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- <!doctype html>
- <meta charset="utf-8">
- <title>Dagre D3 Demo: Sentence Tokenization</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>
- <h1>Dagre D3 Demo: Sentence Tokenization</h1>
- <style id="css">
- /* This sets the color for "TK" nodes to a light blue green. */
- g.type-TK > rect {
- fill: #00ffd0;
- }
- text {
- font-weight: 300;
- font-family: "Helvetica Neue", Helvetica, Arial, sans-serf;
- font-size: 14px;
- }
- .node rect {
- stroke: #999;
- fill: #fff;
- stroke-width: 1.5px;
- }
- .edgePath path {
- stroke: #333;
- stroke-width: 1.5px;
- }
- </style>
- <svg id="svg-canvas" width=960 height=600></svg>
- <section>
- <p>An example of visualizing the tokenization of a sentence. This example shows
- how CSS classes can be applied to a rendered graph.
- </section>
- <script id="js">
- // Create the input graph
- var g = new graphlib.Graph()
- .setGraph({})
- .setDefaultEdgeLabel(function() { return {}; });
- // Here we"re setting nodeclass, which is used by our custom drawNodes function
- // below.
- g.setNode(0, { label: "TOP", class: "type-TOP" });
- g.setNode(1, { label: "S", class: "type-S" });
- g.setNode(2, { label: "NP", class: "type-NP" });
- g.setNode(3, { label: "DT", class: "type-DT" });
- g.setNode(4, { label: "This", class: "type-TK" });
- g.setNode(5, { label: "VP", class: "type-VP" });
- g.setNode(6, { label: "VBZ", class: "type-VBZ" });
- g.setNode(7, { label: "is", class: "type-TK" });
- g.setNode(8, { label: "NP", class: "type-NP" });
- g.setNode(9, { label: "DT", class: "type-DT" });
- g.setNode(10, { label: "an", class: "type-TK" });
- g.setNode(11, { label: "NN", class: "type-NN" });
- g.setNode(12, { label: "example", class: "type-TK" });
- g.setNode(13, { label: ".", class: "type-." });
- g.setNode(14, { label: "sentence", class: "type-TK" });
- g.nodes().forEach(function(v) {
- var node = g.node(v);
- // Round the corners of the nodes
- node.rx = node.ry = 5;
- });
- // Set up edges, no special attributes.
- g.setEdge(3, 4);
- g.setEdge(2, 3);
- g.setEdge(1, 2);
- g.setEdge(6, 7);
- g.setEdge(5, 6);
- g.setEdge(9, 10);
- g.setEdge(8, 9);
- g.setEdge(11,12);
- g.setEdge(8, 11);
- g.setEdge(5, 8);
- g.setEdge(1, 5);
- g.setEdge(13,14);
- g.setEdge(1, 13);
- g.setEdge(0, 1)
- // Create the renderer
- var render = new dagreD3.render();
- // Set up an SVG group so that we can translate the final graph.
- var svg = d3.select("svg"),
- svgGroup = svg.append("g");
- // Run the renderer. This is what draws the final graph.
- render(d3.select("svg g"), g);
- // Center the graph
- var xCenterOffset = (svg.attr("width") - g.graph().width) / 2;
- svgGroup.attr("transform", "translate(" + xCenterOffset + ", 20)");
- svg.attr("height", g.graph().height + 40);
- </script>
- <script src="demo.js"></script>
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