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