account.js

// http://blog.thomsonreuters.com/index.php/mobile-patent-suits-graphic-of-the-day/
var links = [
  {
        "source":"GBJVDMEE5LAWLTITXLI2UE3B6FJIPRWEK44K2HNDOR7SXA3F7L2R73UT",
        "type":"licensing",
        "target":"GBS43BF24ENNS3KPACUZVKK2VYPOZVBQO2CISGZ777RYGOPYC2FT6S3K"
     },{
        "source":"GB5LPE7J3NBHF7LYKHM5A545FP5TYQHBJGLQ4YHC3LJWAIGXD35CSRAY",
        "type":"licensing",
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     },{
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        "type":"licensing",
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     },{
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        "type":"licensing",
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     },{
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        "type":"licensing",
        "target":"GBS43BF24ENNS3KPACUZVKK2VYPOZVBQO2CISGZ777RYGOPYC2FT6S3K"
     },{
        "source":"GATSLMDSVV4MQWGDUOL4XQ65LZ46GJ5G7N3JFEN332JJCGX52F5AODSK",
        "type":"licensing",
        "target":"GBRPYHIL2CI3FNQ4BXLFMNDLFJUNPU2HY3ZMFSHONUCEOASW7QC7OX2H"
     },{
        "source":"GD7CVKY7Z2KRCLA5UVBW7VPJ5RBYWZR7XJZNWNU3WQC2MXZOR4PB2VFH",
        "type":"licensing",
        "target":"GBS43BF24ENNS3KPACUZVKK2VYPOZVBQO2CISGZ777RYGOPYC2FT6S3K"
     },{
        "source":"GDGOKHIRX63EIAXKVI77BQV7LMDUH7DR4BMDDU77DJUXLPUU5HAXGN64",
        "type":"licensing",
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     },{
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        "type":"licensing",
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     },{
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        "type":"licensing",
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     },{
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        "type":"licensing",
        "target":"GBS43BF24ENNS3KPACUZVKK2VYPOZVBQO2CISGZ777RYGOPYC2FT6S3K"
     },{
        "source":"GB2FAEJLDE56FX5JXFLDR7CHGUG34KAJZSF7E564ZBOROTCG2NQGXDCD",
        "type":"licensing",
        "target":"GBS43BF24ENNS3KPACUZVKK2VYPOZVBQO2CISGZ777RYGOPYC2FT6S3K"
     },{
        "source":"GDHCSNKELQZCXBZGST2MQBTHAOBRU2ZOEOVYEMZ6VCZZ7SNEHQHPBQDU",
        "type":"licensing",
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     },{
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        "type":"licensing",
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     },{
        "source":"GDB2JKSEHDCIZ7FO2IZZ6BGRTQCJCMFR2K46TK6MPEP326EHI2DC5CVX",
        "type":"licensing",
        "target":"GA7VD3IJXCURTNSNNJK5MD4EK7YTJJEFPBC4ZG66TECX7V72RNJZNACY"
     },{
        "source":"GA7VD3IJXCURTNSNNJK5MD4EK7YTJJEFPBC4ZG66TECX7V72RNJZNACY",
        "type":"licensing",
        "target":"GD3Z4XT5IZKCYTN3ZQD5HUAVYKQUZPQYG4IHDIJWNW3I5ZJEOQ63L4O6"
     },{
        "source":"GD5U5XYJU432NQRD32OBDAA5RT2VUYA55PH574SW33T5NTARHEHRNFN3",
        "type":"licensing",
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     },{
        "source":"GAQC7PUA73DYHDJTA3MZ433B525PPNA4ID7TQ3CVDGZIQQL4RMHY6FSC",
        "type":"licensing",
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     },{
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        "type":"licensing",
        "target":"GA7VD3IJXCURTNSNNJK5MD4EK7YTJJEFPBC4ZG66TECX7V72RNJZNACY"
     },{
        "source":"GAIABQO7YKUH3YWQI7KRWMHEFJSYVFC5TCIOPIKUPI33IKO6CWLXDSSU",
        "type":"licensing",
        "target":"GBS43BF24ENNS3KPACUZVKK2VYPOZVBQO2CISGZ777RYGOPYC2FT6S3K"
     },{
        "source":"GD5JC36HFZON4D2Q3E3F43ST4HD7BKKISAU7MZHQGXXFYS4KNLJQVQWT",
        "type":"licensing",
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     },{
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        "type":"licensing",
        "target":"GBS43BF24ENNS3KPACUZVKK2VYPOZVBQO2CISGZ777RYGOPYC2FT6S3K"
     },{
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        "type":"licensing",
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     },{
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        "type":"licensing",
        "target":"GBS43BF24ENNS3KPACUZVKK2VYPOZVBQO2CISGZ777RYGOPYC2FT6S3K"
     },{
        "source":"GCUUXKYWLATOQISQDH6PKPLU4LGK4WXQYB2QHGPSUVPXQPHX5ZDIAKAK",
        "type":"licensing",
        "target":"GBS43BF24ENNS3KPACUZVKK2VYPOZVBQO2CISGZ777RYGOPYC2FT6S3K"
     },{
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        "type":"licensing",
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     },{
        "source":"GBLR36ENOZMABC26DXBA6VZHVCN65C7ZMJG4M52LE5OA43XCESKX35EM",
        "type":"licensing",
        "target":"GBS43BF24ENNS3KPACUZVKK2VYPOZVBQO2CISGZ777RYGOPYC2FT6S3K"
     },{
        "source":"GA3KFWFLB7JSUJ5T3DFASCXVBKSTTBUFY456R64647JMCRR2PBJTQU3M",
        "type":"licensing",
        "target":"GBS43BF24ENNS3KPACUZVKK2VYPOZVBQO2CISGZ777RYGOPYC2FT6S3K"
     },{
        "source":"GCBJXNLMSHTDSPDFYHPF4MHNGSWRDXEG2POLRCQDQXL6NVNR7NBO7DVG",
        "type":"licensing",
        "target":"GBS43BF24ENNS3KPACUZVKK2VYPOZVBQO2CISGZ777RYGOPYC2FT6S3K"
     },{
        "source":"GBSFE4PZDYY5WL7TTY5UKVDXDWDAMS4XJVDUNEZQZBHOXGM2MVLLWEXW",
        "type":"licensing",
        "target":"GBS43BF24ENNS3KPACUZVKK2VYPOZVBQO2CISGZ777RYGOPYC2FT6S3K"
     },{
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        "type":"licensing",
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     },{
        "source":"GDRCWVL43UGJY6VQYG2UL2DNWEQVO7OKVRAP55UNIBBUSN5UL4232FKA",
        "type":"licensing",
        "target":"GBS43BF24ENNS3KPACUZVKK2VYPOZVBQO2CISGZ777RYGOPYC2FT6S3K"
     },{
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        "type":"licensing",
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     },{
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        "type":"licensing",
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     },{
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        "type":"licensing",
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     },{
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        "type":"licensing",
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     },{
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        "type":"licensing",
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     },{
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     },{
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        "type":"licensing",
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     },{
        "source":"GD6EQAIKGSHMBVUETVWNGVPDONELHO75K3ORQYXYNRUJX5OXBORUGNBE",
        "type":"licensing",
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     },{
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        "type":"licensing",
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        "type":"licensing",
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     },{
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     },{
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        "type":"licensing",
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     },{
        "source":"GAFITM44A2BZ2S4LVKRGGDWXADQK2PBZWQAISP2NIIOHBL6WBJR2GSVO",
        "type":"licensing",
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        "type":"licensing",
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        "type":"licensing",
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     },{
        "source":"GCQ6Y2L3KJ5DK3GQ2QYWNO2JFQLLKF5HEKP67PM3NANANESGXSJGG3VY",
        "type":"licensing",
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        "type":"licensing",
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     },{
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        "type":"licensing",
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        "type":"licensing",
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        "source":"GDUPMP7J7FFPB5ACNLOOAFQ45GNDZH5IXKE5ID3YS5P4F26X7BKVXFCA",
        "type":"licensing",
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     },{
        "source":"GBS43BF24ENNS3KPACUZVKK2VYPOZVBQO2CISGZ777RYGOPYC2FT6S3K",
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     },{
        "source":"GBS43BF24ENNS3KPACUZVKK2VYPOZVBQO2CISGZ777RYGOPYC2FT6S3K",
        "type":"licensing",
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     },{
        "source":"GC3AMRZPOWP2VA4JA3CNV23G3KW7FU6GRBYIGJC5HE5ZRET6ILBPP7TY",
        "type":"licensing",
        "target":"GBS43BF24ENNS3KPACUZVKK2VYPOZVBQO2CISGZ777RYGOPYC2FT6S3K"
     }
];

var nodes = {};

// Compute the distinct nodes from the links.
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 = 800,
    height = 350;

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("#relationship").append("svg:svg")
    .attr("width", width)
    .attr("height", height);

// Per-type markers, as they don't inherit styles.
svg.append("defs").selectAll("marker")
    .data(["suit", "licensing", "resolved"])
  .enter().append("marker")
    .attr("id", function(d) { return d; })
    .attr("viewBox", "0 -5 10 10")
    .attr("refX", 15)
    .attr("refY", -1.5)
    .attr("markerWidth", 6)
    .attr("markerHeight", 6)
    .attr("orient", "auto")
  .append("path")
    .attr("d", "M0,-5L10,0L0,5");

var path = svg.append("g").selectAll("path")
    .data(force.links())
  .enter().append("path")
    .attr("class", function(d) { return "link " + d.type; })
    .attr("marker-end", function(d) { return "url(#" + d.type + ")"; });

var circle = svg.append("g").selectAll("circle")
    .data(force.nodes())
  .enter().append("circle")
    .attr("r", 6)
    .call(force.drag);

var text = svg.append("g").selectAll("text")
    .data(force.nodes())
  .enter().append("text")
    .attr("x", 8)
    .attr("y", ".31em")
    .text(function(d) { return d.name; });

// Use elliptical arc path segments to doubly-encode directionality.
function tick() {
  path.attr("d", linkArc);
  circle.attr("transform", transform);
  text.attr("transform", transform);
}

function linkArc(d) {
  var dx = d.target.x - d.source.x,
      dy = d.target.y - d.source.y,
      dr = Math.sqrt(dx * dx + dy * dy);
  return "M" + d.source.x + "," + d.source.y + "A" + dr + "," + dr + " 0 0,1 " + d.target.x + "," + d.target.y;
}

function transform(d) {
  return "translate(" + d.x + "," + d.y + ")";
}