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--- a/node_modules/dagre-d3-renderer/dist/demo/tcp-state-diagram.html
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+<!doctype html>
+
+<meta charset="utf-8">
+<title>Dagre D3 Demo: TCP State Diagram</title>
+
+<link rel="stylesheet" href="demo.css">
+<script src="../dagre-d3.js"></script>
+
+<style id="css">
+body {
+  font: 300 14px 'Helvetica Neue', Helvetica;
+}
+
+.node rect {
+  stroke: #333;
+  fill: #fff;
+}
+
+.edgePath path {
+  stroke: #333;
+  fill: #333;
+  stroke-width: 1.5px;
+}
+</style>
+
+<h1>Dagre D3 Demo: TCP State Diagram</h1>
+
+<svg width=960 height=600><g/></svg>
+
+<section>
+<p>A sample rendering of a TCP state diagram
+(<a href="http://www.rfc-editor.org/rfc/rfc793.txt">RFC 793</a>). This example
+shows how to set custom styles in the input graph and how to set a custom
+initial zoom.
+</section>
+
+<script id="js">
+// Create a new directed graph
+var g = new dagreD3.graphlib.Graph().setGraph({});
+
+// States and transitions from RFC 793
+var states = [ "CLOSED", "LISTEN", "SYN RCVD", "SYN SENT",
+               "ESTAB", "FINWAIT-1", "CLOSE WAIT", "FINWAIT-2",
+               "CLOSING", "LAST-ACK", "TIME WAIT" ];
+
+// Automatically label each of the nodes
+states.forEach(function(state) { g.setNode(state, { label: state }); });
+
+// Set up the edges
+g.setEdge("CLOSED",     "LISTEN",     { label: "open" });
+g.setEdge("LISTEN",     "SYN RCVD",   { label: "rcv SYN" });
+g.setEdge("LISTEN",     "SYN SENT",   { label: "send" });
+g.setEdge("LISTEN",     "CLOSED",     { label: "close" });
+g.setEdge("SYN RCVD",   "FINWAIT-1",  { label: "close" });
+g.setEdge("SYN RCVD",   "ESTAB",      { label: "rcv ACK of SYN" });
+g.setEdge("SYN SENT",   "SYN RCVD",   { label: "rcv SYN" });
+g.setEdge("SYN SENT",   "ESTAB",      { label: "rcv SYN, ACK" });
+g.setEdge("SYN SENT",   "CLOSED",     { label: "close" });
+g.setEdge("ESTAB",      "FINWAIT-1",  { label: "close" });
+g.setEdge("ESTAB",      "CLOSE WAIT", { label: "rcv FIN" });
+g.setEdge("FINWAIT-1",  "FINWAIT-2",  { label: "rcv ACK of FIN" });
+g.setEdge("FINWAIT-1",  "CLOSING",    { label: "rcv FIN" });
+g.setEdge("CLOSE WAIT", "LAST-ACK",   { label: "close" });
+g.setEdge("FINWAIT-2",  "TIME WAIT",  { label: "rcv FIN" });
+g.setEdge("CLOSING",    "TIME WAIT",  { label: "rcv ACK of FIN" });
+g.setEdge("LAST-ACK",   "CLOSED",     { label: "rcv ACK of FIN" });
+g.setEdge("TIME WAIT",  "CLOSED",     { label: "timeout=2MSL" });
+
+// Set some general styles
+g.nodes().forEach(function(v) {
+  var node = g.node(v);
+  node.rx = node.ry = 5;
+});
+
+// Add some custom colors based on state
+g.node('CLOSED').style = "fill: #f77";
+g.node('ESTAB').style = "fill: #7f7";
+
+var svg = d3.select("svg"),
+    inner = svg.select("g");
+
+// Set up zoom support
+var zoom = d3.behavior.zoom().on("zoom", function() {
+      inner.attr("transform", "translate(" + d3.event.translate + ")" +
+                                  "scale(" + d3.event.scale + ")");
+    });
+svg.call(zoom);
+
+// Create the renderer
+var render = new dagreD3.render();
+
+// Run the renderer. This is what draws the final graph.
+render(inner, g);
+
+// Center the graph
+var initialScale = 0.75;
+zoom
+  .translate([(svg.attr("width") - g.graph().width * initialScale) / 2, 20])
+  .scale(initialScale)
+  .event(svg);
+svg.attr('height', g.graph().height * initialScale + 40);
+</script>
+
+<script src="demo.js"></script>