yeahnoob/index.html

## index.html
<!DOCTYPE html>
<html>
  <head>
    <title>Simple Tree Demo</title>
    <script type="text/javascript" src="//d3js.org/d3.v3.min.js"></script>
<style>

.link {
  fill: none;
  stroke: #ccc;
  stroke-width: 4.5px;
}
</style>

  </head>
  <body>

    <div id="viz"></div>

    <script type="text/javascript">

      //JSON object with the data
      var treeData = {"name" : "A", "info" : "tst", "children" : [
            {"name" : "A1" },
            {"name" : "A2" },
            {"name" : "A3", "children": [
                  {"name" : "A31", "children" :[
            {"name" : "A311" },
            {"name" : "A312" }
    ]}] }
      ]};

      // Create a svg canvas
      var vis = d3.select("#viz").append("svg:svg")
      .attr("width", 400)
      .attr("height", 300)
      .append("svg:g")
      .attr("transform", "translate(40, 0)"); // shift everything to the right

      // Create a tree "canvas"
      var tree = d3.layout.tree()
    .size([300,150]);

      var diagonal = d3.svg.diagonal()
      // change x and y (for the left to right tree)
      .projection(function(d) { return [d.y, d.x]; });

      // Preparing the data for the tree layout, convert data into an array of nodes
      var nodes = tree.nodes(treeData);
      // Create an array with all the links
      var links = tree.links(nodes);

      console.log(treeData)
      console.log(nodes)
      console.log(links)

      var link = vis.selectAll("pathlink")
      .data(links)
      .enter().append("svg:path")
      .attr("class", "link")
      .attr("d", diagonal)

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

      // Add the dot at every node
      node.append("svg:circle")
      .attr("r", 3.5);

      // place the name atribute left or right depending if children
      node.append("svg:text")
      .attr("dx", function(d) { return d.children ? -8 : 8; })
      .attr("dy", 3)
      .attr("text-anchor", function(d) { return d.children ? "end" : "start"; })
      .text(function(d) { return d.name; })

    </script>
  </body>
</html>
	<!DOCTYPE html>
	<html>
	<head>
	<title>Simple Tree Demo</title>
	<script type="text/javascript" src="//d3js.org/d3.v3.min.js"></script>
	<style>

	.link {
	fill: none;
	stroke: #ccc;
	stroke-width: 4.5px;
	}
	</style>

	</head>
	<body>

	<div id="viz"></div>

	<script type="text/javascript">

	//JSON object with the data
	var treeData = {"name" : "A", "info" : "tst", "children" : [
	{"name" : "A1" },
	{"name" : "A2" },
	{"name" : "A3", "children": [
	{"name" : "A31", "children" :[
	{"name" : "A311" },
	{"name" : "A312" }
	]}] }
	]};

	// Create a svg canvas
	var vis = d3.select("#viz").append("svg:svg")
	.attr("width", 400)
	.attr("height", 300)
	.append("svg:g")
	.attr("transform", "translate(40, 0)"); // shift everything to the right

	// Create a tree "canvas"
	var tree = d3.layout.tree()
	.size([300,150]);

	var diagonal = d3.svg.diagonal()
	// change x and y (for the left to right tree)
	.projection(function(d) { return [d.y, d.x]; });

	// Preparing the data for the tree layout, convert data into an array of nodes
	var nodes = tree.nodes(treeData);
	// Create an array with all the links
	var links = tree.links(nodes);

	console.log(treeData)
	console.log(nodes)
	console.log(links)

	var link = vis.selectAll("pathlink")
	.data(links)
	.enter().append("svg:path")
	.attr("class", "link")
	.attr("d", diagonal)

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

	// Add the dot at every node
	node.append("svg:circle")
	.attr("r", 3.5);

	// place the name atribute left or right depending if children
	node.append("svg:text")
	.attr("dx", function(d) { return d.children ? -8 : 8; })
	.attr("dy", 3)
	.attr("text-anchor", function(d) { return d.children ? "end" : "start"; })
	.text(function(d) { return d.name; })

	</script>
	</body>
	</html>