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- <!doctype html>
- <meta charset="utf-8">
- <title>Dagre D3 Demo: Arrows</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,
- .node circle,
- .node ellipse {
- stroke: #333;
- fill: #fff;
- stroke-width: 1px;
- }
- .edgePath path {
- stroke: #333;
- fill: #333;
- stroke-width: 1.5px;
- }
- </style>
- <h1>Dagre D3 Demo: Arrows</h1>
- <svg width=960 height=600><g/></svg>
- <section>
- <p>A sample that shows the different arrows available in dagre-d3.
- </section>
- <script id="js">
- // Create a new directed graph
- var g = new graphlib.Graph().setGraph({});
- g.setNode("A", { label: "A" });
- g.setNode("B", { label: "B" });
- g.setNode("C", { label: "C" });
- g.setNode("Z", { label: "Z" });
- g.setNode("Y", { label: "Y" });
- g.setEdge("A", "B", { arrowhead: 'normal' });
- g.setEdge("A", "C", { arrowhead: 'normal' });
- g.setEdge("A", "Z", { arrowhead: 'normal' });
- g.setEdge("A", "Y", { arrowhead: 'normal' });
- g.setEdge("B", "Y", { arrowhead: 'normal' });
- g.setEdge("Z", "Y", { arrowhead: 'normal' });
- g.setEdge("Y", "A", { arrowhead: 'normal' });
- 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>
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