lemongraph/LemonGraph/data/d3.html

<!DOCTYPE html>
<meta charset="utf-8">
<style>

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

.link {
  stroke: #999;
  stroke-opacity: .6;
  stroke-width: 1.5px;
}

.svg-container {
  display: inline-block;
  position: relative;
  width: 100%;
  padding-bottom: 100%; /* aspect ratio */
  vertical-align: top;
  overflow: hidden;
}

.svg-content-responsive {
  display: inline-block;
  position: absolute;
  top: 0;
  left: 0;
  z-index: -1;
}
</style>
<body>
<script type="text/javascript">
function export_svg(){
	var e = document.createElement('script');
	e.setAttribute('src', '/static/svg-crowbar.js');
	e.setAttribute('class', 'svg-crowbar');
	document.body.appendChild(e);
}
</script>
<button onclick="export_svg()">Export SVG</button>
<script src="/static/d3.v3.min.js"></script>
<script type="text/javascript">

function dragstarted(d) {
  d3.event.sourceEvent.stopPropagation();
  d3.select(this).classed("dragging", true);
}

function dragged(d) {
  d3.select(this).attr("cx", d.x = d3.event.x).attr("cy", d.y = d3.event.y);
}

function dragended(d) {
  d3.select(this).classed("dragging", false);
}

var w = window,
	d = document,
	e = d.documentElement,
	g = d.getElementsByTagName('body')[0],
	width  = w.innerWidth  || e.clientWidth  || g.clientWidth,
	height = w.innerHeight || e.clientHeight || g.clientHeight;

var color = d3.scale.category20();

var force = d3.layout.force()
  .size([width, height]);

force.drag()
  .origin(function(d) { return d; })
  .on("dragstart", dragstarted)
  .on("drag", dragged)
  .on("dragend", dragended);

var svg = d3.select("body").append("svg")
  .attr("preserveAspectRatio", "xMinYMin meet")
  .attr("viewBox", "0 0 " + width + " " + height)
  .classed("svg-content-responsive", true)
  .call(d3.behavior.zoom().scaleExtent([0.25, 8]).on("zoom", function () {
    svg.attr("transform", "translate(" + d3.event.translate + ")" + " scale(" + d3.event.scale + ")")
  }))
  .on("dblclick.zoom", null)
  .append("g");

var uuid = window.location.pathname.substr(window.location.pathname.length - 36);

function sortObject(obj) {
  if(typeof obj !== 'object')
    return obj
  var tmp = {};
  var keys = [];
  for(var key in obj)
    keys.push(key);
  keys.sort();
  for(var index in keys)
    tmp[keys[index]] = sortObject(obj[keys[index]]);
  return tmp;
}

function sortTopObject(obj, preload) {
  var tmp = {};
  var keys = [];
  for(var index in preload)
    tmp[preload[index]] = sortObject(obj[preload[index]]);
  for(var key in obj)
    if(!(key in tmp))
      keys.push(key);
  keys.sort();
  for(var index in keys)
    tmp[keys[index]] = sortObject(obj[keys[index]]);
  return tmp;
}

d3.json("/d3/" + uuid + window.location.search, function(error, graph) {
  if (error) throw error;

  force
    .nodes(graph.nodes)
    .links(graph.edges)
    .start();

  var link = svg.selectAll(".link")
    .data(graph.edges)
    .enter().append("line")
    .attr("class", "link");

  link.append("title")
    .text(function(d) { return JSON.stringify(sortTopObject(d.data,['ID','type','value','srcID','tgtID']), null, 2); });

  var node = svg.selectAll(".node")
    .data(graph.nodes)
    .enter().append("circle")
    .attr("class", "node")
    .attr("r", 5)
    .style("fill", function(d) { return color(d.data.type); })
    .call(force.drag);

  node.append("title")
    .text(function(d) { return JSON.stringify(sortTopObject(d.data,['ID','type','value']), null, 2); });

  force.on("tick", function() {
    link.attr("x1", function(d) { return d.source.x; })
      .attr("y1", function(d) { return d.source.y; })
      .attr("x2", function(d) { return d.target.x; })
      .attr("y2", function(d) { return d.target.y; });

    node.attr("cx", function(d) { return d.x; })
      .attr("cy", function(d) { return d.y; });
  });
});

</script>
</body>