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esjewett/README.md

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Last active August 29, 2015 14:24
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README.md
Raw
index.html
<!DOCTYPE html>
<meta charset="utf-8">
<style>
.node {
cursor: pointer;
}
.node circle {
fill: #fff;
stroke: steelblue;
stroke-width: 1.5px;
}
.node text {
font: 10px sans-serif;
}
.link {
fill: none;
stroke: #ccc;
stroke-width: 1.5px;
}
</style>
<body>
<script src="https://cdnjs.cloudflare.com/ajax/libs/d3/3.5.5/d3.min.js"></script>
<script src="stats.min.js"></script>
<script>
var stats = new Stats();
stats.setMode( 1 ); // 0: fps, 1: ms, 2: mb
// align top-left
stats.domElement.style.position = 'absolute';
stats.domElement.style.left = '0px';
stats.domElement.style.top = '0px';
document.body.appendChild( stats.domElement );
var update = function () {
stats.begin();
// monitored code goes here
stats.end();
requestAnimationFrame( update );
};
requestAnimationFrame( update );
var margin = {top: 20, right: 120, bottom: 20, left: 120},
width = 960 - margin.right - margin.left,
height = 800 - margin.top - margin.bottom;
var i = 0,
duration = 750,
root;
var tree = d3.layout.tree()
.size([height, width]);
var diagonal = d3.svg.diagonal()
.projection(function(d) { return [d.y, d.x]; });
var svg = d3.select("body").append("svg")
.attr("width", width + margin.right + margin.left)
.attr("height", height + margin.top + margin.bottom)
.append("g")
.attr("transform", "translate(" + margin.left + "," + margin.top + ")");
d3.json("/mbostock/raw/4063550/flare.json", function(error, flare) {
if (error) throw error;
root = flare;
root.x0 = height / 2;
root.y0 = 0;
function collapse(d) {
if (d.children) {
d._children = d.children;
d._children.forEach(collapse);
d.children = null;
}
}
root.children.forEach(collapse);
update(root);
});
d3.select(self.frameElement).style("height", "800px");
function update(source) {
// Compute the new tree layout.
var nodes = tree.nodes(root).reverse(),
links = tree.links(nodes);
// Normalize for fixed-depth.
nodes.forEach(function(d) { d.y = d.depth * 180; });
// Update the nodes…
var node = svg.selectAll("g.node")
.data(nodes, function(d) { return d.id || (d.id = ++i); });
// Enter any new nodes at the parent's previous position.
var nodeEnter = node.enter().append("g")
.attr("class", "node")
.attr("transform", function(d) { return "translate(" + source.y0 + "," + source.x0 + ")"; })
.on("click", click);
nodeEnter.append("circle")
.attr("r", 1e-6)
.style("fill", function(d) { return d._children ? "lightsteelblue" : "#fff"; });
nodeEnter.append("text")
.attr("x", function(d) { return d.children || d._children ? -10 : 10; })
.attr("dy", ".35em")
.attr("text-anchor", function(d) { return d.children || d._children ? "end" : "start"; })
.text(function(d) { return d.name; })
.style("fill-opacity", 1e-6);
// Transition nodes to their new position.
var nodeUpdate = node.transition()
.duration(duration)
.attr("transform", function(d) { return "translate(" + d.y + "," + d.x + ")"; });
nodeUpdate.select("circle")
.attr("r", 4.5)
.style("fill", function(d) { return d._children ? "lightsteelblue" : "#fff"; });
nodeUpdate.select("text")
.style("fill-opacity", 1);
// Transition exiting nodes to the parent's new position.
var nodeExit = node.exit().transition()
.duration(duration)
.attr("transform", function(d) { return "translate(" + source.y + "," + source.x + ")"; })
.remove();
nodeExit.select("circle")
.attr("r", 1e-6);
nodeExit.select("text")
.style("fill-opacity", 1e-6);
// Update the links…
var link = svg.selectAll("path.link")
.data(links, function(d) { return d.target.id; });
// Enter any new links at the parent's previous position.
link.enter().insert("path", "g")
.attr("class", "link")
.attr("d", function(d) {
var o = {x: source.x0, y: source.y0};
return diagonal({source: o, target: o});
});
// Transition links to their new position.
link.transition()
.duration(duration)
.attr("d", diagonal);
// Transition exiting nodes to the parent's new position.
link.exit().transition()
.duration(duration)
.attr("d", function(d) {
var o = {x: source.x, y: source.y};
return diagonal({source: o, target: o});
})
.remove();
// Stash the old positions for transition.
nodes.forEach(function(d) {
d.x0 = d.x;
d.y0 = d.y;
});
}
// 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(d);
}
</script>
Raw
stats.min.js
// stats.js - http://github.com/mrdoob/stats.js
var Stats=function(){function f(a,e,b){a=document.createElement(a);a.id=e;a.style.cssText=b;return a}function l(a,e,b){var c=f("div",a,"padding:0 0 3px 3px;text-align:left;background:"+b),d=f("div",a+"Text","font-family:Helvetica,Arial,sans-serif;font-size:9px;font-weight:bold;line-height:15px;color:"+e);d.innerHTML=a.toUpperCase();c.appendChild(d);a=f("div",a+"Graph","width:74px;height:30px;background:"+e);c.appendChild(a);for(e=0;74>e;e++)a.appendChild(f("span","","width:1px;height:30px;float:left;opacity:0.9;background:"+
b));return c}function m(a){for(var b=c.children,d=0;d<b.length;d++)b[d].style.display=d===a?"block":"none";n=a}function p(a,b){a.appendChild(a.firstChild).style.height=Math.min(30,30-30*b)+"px"}var q=self.performance&&self.performance.now?self.performance.now.bind(performance):Date.now,k=q(),r=k,t=0,n=0,c=f("div","stats","width:80px;opacity:0.9;cursor:pointer");c.addEventListener("mousedown",function(a){a.preventDefault();m(++n%c.children.length)},!1);var d=0,u=Infinity,v=0,b=l("fps","#0ff","#002"),
A=b.children[0],B=b.children[1];c.appendChild(b);var g=0,w=Infinity,x=0,b=l("ms","#0f0","#020"),C=b.children[0],D=b.children[1];c.appendChild(b);if(self.performance&&self.performance.memory){var h=0,y=Infinity,z=0,b=l("mb","#f08","#201"),E=b.children[0],F=b.children[1];c.appendChild(b)}m(n);return{REVISION:14,domElement:c,setMode:m,begin:function(){k=q()},end:function(){var a=q();g=a-k;w=Math.min(w,g);x=Math.max(x,g);C.textContent=(g|0)+" MS ("+(w|0)+"-"+(x|0)+")";p(D,g/200);t++;if(a>r+1E3&&(d=Math.round(1E3*
t/(a-r)),u=Math.min(u,d),v=Math.max(v,d),A.textContent=d+" FPS ("+u+"-"+v+")",p(B,d/100),r=a,t=0,void 0!==h)){var b=performance.memory.usedJSHeapSize,c=performance.memory.jsHeapSizeLimit;h=Math.round(9.54E-7*b);y=Math.min(y,h);z=Math.max(z,h);E.textContent=h+" MB ("+y+"-"+z+")";p(F,b/c)}return a},update:function(){k=this.end()}}};"object"===typeof module&&(module.exports=Stats);
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