A Pen by seth kontny on CodePen.
Created
October 5, 2013 01:33
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A Pen by seth kontny.
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var miserables = { | |
"nodes":[ | |
{"name":"Myriel","group":1}, | |
{"name":"Napoleon","group":2}, | |
{"name":"Mlle.Baptistine","group":3}, | |
{"name":"Mlle.Baptistine","group":3}, | |
{"name":"Mlle.Baptistine","group":3} | |
], | |
"links":[ | |
{"source":1,"target":0,"value":10}, | |
{"source":2,"target":1,"value":20}, | |
{"source":2,"target":0,"value":20}, | |
{"source":3,"target":0,"value":20}, | |
{"source":3,"target":4,"value":20} | |
] | |
} | |
var width = 960, | |
height = 500; | |
var color = d3.scale.category20(); | |
var force = d3.layout.force() | |
.charge(-600) | |
.linkDistance(300) | |
.size([width, height]); | |
var svg = d3.select("body").append("svg") | |
.attr("width", width) | |
.attr("height", height); | |
force.nodes(miserables.nodes) | |
.links(miserables.links) | |
.start(); | |
var link = svg.selectAll(".link") | |
.data(miserables.links) | |
.enter().append("line") | |
.attr("class", "link") | |
.style("stroke-width", function(d) { return Math.sqrt(d.value); }); | |
var node = svg.selectAll(".node") | |
.data(miserables.nodes) | |
.enter().append("circle") | |
.attr({ | |
"r": 50, | |
"class":"node" | |
}) | |
.style("fill", function(d) { return color(d.group); }) | |
.call(force.drag); | |
node.append("text") | |
.text(function(d) { return d.name; }); | |
/* svg.append("text").text("text").attr({ | |
x:500, | |
y:200 | |
});*/ | |
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; }); | |
}); | |
/* | |
d3.json(miserables, function(error, graph) { | |
console.log(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; }); | |
}); | |
}); | |
*/ |
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.node { | |
stroke: #fff; | |
stroke-width: 1.5px; | |
} | |
.link { | |
stroke: #999; | |
stroke-opacity: .6; | |
} |
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