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Last active December 10, 2015 16:38
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TV Keyword Map
Raw
README.md

Overview

Modified from the example 'force-collapsible' of the d3 library by SNU DMLab.

  • Keywords extracted from Google blog search during October, 2012.
  • Diagram created at 2012-09-11
Raw
index.html
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>Force-Directed Graph</title>
<script type="text/javascript" src="http://d3js.org/d3.v2.js"></script>
<link type="text/css" href="style.css" rel="stylesheet">
</head>
<body>
<div id="chart"></div>
<script type="text/javascript" src="network.js"></script>
</body>
</html>
Raw
lgtv.json
{
"name": "tv",
"children": [
{
"name": "video",
"children": [
{ "name": "photo", "size": 117},
{ "name": "flickr", "size": 117},
{ "name": "apple", "size": 97},
{ "name": "converter", "size": 84},
{ "name": "live", "size": 79},
{ "name": "game", "size": 70},
{ "name": "awards", "size": 67},
{ "name": "sharing", "size": 60},
{ "name": "exclusive", "size": 59}
]
},
{ "name": "apple",
"children": [
{ "name": "converter", "size": 217},
{ "name": "dvd", "size": 122},
{ "name": "rebate", "size": 93},
{ "name": "pad", "size": 84},
{ "name": "video", "size": 82},
{ "name": "feed", "size": 61}
]
},
{
"name": "live",
"children": [
{ "name": "free", "size": 163},
{ "name": "india", "size": 113},
{ "name": "streaming", "size": 110},
{ "name": "pakistan", "size": 61}
]
},
{
"name": "online",
"children": [
{ "name": "free", "size": 128},
{ "name": "streaming", "size": 116},
{ "name": "writer", "size": 63},
{ "name": "liverpool", "size": 52}
]
},
{
"name": "women",
"children": [
{ "name": "watch", "size": 67},
{ "name": "sports", "size": 62},
{ "name": "funny", "size": 59}
]
},
{
"name": "google",
"children": [
{ "name": "android", "size": 69},
{ "name": "different", "size": 50}
]
},
{
"name": "3d",
"children": [
{"name": "LG", "size": 61},
{"name": "smart", "size": 50},
{"name": "cinema", "size": 37},
{"name": "new", "size": 28},
{"name": "samsung", "size": 20},
{"name": "toshiba", "size": 19},
{"name": "hd", "size": 17},
{"name": "plasma", "size": 16},
{"name": "glassesfree", "size": 14},
{"name": "technology", "size": 14}
]
},
{
"name": "smart",
"children": [
{"name": "bbc", "size": 168},
{"name": "samsung", "size": 128},
{"name": "blog", "size": 118},
{"name": "affordable", "size": 112},
{"name": "led", "size": 87},
{"name": "money", "size": 114},
{"name": "internet", "size": 64},
{"name": "LG",
"children": [
{"name": "infinia", "size": 128},
{"name": "led", "size": 96},
{"name": "hdtv", "size": 87},
{"name": "cinema", "size": 73},
{"name": "technology", "size": 68},
{"name": "cloudcastlg", "size": 63}
]
},
{
"name": "apps",
"children": [
{ "name": "samsung", "size": 300},
{ "name": "bbc", "size": 170},
{ "name": "lg", "size": 142},
{ "name": "upgrader", "size": 104},
{ "name": "3d", "size": 91},
{ "name": "led", "size": 68},
{ "name": "iplayer", "size": 59}
]
}
]
}
]
}
Raw
network.js
var width = 960,
height = 500,
node,
link,
root;
var force = d3.layout.force()
.on("tick", tick)
//.charge(function(d) { return d._children ? -d.size / 100 : -30; })
.charge(function(d) { return d._children ? -d.size / 100 : -1000; })
//.linkDistance(function(d) { return d.target._children ? 80 : 30; })
.linkDistance(function(d) { return d.target._children ? 80 : 30; })
.size([width, height]);
var vis = d3.select("#chart").append("svg")
.attr("width", width)
.attr("height", height);
d3.json("lgtv.json", function(json) {
root = json;
root.fixed = true;
root.x = width / 2;
root.y = height / 2;
update();
});
function update() {
var nodes = flatten(root),
links = d3.layout.tree().links(nodes);
// Restart the force layout.
force
.nodes(nodes)
.links(links)
.start();
// Update the links…
link = vis.selectAll("line.link")
.data(links, function(d) { return d.target.id; });
// Enter any new links.
link.enter().insert("line", ".node")
.attr("class", "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; });
// Exit any old links.
link.exit().remove();
// Update the nodes…
node = vis.selectAll("text.node")
.data(nodes, function(d) { return d.id; });
node.transition()
.attr("r", function(d) { return d.children ? 4.5 : Math.sqrt(d.size) / 10; });
// Enter any new nodes.
var minfont = 15;
node.enter().append("text")
.attr("class", "node")
.attr("dx", function(d) { return d.x; })
.attr("dy", function(d) { return d.y; })
.text(function(d) { return d.name; })
.style("fill", color)
.style("font-size",
function(d) {
fs = Math.sqrt(d.size);
if(fs<minfont) fs = minfont;
return fs;
})
.on("click", click)
.call(force.drag);
//
// Exit any old nodes.
node.exit().remove();
}
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("dx", function(d) { return d.x; })
.attr("dy", function(d) { return d.y; });
}
// Color leaf nodes orange, and packages white or blue.
function color(d) {
return d._children ? "#3182bd" : d.children ? "#33F" : "#fd8d3c";
}
// Toggle children on click.
function click(d) {
if (d.children) {
d._children = d.children;
d.children = null;
} else {
d.children = d._children;
d._children = null;
}
update();
}
// Returns a list of all nodes under the root.
function flatten(root) {
var nodes = [], i = 0;
function recurse(node) {
if (node.children) node.size = node.children.reduce(function(p, v) { return p + recurse(v); }, 0);
if (!node.id) node.id = ++i;
nodes.push(node);
return node.size;
}
root.size = recurse(root);
return nodes;
}
Raw
style.css
circle.node {
cursor: pointer;
stroke: #337;
stroke-width: .5px;
}
line.link {
fill: none;
stroke: #AAC;
stroke-width: 1.5px;
}
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