUT-53"},
                {"name": "AUT-54"},
                {"name": "AUT-55","children":[
                    {"name": "AFF-551"},
                    {"name": "AFF-552"},
                    {"name": "AFF-553"},
                    {"name": "AFF-554"}
                ]},
                {"name": "AUT-56"},
                {"name": "AUT-57"},
                {"name": "AUT-58"},
                {"name": "AUT-59"},
                {"name": "AUT-591"},
                {"name": "AUT-592"},
                {"name": "AUT-593"},
                {"name": "AUT-594"},
                {"name": "AUT-595"},
                {"name": "AUT-596"}
            ]
        },
        {
            "name": "PUB-6","children": [
              {"name": "AUT-61","children":[
                  {"name": "AFF-611"},
                  {"name": "AFF-612"},
                  {"name": "AFF-613"},
                  {"name": "AFF-614","children":[
                      {"name": "ADD-6141"},
                      {"name": "ADD-6142"},
                  ]}
              ]},
              {"name": "AUT-62"},
              {"name": "AUT-63"},
              {"name": "AUT-64"},
              {"name": "AUT-65"},
              {"name": "AUT-66"},
              {"name": "AUT-67"},
              {"name": "AUT-68"},
              {"name": "AUT-69"}
            ]
        }
    ]
};

var diameter = 800;

var margin = {top: 20, right: 120, bottom: 20, left: 120},
    width = diameter,
    height = diameter;

var i = 0,
    duration = 350,
    root;

var tree = d3.layout.tree()
    .size([360, diameter / 2 - 80])
    .separation(function(a, b) { return (a.parent == b.parent ? 1 : 10) / a.depth; });

var diagonal = d3.svg.diagonal.radial()
    .projection(function(d) { return [d.y, d.x / 180 * Math.PI]; });

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

root = pubs;
root.x0 = height / 2;
root.y0 = 0;

root.children.forEach(collapse); // start with all children collapsed
update(root);

d3.select(self.frameElement).style("height", "800px");

function update(source) {

  // Compute the new tree layout.
  var nodes = tree.nodes(root),
      links = tree.links(nodes);

  // Normalize for fixed-depth.
  nodes.forEach(function(d) { d.y = d.depth * 80; });

  // Update the nodes…
  var node = svg.selectAll("g.node")
      .data(nodes, function(d) { return d.id || (d.id = ++i); });

  // Enter any new nodes at the parent's previous position.
  var nodeEnter = node.enter().append("g")
      .attr("class", "node")
      //.attr("transform", function(d) { return "rotate(" + (d.x - 90) + ")translate(" + d.y + ")"; })
      .on("click", click);

  nodeEnter.append("circle")
      .attr("r", 1e-6)
      .style("fill", function(d) { return d._children ? "lightsteelblue" : "#fff"; });

  nodeEnter.append("text")
      .attr("x", 10)
      .attr("dy", ".35em")
      .attr("text-anchor", "start")
      //.attr("transform", function(d) { return d.x < 180 ? "translate(0)" : "rotate(180)translate(-" + (d.name.length * 8.5)  + ")"; })
      .text(function(d) { return d.name; })
      .style("fill-opacity", 1e-6);

  // Transition nodes to their new position.
  var nodeUpdate = node.transition()
      .duration(duration)
      .attr("transform", function(d) { return "rotate(" + (d.x - 90) + ")translate(" + d.y + ")"; })

  nodeUpdate.select("circle")
      .attr("r", 4.5)
      .style("fill", function(d) { return d._children ? "lightsteelblue" : "#fff"; });

  nodeUpdate.select("text")
      .style("fill-opacity", 1)
      .attr("transform", function(d) { return d.x < 180 ? "translate(0)" : "rotate(180)translate(-" + (d.name.length + 50)  + ")"; });

  // TODO: appropriate transform
  var nodeExit = node.exit().transition()
      .duration(duration)
      //.attr("transform", function(d) { return "diagonal(" + source.y + "," + source.x + ")"; })
      .remove();

  nodeExit.select("circle")
      .attr("r", 1e-6);

  nodeExit.select("text")
      .style("fill-opacity", 1e-6);

  // Update the links…
  var link = svg.selectAll("path.link")
      .data(links, function(d) { return d.target.id; });

  // Enter any new links at the parent's previous position.
  link.enter().insert("path", "g")
      .attr("class", "link")
      .attr("d", function(d) {
        var o = {x: source.x0, y: source.y0};
        return diagonal({source: o, target: o});
      });

  // Transition links to their new position.
  link.transition()
      .duration(duration)
      .attr("d", diagonal);

  // Transition exiting nodes to the parent's new position.
  link.exit().transition()
      .duration(duration)
      .attr("d", function(d) {
        var o = {x: source.x, y: source.y};
        return diagonal({source: o, target: o});
      })
      .remove();

  // Stash the old positions for transition.
  nodes.forEach(function(d) {
    d.x0 = d.x;
    d.y0 = d.y;
  });
}

// Toggle children on click.
function click(d) {
  if (d.children) {
    d._children = d.children;
    d.children = null;
  } else {
    d.children = d._children;
    d._children = null;
  }

  update(d);
}

// Collapse nodes
function collapse(d) {
  if (d.children) {
      d._children = d.children;
      d._children.forEach(collapse);
      d.children = null;
    }
}
</script>
</body>
	<!DOCTYPE html>
	<meta charset="utf-8">
	<style>
	.node {
	cursor: pointer;
	}

	.node circle {
	fill: #fff;
	stroke: steelblue;
	stroke-width: 1.5px;
	}

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

	.link {
	fill: none;
	stroke: #ccc;
	stroke-width: 1.5px;
	}
	</style>

	<body>
	<script src="http://d3js.org/d3.v3.min.js"></script>
	<script>
	//original code see fiddle http://jsfiddle.net/Nivaldo/CbGh2/
	var pubs =
	{
	"name": "AUT-1",
	"children": [
	{
	"name": "PUB-1","children": [
	{"name": "AUT-11","children": [
	{"name": "AFF-111"},
	{"name": "AFF-112"}
	]},
	{"name": "AUT-12","children": [
	{"name": "AFF-121"}
	]},
	{"name": "AUT-13","children": [
	{"name": "AFF-131"},
	{"name": "AFF-132"}
	]},
	{"name": "AUT-14","children": [
	{"name": "AFF-141"}
	]}
	]
	},
	{
	"name": "PUB-2","children": [
	{"name": "AUT-21"},
	{"name": "AUT-22"},
	{"name": "AUT-23"},
	{"name": "AUT-24"},
	{"name": "AUT-25"},
	{"name": "AUT-26"},
	{"name": "AUT-27"},
	{"name": "AUT-28","children":[
	{"name": "AFF-281"},
	{"name": "AFF-282"},
	{"name": "AFF-283"},
	{"name": "AFF-284"},
	{"name": "AFF-285"},
	{"name": "AFF-286"}
	]}
	]
	},
	{"name": "PUB-3"},
	{
	"name": "PUB-4","children": [
	{"name": "AUT-41"},
	{"name": "AUT-42"},
	{"name": "AUT-43","children": [
	{"name": "AFF-431"},
	{"name": "AFF-432"},
	{"name": "AFF-433"},
	{"name": "AFF-434","children":[
	{"name": "ADD-4341"},
	{"name": "ADD-4342"},
	]}
	]},
	{"name": "AUT-44"}
	]
	},
	{
	"name": "PUB-5","children": [
	{"name": "AUT-51","children":[
	{"name": "AFF-511"},
	{"name": "AFF-512"},
	{"name": "AFF-513"},
	{"name": "AFF-514"},
	{"name": "AFF-515"},
	{"name": "AFF-516"}
	]},
	{"name": "AUT-52"},
	{"name": "AUT-53"},
	{"name": "AUT-54"},
	{"name": "AUT-55","children":[
	{"name": "AFF-551"},
	{"name": "AFF-552"},
	{"name": "AFF-553"},
	{"name": "AFF-554"}
	]},
	{"name": "AUT-56"},
	{"name": "AUT-57"},
	{"name": "AUT-58"},
	{"name": "AUT-59"},
	{"name": "AUT-591"},
	{"name": "AUT-592"},
	{"name": "AUT-593"},
	{"name": "AUT-594"},
	{"name": "AUT-595"},
	{"name": "AUT-596"}
	]
	},
	{
	"name": "PUB-6","children": [
	{"name": "AUT-61","children":[
	{"name": "AFF-611"},
	{"name": "AFF-612"},
	{"name": "AFF-613"},
	{"name": "AFF-614","children":[
	{"name": "ADD-6141"},
	{"name": "ADD-6142"},
	]}
	]},
	{"name": "AUT-62"},
	{"name": "AUT-63"},
	{"name": "AUT-64"},
	{"name": "AUT-65"},
	{"name": "AUT-66"},
	{"name": "AUT-67"},
	{"name": "AUT-68"},
	{"name": "AUT-69"}
	]
	}
	]
	};

	var diameter = 800;

	var margin = {top: 20, right: 120, bottom: 20, left: 120},
	width = diameter,
	height = diameter;

	var i = 0,
	duration = 350,
	root;

	var tree = d3.layout.tree()
	.size([360, diameter / 2 - 80])
	.separation(function(a, b) { return (a.parent == b.parent ? 1 : 10) / a.depth; });

	var diagonal = d3.svg.diagonal.radial()
	.projection(function(d) { return [d.y, d.x / 180 * Math.PI]; });

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

	root = pubs;
	root.x0 = height / 2;
	root.y0 = 0;

	root.children.forEach(collapse); // start with all children collapsed
	update(root);

	d3.select(self.frameElement).style("height", "800px");

	function update(source) {

	// Compute the new tree layout.
	var nodes = tree.nodes(root),
	links = tree.links(nodes);

	// Normalize for fixed-depth.
	nodes.forEach(function(d) { d.y = d.depth * 80; });

	// Update the nodes…
	var node = svg.selectAll("g.node")
	.data(nodes, function(d) { return d.id \|\| (d.id = ++i); });

	// Enter any new nodes at the parent's previous position.
	var nodeEnter = node.enter().append("g")
	.attr("class", "node")
	//.attr("transform", function(d) { return "rotate(" + (d.x - 90) + ")translate(" + d.y + ")"; })
	.on("click", click);

	nodeEnter.append("circle")
	.attr("r", 1e-6)
	.style("fill", function(d) { return d._children ? "lightsteelblue" : "#fff"; });

	nodeEnter.append("text")
	.attr("x", 10)
	.attr("dy", ".35em")
	.attr("text-anchor", "start")
	//.attr("transform", function(d) { return d.x < 180 ? "translate(0)" : "rotate(180)translate(-" + (d.name.length * 8.5) + ")"; })
	.text(function(d) { return d.name; })
	.style("fill-opacity", 1e-6);

	// Transition nodes to their new position.
	var nodeUpdate = node.transition()
	.duration(duration)
	.attr("transform", function(d) { return "rotate(" + (d.x - 90) + ")translate(" + d.y + ")"; })

	nodeUpdate.select("circle")
	.attr("r", 4.5)
	.style("fill", function(d) { return d._children ? "lightsteelblue" : "#fff"; });

	nodeUpdate.select("text")
	.style("fill-opacity", 1)
	.attr("transform", function(d) { return d.x < 180 ? "translate(0)" : "rotate(180)translate(-" + (d.name.length + 50) + ")"; });

	// TODO: appropriate transform
	var nodeExit = node.exit().transition()
	.duration(duration)
	//.attr("transform", function(d) { return "diagonal(" + source.y + "," + source.x + ")"; })
	.remove();

	nodeExit.select("circle")
	.attr("r", 1e-6);

	nodeExit.select("text")
	.style("fill-opacity", 1e-6);

	// Update the links…
	var link = svg.selectAll("path.link")
	.data(links, function(d) { return d.target.id; });

	// Enter any new links at the parent's previous position.
	link.enter().insert("path", "g")
	.attr("class", "link")
	.attr("d", function(d) {
	var o = {x: source.x0, y: source.y0};
	return diagonal({source: o, target: o});
	});

	// Transition links to their new position.
	link.transition()
	.duration(duration)
	.attr("d", diagonal);

	// Transition exiting nodes to the parent's new position.
	link.exit().transition()
	.duration(duration)
	.attr("d", function(d) {
	var o = {x: source.x, y: source.y};
	return diagonal({source: o, target: o});
	})
	.remove();

	// Stash the old positions for transition.
	nodes.forEach(function(d) {
	d.x0 = d.x;
	d.y0 = d.y;
	});
	}

	// Toggle children on click.
	function click(d) {
	if (d.children) {
	d._children = d.children;
	d.children = null;
	} else {
	d.children = d._children;
	d._children = null;
	}

	update(d);
	}

	// Collapse nodes
	function collapse(d) {
	if (d.children) {
	d._children = d.children;
	d._children.forEach(collapse);
	d.children = null;
	}
	}
	</script>
	</body>