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- <html>
- <header>
- <script type="text/javascript" src="graph1-js/raphael-min.js"></script>
- <script type="text/javascript" src="graph1-js/graffle.js"></script>
- <script type="text/javascript" src="graph1-js/graph.js"></script>
- <script type="text/javascript">
- var redraw;
- var height = 600;
- var width = 800;
- /* only do all this when document has finished loading (needed for RaphaelJS */
- window.onload = function() {
- var g = new Graph();
- g.addEdge("n1", "n2");
- g.addEdge("n1", "n3");
- g.addEdge("n1", "n4");
- g.addEdge("n2", "n3");
- g.addEdge("n4", "n3");
- /* layout the graph using the Spring layout implementation */
- var layouter = new Graph.Layout.Spring(g);
- layouter.layout();
- /* draw the graph using the RaphaelJS draw implementation */
- var renderer = new Graph.Renderer.Raphael('canvas', g, width, height);
- renderer.draw();
- redraw = function() {
- layouter.layout();
- renderer.draw();
- };
- };
- </script>
- </header>
- <body>
- <div id="canvas"></div>
- <button id="redraw" onclick="redraw();">redraw</button>
- </body>
- </html>
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