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1 <!DOCTYPE html> |
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2 <html> |
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3 <head> |
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4 <meta http-equiv="Content-type" content="text/html; charset=utf-8"> |
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5 <title>Mobile Patent Suits</title> |
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6 <script type="text/javascript" src="../../d3.js"></script> |
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7 <script type="text/javascript" src="../../d3.geom.js"></script> |
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14 stroke-width: 1.5px; |
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24 |
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45 |
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46 </style> |
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47 </head> |
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48 <body> |
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49 <script type="text/javascript"> |
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50 |
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51 // http://blog.thomsonreuters.com/index.php/mobile-patent-suits-graphic-of-the-day/ |
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52 var links = [ |
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53 {source: "Microsoft", target: "Amazon", type: "licensing"}, |
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54 {source: "Microsoft", target: "HTC", type: "licensing"}, |
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55 {source: "Samsung", target: "Apple", type: "suit"}, |
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56 {source: "Motorola", target: "Apple", type: "suit"}, |
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57 {source: "Nokia", target: "Apple", type: "resolved"}, |
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58 {source: "HTC", target: "Apple", type: "suit"}, |
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59 {source: "Kodak", target: "Apple", type: "suit"}, |
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60 {source: "Microsoft", target: "Barnes & Noble", type: "suit"}, |
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61 {source: "Microsoft", target: "Foxconn", type: "suit"}, |
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62 {source: "Oracle", target: "Google", type: "suit"}, |
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63 {source: "Apple", target: "HTC", type: "suit"}, |
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64 {source: "Microsoft", target: "Inventec", type: "suit"}, |
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65 {source: "Samsung", target: "Kodak", type: "resolved"}, |
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66 {source: "LG", target: "Kodak", type: "resolved"}, |
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67 {source: "RIM", target: "Kodak", type: "suit"}, |
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68 {source: "Sony", target: "LG", type: "suit"}, |
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69 {source: "Kodak", target: "LG", type: "resolved"}, |
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70 {source: "Apple", target: "Nokia", type: "resolved"}, |
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71 {source: "Qualcomm", target: "Nokia", type: "resolved"}, |
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72 {source: "Apple", target: "Motorola", type: "suit"}, |
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73 {source: "Microsoft", target: "Motorola", type: "suit"}, |
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74 {source: "Motorola", target: "Microsoft", type: "suit"}, |
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75 {source: "Huawei", target: "ZTE", type: "suit"}, |
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76 {source: "Ericsson", target: "ZTE", type: "suit"}, |
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77 {source: "Kodak", target: "Samsung", type: "resolved"}, |
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78 {source: "Apple", target: "Samsung", type: "suit"}, |
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79 {source: "Kodak", target: "RIM", type: "suit"}, |
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80 {source: "Nokia", target: "Qualcomm", type: "suit"} |
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81 ]; |
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82 |
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83 var nodes = {}; |
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84 |
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85 // Compute the distinct nodes from the links. |
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86 links.forEach(function(link) { |
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87 link.source = nodes[link.source] || (nodes[link.source] = {name: link.source}); |
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88 link.target = nodes[link.target] || (nodes[link.target] = {name: link.target}); |
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89 }); |
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90 |
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91 var w = 960, |
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92 h = 500; |
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93 |
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94 var force = d3.layout.force() |
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95 .nodes(d3.values(nodes)) |
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96 .links(links) |
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100 .on("tick", tick) |
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102 |
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103 var svg = d3.select("body").append("svg:svg") |
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104 .attr("width", w) |
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105 .attr("height", h); |
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106 |
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107 // Per-type markers, as they don't inherit styles. |
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108 svg.append("svg:defs").selectAll("marker") |
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109 .data(["suit", "licensing", "resolved"]) |
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110 .enter().append("svg:marker") |
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111 .attr("id", String) |
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120 |
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122 .data(force.links()) |
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124 .attr("class", function(d) { return "link " + d.type; }) |
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126 |
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136 |
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137 // A copy of the text with a thick white stroke for legibility. |
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138 text.append("svg:text") |
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146 .attr("y", ".31em") |
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147 .text(function(d) { return d.name; }); |
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148 |
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149 // Use elliptical arc path segments to doubly-encode directionality. |
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150 function tick() { |
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151 path.attr("d", function(d) { |
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152 var dx = d.target.x - d.source.x, |
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153 dy = d.target.y - d.source.y, |
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154 dr = Math.sqrt(dx * dx + dy * dy); |
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155 return "M" + d.source.x + "," + d.source.y + "A" + dr + "," + dr + " 0 0,1 " + d.target.x + "," + d.target.y; |
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156 }); |
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157 |
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158 circle.attr("transform", function(d) { |
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159 return "translate(" + d.x + "," + d.y + ")"; |
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160 }); |
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161 |
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162 text.attr("transform", function(d) { |
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163 return "translate(" + d.x + "," + d.y + ")"; |
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165 } |
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166 |
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167 </script> |
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168 </body> |
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169 </html> |