D3 Examples - Gately Tree

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<!DOCTYPE html>
<meta charset="utf-8">
<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>
<body>
<script src="https://d3js.org/d3.v3.js"></script>
<script>
​
var width = 900,
    height = 2000;
​
var tree = d3.layout.tree()
    .size([height, width - 400]);
​
var diagonal = d3.svg.diagonal()
    .projection(function(d) { return [d.y, d.x]; });
​
var svg = d3.select("body").append("svg")
    .attr("width", width)
    .attr("height", height)
  .append("g")
    .attr("transform", "translate(90,0)");  
​
d3.json("gately.json", function(error, data) {
console.log(data)
  var nodes = tree.nodes(data),
      links = tree.links(nodes);
      
  var link = svg.selectAll("path.link")
      .data(links)
    .enter()
      .append("path")
      .attr("class", "link")
      .attr("d", diagonal);
  
  var nodes = svg.selectAll("g.node")
      .data(nodes);
  
  // enter
  nodes.enter()
      .append("g")
      .attr("class", "node")
      .attr("transform", function(d){ return "translate(" + d.y + "," + d.x + ")"; })
    
  // update  
  nodes.append("circle")
    .attr("r", 4.5);
  
  nodes.append("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; });
​
});
    
d3.select(self.frameElement).style("height", height + "px");
​
</script>
    