This tree can be used without a web server.
<!DOCTYPE html>
<meta charset="utf-8">
<head>
<style>
.node circle {
fill: #fff;
stroke: steelblue;
stroke-width: 1.5px;
}
.node {
font: 10px sans-serif;
}
.link {
fill: none;
stroke: #ccc;
stroke-width: 1.5px;
}
.leaf {
fill: #fff;
stroke: steelblue;
stroke-width: 1.5px;
}
</style>
<script src="//d3js.org/d3.v3.min.js"></script>
</head>
<body>
<div class="options">
<button onclick="expandAll()">Expand All</button>
<button onclick="collapseAll()">Collapse All</button>
</div>
<script>
function getData() {
return {
"name": "flare",
"children": [
{
"name": "analytics",
"children": [
{
"name": "cluster",
"children": [
{"name": "AgglomerativeCluster", "size": 3938},
{"name": "CommunityStructure", "size": 3812},
{"name": "MergeEdge", "size": 743}
]
},
{
"name": "graph",
"children": [
{"name": "BetweennessCentrality", "size": 3534},
{"name": "LinkDistance", "size": 5731}
]
},
{
"name": "optimization",
"children": [
{"name": "AspectRatioBanker", "size": 7074}
]
}
]
},
{
"name": "animate",
"children": [
{"name": "Easing", "size": 17010},
{"name": "FunctionSequence", "size": 5842},
{
"name": "interpolate",
"children": [
{"name": "ArrayInterpolator", "size": 1983},
{"name": "ColorInterpolator", "size": 2047},
{"name": "DateInterpolator", "size": 1375},
{"name": "Interpolator", "size": 8746},
{"name": "MatrixInterpolator", "size": 2202},
{"name": "NumberInterpolator", "size": 1382},
{"name": "ObjectInterpolator", "size": 1629},
{"name": "PointInterpolator", "size": 1675},
{"name": "RectangleInterpolator", "size": 2042}
]
},
{"name": "ISchedulable", "size": 1041},
{"name": "Parallel", "size": 5176},
{"name": "Pause", "size": 449},
{"name": "Scheduler", "size": 5593},
{"name": "Sequence", "size": 5534},
{"name": "Transition", "size": 9201},
{"name": "Transitioner", "size": 19975},
{"name": "TransitionEvent", "size": 1116},
{"name": "Tween", "size": 6006}
]
}
]
}
;
}
var margin = {top: 20, right: 0, bottom: 20, left: 60},
width = 1000 - margin.right - margin.left,
height = 800 - margin.top - margin.bottom;
var i = 0,
duration = 750,
root
textinFrontOFNodeFor = [26];
var tree = d3.layout.tree()
.size([height, width-150])
.separation(function(a, b) { return (a.parent == b.parent ? 1 : 3); });
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("webTree.json", function(error, flare) {
if (error) throw error;
root = flare;
root.x0 = height / 2;
root.y0 = 0;
root.children.forEach(collapse);
update(root);
});
*/
var myData = getData();
root = myData;
root.x0 = height / 2;
root.y0 = 0;
root.children.forEach(collapse);
update(root);
d3.select(self.frameElement).style("height", height + "px");
function expand(d){
var children = (d.children)?d.children:d._children;
if (d._children) {
d.children = d._children;
d._children = null;
}
if(children)
children.forEach(expand);
}
function expandAll(){
expand(root);
update(root);
}
function collapseAll(){
root.children.forEach(collapse);
collapse(root);
update(root);
}
function collapse(d) {
if (d.children) {
d._children = d.children;
d._children.forEach(collapse);
d.children = null;
}
}
function update(source) {
// Compute the new tree layout.
var nodes = tree.nodes(root).reverse(),
links = tree.links(nodes);
// Normalize for fixed-depth. <-- change here to change width
nodes.forEach(function(d) { d.y = d.depth * 120; });
// 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.each(function (d) {
if (d.children || d._children) {
d3.select(this).append("circle")
.attr("r", 1e-6)
.style("fill", "steelblue");
}
else
d3.select(this).append("rect")
.attr("class", "leaf")
.attr("x", -4.5)
.attr("y", -4,5)
.attr("width", 1e-6)
.attr("height", 1e-6);
});
nodeEnter.append("text").each (function (d) {
// case: label node in front of it
// if ((d.children || d._children) && d.depth === 4) {
if (textinFrontOFNodeFor.indexOf(d.id) != -1) {
d3.select(this).attr("dx", -8)
.attr("dy", 3)
.style("font-size", 16)
.attr("text-anchor", "end")
.text(d.name)
.style("fill-opacity", 1e-6);
}
else {
d3.select(this).attr("dx", (d.children || d._children) ? 0 : 8)
.attr("dy",(d.children || d._children) ? -8 : 3)
.style("font-size", (d.children || d._children) ? 16 : 10)
.attr("text-anchor",(d.children || d._children) ? "middle" : "start")
.text(d.name);
}
});
// 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("rect")
.attr("width", 9)
.attr("height", 9);
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>