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Created April 17, 2014 16:22
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Render local file into d3js
Raw
index.html
<!DOCTYPE html>
<meta charset="utf-8">
<script src="http://d3js.org/d3.v3.min.js" charset="utf-8"></script>
<style>
.node {
stroke: #fff;
stroke-width: 1.5px;
}
.link {
stroke: #999;
stroke-opacity: .6;
}
</style>
<link rel="stylesheet" href="mydiv.css">
<div class="myDiv" style="position:absolute; float: left; height:100%; width:210px ; border: 1px;background-color: aliceblue" id="left">
<h2>render local file</h2>
<div id="input">
<input type="file" id="network_file" />
<h2>Download Demo File</h2>
<a href="network.json">example file</a>
</div>
</div>
<div id="FIGURE" style=" margin-left: 210px ; height:100% ; background-color: white; border: 1px; text-align:center;" class="middle">
<div id="network_output" class="myDiv">
<h2>OUTPUT</h2>
</div>
</div>
</div>
<script>
var width = 960,
height = 500;
var color = d3.scale.category20();
var force = d3.layout.force()
.charge(-120)
.linkDistance(30)
.size([width, height]);
var svg = d3.select("#network_output").append("svg")
.attr("id","network_svg")
.attr("width", width)
.attr("height", height);
//d3.json("miserables.json", function(error, graph) {
function networkRender(graph)
{
force
.nodes(graph.nodes)
.links(graph.links)
.start();
var link = svg.selectAll(".link")
.data(graph.links)
.enter().append("line")
.attr("class", "link")
.style("stroke-width", function(d) { return Math.sqrt(d.value); });
var node = svg.selectAll(".node")
.data(graph.nodes)
.enter().append("circle")
.attr("class", "node")
.attr("r", 5)
.style("fill", function(d) { return color(d.group); })
.call(force.drag);
node.append("title")
.text(function(d) { return d.name; });
force.on("tick", function() {
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("cx", function(d) { return d.x; })
.attr("cy", function(d) { return d.y; });
});
}
function networkHandleFileSelect(evt) {
var files = evt.target.files;
var file=files[0]
var reader = new FileReader();
reader.onloadend = (function(evt) {
networkRender(eval("("+evt.target.result+")"));
});
reader.readAsText(file)
}
document.getElementById('network_file').addEventListener('change', networkHandleFileSelect, false);
</script>
Raw
mydiv.css
html,body{margin:5;padding:5;}
body {
font: 10px sans-serif;
}
/*.myDiv { width: 250px; height: 240px; padding: 0.5em; } */
input { size:200;}
svg {margin: 0 auto;}
.myDiv {
border:0px solid black;
margin-bottom: 1cm;
/*
-webkit-border-top-left-radius:6px;
-webkit-border-top-right-radius:6px;
-moz-border-radius-topleft:6px;
-moz-border-radius-topright:6px;
border-top-left-radius:6px;
border-top-right-radius:6px;
/*width:300px; */
font-size:8pt; /* or whatever */
/* background-color: aliceblue */
}
.myDiv h2 {
padding:4px;
color:#fff;
margin:0;
background-color:black;
font-size: 10pt; /* or whatever */
font-family:Arial;
}
.myDiv p {
font-family:Arial;
/*padding:4px; */
}
.middle h2 {
padding:4px;
color:#fff;
margin:0;
background-color:navy;
font-size: 10pt; /* or whatever */
font-family:Arial;
}
textarea {
width: 60%;
height: 60%;
border: 3px solid #cccccc;
padding: 3px;
font-family: Tahoma, sans-serif;
background-image: url(bg.gif);
background-position: bottom right;
background-repeat: no-repeat;
}
li:hover {
background-color: #FFFFCC;
}
td:hover {
background-color: #FFFFCC;
}
table {width:100px}
td {white-space:nowrap;overflow:hidden;width:100px}
Raw
network.json
{
"nodes":[
{"name":"Myriel","group":1},
{"name":"Napoleon","group":1},
{"name":"Mlle.Baptistine","group":1},
{"name":"Mme.Magloire","group":1},
{"name":"CountessdeLo","group":1},
{"name":"Geborand","group":1},
{"name":"Champtercier","group":1},
{"name":"Cravatte","group":1},
{"name":"Count","group":1},
{"name":"OldMan","group":1},
{"name":"Labarre","group":2},
{"name":"Valjean","group":2},
{"name":"Marguerite","group":3},
{"name":"Mme.deR","group":2},
{"name":"Isabeau","group":2},
{"name":"Gervais","group":2},
{"name":"Tholomyes","group":3},
{"name":"Listolier","group":3},
{"name":"Fameuil","group":3},
{"name":"Blacheville","group":3},
{"name":"Favourite","group":3},
{"name":"Dahlia","group":3},
{"name":"Zephine","group":3},
{"name":"Fantine","group":3},
{"name":"Mme.Thenardier","group":4},
{"name":"Thenardier","group":4},
{"name":"Cosette","group":5},
{"name":"Javert","group":4},
{"name":"Fauchelevent","group":0},
{"name":"Bamatabois","group":2},
{"name":"Perpetue","group":3},
{"name":"Simplice","group":2},
{"name":"Scaufflaire","group":2},
{"name":"Woman1","group":2},
{"name":"Judge","group":2},
{"name":"Champmathieu","group":2},
{"name":"Brevet","group":2},
{"name":"Chenildieu","group":2},
{"name":"Cochepaille","group":2},
{"name":"Pontmercy","group":4},
{"name":"Boulatruelle","group":6},
{"name":"Eponine","group":4},
{"name":"Anzelma","group":4},
{"name":"Woman2","group":5},
{"name":"MotherInnocent","group":0},
{"name":"Gribier","group":0},
{"name":"Jondrette","group":7},
{"name":"Mme.Burgon","group":7},
{"name":"Gavroche","group":8},
{"name":"Gillenormand","group":5},
{"name":"Magnon","group":5},
{"name":"Mlle.Gillenormand","group":5},
{"name":"Mme.Pontmercy","group":5},
{"name":"Mlle.Vaubois","group":5},
{"name":"Lt.Gillenormand","group":5},
{"name":"Marius","group":8},
{"name":"BaronessT","group":5},
{"name":"Mabeuf","group":8},
{"name":"Enjolras","group":8},
{"name":"Combeferre","group":8},
{"name":"Prouvaire","group":8},
{"name":"Feuilly","group":8},
{"name":"Courfeyrac","group":8},
{"name":"Bahorel","group":8},
{"name":"Bossuet","group":8},
{"name":"Joly","group":8},
{"name":"Grantaire","group":8},
{"name":"MotherPlutarch","group":9},
{"name":"Gueulemer","group":4},
{"name":"Babet","group":4},
{"name":"Claquesous","group":4},
{"name":"Montparnasse","group":4},
{"name":"Toussaint","group":5},
{"name":"Child1","group":10},
{"name":"Child2","group":10},
{"name":"Brujon","group":4},
{"name":"Mme.Hucheloup","group":8}
],
"links":[
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]
}
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