<!DOCTYPE html> <meta charset="utf-8"> <style>
.link { fill: none; stroke: #666; stroke-width: 1.5px; }
.node circle { fill: #ccc; stroke: #fff; stroke-width: 1.5px; }
text { font: 10px sans-serif; pointer-events: none; }
</style> <body> <script src="//d3js.org/d3.v3.min.js"></script> <script>
var links = [ {source: "Microsoft", target: "Amazon", type: "licensing"}, {source: "Microsoft", target: "HTC", type: "licensing"}, {source: "Samsung", target: "Apple", type: "suit"}, {source: "Motorola", target: "Apple", type: "suit"}, {source: "Nokia", target: "Apple", type: "resolved"}, {source: "HTC", target: "Apple", type: "suit"}, {source: "Kodak", target: "Apple", type: "suit"}, {source: "Microsoft", target: "Barnes & Noble", type: "suit"}, {source: "Microsoft", target: "Foxconn", type: "suit"}, {source: "Oracle", target: "Google", type: "suit"}, {source: "Apple", target: "HTC", type: "suit"}, {source: "Microsoft", target: "Inventec", type: "suit"}, {source: "Samsung", target: "Kodak", type: "resolved"}, {source: "LG", target: "Kodak", type: "resolved"}, {source: "RIM", target: "Kodak", type: "suit"}, {source: "Sony", target: "LG", type: "suit"}, {source: "Kodak", target: "LG", type: "resolved"}, {source: "Apple", target: "Nokia", type: "resolved"}, {source: "Qualcomm", target: "Nokia", type: "resolved"}, {source: "Apple", target: "Motorola", type: "suit"}, {source: "Microsoft", target: "Motorola", type: "suit"}, {source: "Motorola", target: "Microsoft", type: "suit"}, {source: "Huawei", target: "ZTE", type: "suit"}, {source: "Ericsson", target: "ZTE", type: "suit"}, {source: "Kodak", target: "Samsung", type: "resolved"}, {source: "Apple", target: "Samsung", type: "suit"}, {source: "Kodak", target: "RIM", type: "suit"}, {source: "Nokia", target: "Qualcomm", type: "suit"}, {source: "tian", target: "bao", type: "suit"}, {source: "tian", target: "Google", type: "suit"}, {source: "Oracle", target: "ZTE", type: "suit"}, {source: "ZTE", target: "HTC", type: "suit"},
];
var nodes = {};
links.forEach(function(link) { link.source = nodes[link.source] || (nodes[link.source] = {name: link.source}); link.target = nodes[link.target] || (nodes[link.target] = {name: link.target}); });
var width = 960, height = 500;
var force = d3.layout.force() .nodes(d3.values(nodes)) .links(links) .size([width, height]) .linkDistance(60) .charge(-300) .on("tick", tick) .start();
var svg = d3.select("body").append("svg") .attr("width", width) .attr("height", height);
var link = svg.selectAll(".link") .data(force.links()) .enter().append("line") .attr("class", "link");
var node = svg.selectAll(".node") .data(force.nodes()) .enter().append("g") .attr("class", "node") .on("mouseover", mouseover) .on("mouseout", mouseout) .call(force.drag);
node.append("circle") .attr("r", 8);
node.append("text") .attr("x", 12) .attr("dy", ".35em") .text(function(d) { return d.name; });
function tick() { link .attr("x1", function(d) { return d.source.x; }) .attr("y1", function(d) { return d.source.y; }) .attr("x2", function(d) { return d.target.x; }) .attr("y2", function(d) { return d.target.y; });
node .attr("transform", function(d) { return "translate(" + d.x + "," + d.y + ")"; }); }
function mouseover() { d3.select(this).select("circle").transition() .duration(750) .attr("r", 16); }
function mouseout() { d3.select(this).select("circle").transition() .duration(750) .attr("r", 8); }
</script>
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