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iros/README.md

Created April 6, 2016 17:50
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D3 Force Layout + Pixi.js Experiment
Raw
index.html
<!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>
Raw
lesmiserables.json
{
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{"name":"Napoleon","group":1},
{"name":"Mlle.Baptistine","group":1},
{"name":"Mme.Magloire","group":1},
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{"name":"Geborand","group":1},
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{"name":"Cravatte","group":1},
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{"name":"OldMan","group":1},
{"name":"Labarre","group":2},
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{"name":"Marguerite","group":3},
{"name":"Mme.deR","group":2},
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{"name":"Tholomyes","group":3},
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{"name":"Favourite","group":3},
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{"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},
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{"name":"Child1","group":10},
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{"name":"Mme.Hucheloup","group":8}
],
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]
}
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