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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="../../node_modules/graphlibrary/dist/graphlib.js"></script>
<script src="../../node_modules/d3/build/d3.js"></script>
<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 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.zoom().on("zoom", function() {
      inner.attr("transform", d3.event.transform);
    });
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;
svg.call(zoom.transform, d3.zoomIdentity.translate((svg.attr("width") - g.graph().width * initialScale) / 2, 20).scale(initialScale));

svg.attr('height', g.graph().height * initialScale + 40);
</script>

<script src="demo.js"></script>