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Created
April 6, 2016 17:50
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D3 Force Layout + Pixi.js Experiment
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<!DOCTYPE html> | |
<head> | |
<meta charset="utf-8"> | |
<script src="https://cdnjs.cloudflare.com/ajax/libs/d3/3.5.5/d3.min.js"></script> | |
<script src="https://cdnjs.cloudflare.com/ajax/libs/pixi.js/3.0.10/pixi.min.js"></script> | |
<style> | |
body { margin:0;position:fixed;top:0;right:0;bottom:0;left:0; } | |
svg { width:100%; height: 100% } | |
</style> | |
</head> | |
<body> | |
<div id="container"></div> | |
<script> | |
var width = 700; | |
var height = 500; | |
var color = d3.scale.category20(); | |
var renderer = new PIXI.WebGLRenderer(800, 600, | |
{ antialias: true, backgroundColor : 0xffffff }); | |
document.body.appendChild(renderer.view); | |
// create the root of the scene graph | |
var stage = new PIXI.Container(); | |
// function onDragStart(event) | |
// { | |
// // store a reference to the data | |
// // the reason for this is because of multitouch | |
// // we want to track the movement of this particular touch | |
// this.data = event.data; | |
// this.alpha = 0.5; | |
// this.dragging = true; | |
// } | |
// function onDragEnd() | |
// { | |
// this.alpha = 1; | |
// this.dragging = false; | |
// // set the interaction data to null | |
// this.data = null; | |
// force.start(); | |
// } | |
// function onDragMove(e) | |
// { | |
// if (this.dragging) | |
// { | |
// var newPosition = this.data.getLocalPosition(this); | |
// this.updateCircle(newPosition.x, newPosition.y); | |
// force.start(); | |
// } | |
// } | |
function drawCircle(d,x,y,r,fill) { | |
if (typeof fill === "string") { | |
fill = parseInt(fill.substring(1), 16); | |
} | |
if (d._graphics) { | |
d._graphics.clear(); | |
} else { | |
d._graphics = new PIXI.Graphics(); | |
d._graphics.updateCircle = function(newx,newy) { | |
drawCircle(d, newx, newy, r, fill); | |
} | |
} | |
d._graphics.lineStyle(0); | |
d._graphics.beginFill(fill, 1); | |
d._graphics.drawCircle(x,y,r); | |
d._graphics.endFill(); | |
d._graphics.interactive = true; | |
d._graphics.buttonMode = true; | |
d._graphics.hitArea = new PIXI.Circle(x,y,r); | |
d._graphics.click = function(e) { | |
this.alpha = 0.5; | |
force.start(); | |
} | |
// d._graphics.on('mousedown', onDragStart) | |
// .on('touchstart', onDragStart) | |
// // events for drag end | |
// .on('mouseup', onDragEnd) | |
// .on('mouseupoutside', onDragEnd) | |
// .on('touchend', onDragEnd) | |
// .on('touchendoutside', onDragEnd) | |
// // events for drag move | |
// .on('mousemove', onDragMove) | |
// .on('touchmove', onDragMove); | |
return d._graphics; | |
} | |
function drawEdge(d, x1,y1,x2,y2, width) { | |
if (d._graphics) { | |
d._graphics.clear(); | |
} else { | |
d._graphics = new PIXI.Graphics(); | |
} | |
d._graphics.lineStyle(width, 0xbbbbbb); | |
d._graphics.beginFill(0xffffff, 0.5); | |
d._graphics.moveTo(x1,y1); | |
d._graphics.lineTo(x2,y2); | |
d._graphics.endFill(); | |
return d._graphics; | |
} | |
var force = d3.layout.force() | |
.charge(-120) | |
.linkDistance(50) | |
.size([width, height]); | |
d3.json("lesmiserables.json", function(error, graph) { | |
if (error) throw error; | |
force | |
.nodes(graph.nodes) | |
.links(graph.edges || graph.links) | |
.start(); | |
force.on("tick", function(d) { | |
force.links().forEach(function(d) { | |
var edge = drawEdge(d, d.source.x, | |
d.source.y, | |
d.target.x, | |
d.target.y, | |
Math.sqrt(d.value) || 1); | |
stage.addChild(edge); | |
}); | |
force.nodes().forEach(function(d){ | |
var circle = drawCircle(d, d.x, d.y, 10, color(d.group)); | |
stage.addChild(circle); | |
}); | |
}); | |
// run the render loop | |
animate(); | |
function animate() { | |
renderer.render(stage); | |
requestAnimationFrame( animate ); | |
} | |
}); </script> | |
</body> |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
{ | |
"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} | |
], | |
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] | |
} |
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