D3 Examples - Graph of Languages Properties Relation by Implication Search on Terraling

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<!DOCTYPE html>
<html>
  <head>
    <meta http-equiv="Content-type" content="text/html; charset=utf-8">
    <title>Terraling Explore Implication Graph</title>
    <script src="https://d3js.org/d3.v3.min.js" charset="utf-8"></script>
    <style type="text/css">
​
path.link {
  fill: none;
  stroke: #666;
}
​
marker#gte20 {
  fill: green;
}
​
path.link.gte20 {
  stroke: green;
  stroke
}
​
path.link.gte10 {
  stroke-dasharray: 0,2 1;
}
​
circle {
  fill: #ccc;
  stroke: #333;
  stroke-width: 1.5px;
}
​
text {
  font: 10px sans-serif;
  pointer-events: none;
}
​
text.shadow {
  stroke: #fff;
  stroke-width: 3px;
  stroke-opacity: .8;
}
​
    </style>
  </head>
  <body>
    <script type="text/javascript">
​
// Data from Terraling
var links = [
  {source: "08_Verb Object Subject : Yes", target: "02_Verb Subject : Yes", type: "gte20", lings: "23"},
  {source: "08_Verb Object Subject : Yes", target: "03_Verb Object : Yes", type: "gte20", lings: "23"},
  {source: "03_Verb Object : No", target: "08_Verb Object Subject : No", type: "gte20", lings: "20"},
  {source: "10_Object Verb subject : Yes",  target: "03_Verb Object : Yes",  type: "gte10", lings: "14"},
  {source: "10_Object Verb subject : Yes",  target: "05_Subject Verb Object : Yes",  type: "gte10", lings: "14"},
  {source: "09_Object Subject Verb : NA",  target: "02_Verb Subject : No",  type: "alone", lings: "1"},
  {source: "09_Object Subject Verb : NA",  target: "03_Verb Object : No",  type: "alone", lings: "1"},
  {source: "09_Object Subject Verb : NA",  target: "04_Object Verb : Yes",  type: "alone", lings: "1"},
  {source: "09_Object Subject Verb : NA",  target: "05_Subject Verb Object : No",  type: "alone", lings: "1"},
  {source: "09_Object Subject Verb : NA",  target: "06_Subject Object Verb : Yes",  type: "alone", lings: "1"},
  {source: "09_Object Subject Verb : NA",  target: "07_Verb Subject Object : No",  type: "alone", lings: "1"},
  {source: "09_Object Subject Verb : NA",  target: "08_Verb Object Subject : No",  type: "alone", lings: "1"},
  {source: "09_Object Subject Verb : NA",  target: "10_Object Verb subject : NA",  type: "alone", lings: "1"},
  {source: "10_Object Verb Subject : NA",  target: "02_Verb Subject : No",  type: "alone", lings: "1"},
  {source: "10_Object Verb Subject : NA",  target: "03_Verb Object : No",  type: "alone", lings: "1"},
  {source: "10_Object Verb Subject : NA",  target: "04_Object Verb : Yes",  type: "alone", lings: "1"},
  {source: "10_Object Verb Subject : NA",  target: "05_Subject Verb Object : No",  type: "alone", lings: "1"},
  {source: "10_Object Verb Subject : NA",  target: "06_Subject Object Verb : Yes",  type: "alone", lings: "1"},
  {source: "10_Object Verb Subject : NA",  target: "07_Verb Subject Object : No",  type: "alone", lings: "1"},
  {source: "10_Object Verb Subject : NA",  target: "08_Verb Object Subject : No",  type: "alone", lings: "1"},
  {source: "10_Object Verb Subject : NA",  target: "09_Object Subject Verb : NA",  type: "alone", lings: "1"}
];
​
var nodes = {};
​
// Compute the distinct nodes from the links.
links.forEach(function(link) {
  link.source = nodes[link.source] || (nodes[link.source] = {name: link.source, type: link.type, lings: link.lings});
  link.target = nodes[link.target] || (nodes[link.target] = {name: link.target, type: link.type, lings: link.lings});
});
​
var w = 960,
    h = 500;
​
var force = d3.layout.force()
    .nodes(d3.values(nodes))
    .links(links)
    .size([w, h])
    .linkDistance(80)
    .charge(-300)
    .on("tick", tick)
    .start();
​
var svg = d3.select("body").append("svg:svg")
    .attr("width", w)
    .attr("height", h);
​
// Per-type markers, as they don't inherit styles.
svg.append("svg:defs").selectAll("marker")
    .data(["alone", "gte20", "gte10"])
  .enter().append("svg:marker")
    .attr("id", String)
    .attr("viewBox", "0 -5 10 10")
    .attr("refX", 10)
    .attr("refY", -1.5)
    .attr("markerWidth", 8)
    .attr("markerHeight", 8)
    .attr("orient", "auto")
  .append("svg:path")
    .attr("d", "M0,-5L10,0L0,5");
​
var path = svg.append("svg:g").selectAll("path")
    .data(force.links())
  .enter().append("svg:path")
    .attr("class", function(d) { return "link " + d.type; })
    .attr("marker-end", function(d) { return "url(#" + d.type + ")"; });
​
var circle = svg.append("svg:g").selectAll("circle")
    .data(force.nodes())
  .enter().append("svg:circle")
    .attr("r", 6)
    .call(force.drag);
​
var text = svg.append("svg:g").selectAll("g")
    .data(force.nodes())
  .enter().append("svg:g");
​
// A copy of the text with a thick white stroke for legibility.
text.append("svg:text")
    .attr("x", 8)
    .attr("y", ".31em")
    .attr("class", "shadow")
    .text(function(d) { return (/^alone$/).test(d.type) ? '' : d.name; });
​
text.append("svg:text")
    .attr("x", 8)
    .attr("y", ".31em")
    .text(function(d) { return (/^alone$/).test(d.type) ? '' : d.name; });
    
var link = canvas.append("g").selectAll("line")
        .data(links)
        .enter().append("line")
        .attr("class", "link")
        .style("stroke-width", function(d) { return d.lings+'px'; })
        .style("stroke", "green")
        .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; });
​
// Use elliptical arc path segments to doubly-encode directionality.
function tick() {
  path.attr("d", function(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;
  });
​
  circle.attr("transform", function(d) {
    return "translate(" + d.x + "," + d.y + ")";
  });
​
  text.attr("transform", function(d) {
    return "translate(" + d.x + "," + d.y + ")";
  });
}
​
    </script>
  </body>
</html>
    