Click on any package to zoom in or out. See also this static circle packing example.
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Zoomable Circle Packing
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license: gpl-3.0 | |
height: 960 |
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{ | |
"name": "flare", | |
"children": [ | |
{ | |
"name": "KEY ACCESS", | |
"children": [ | |
{ | |
"name": "WATCH", | |
"children": [ | |
{ | |
"name": "scale", | |
"children": [ | |
{"name": "IScaleMap", "size": 2105}, | |
{"name": "LinearScale", "size": 1316}, | |
{"name": "LogScale", "size": 3151}, | |
{"name": "OrdinalScale", "size": 3770}, | |
{"name": "QuantileScale", "size": 2435}, | |
{"name": "QuantitativeScale", "size": 4839}, | |
{"name": "RootScale", "size": 1756}, | |
{"name": "Scale", "size": 4268}, | |
{"name": "ScaleType", "size": 1821}, | |
{"name": "TimeScale", "size": 5833} | |
] | |
}, | |
{ | |
"name": "util", | |
"children": [ | |
{"name": "Arrays", "size": 8258}, | |
{"name": "Colors", "size": 10001}, | |
{"name": "Dates", "size": 8217}, | |
{"name": "Displays", "size": 12555}, | |
{"name": "Filter", "size": 2324}, | |
{"name": "Geometry", "size": 10993}, | |
{"name": "IEvaluable", "size": 335}, | |
{"name": "IPredicate", "size": 383}, | |
{"name": "IValueProxy", "size": 874}, | |
{ | |
"name": "math", | |
"children": [ | |
{"name": "DenseMatrix", "size": 3165}, | |
{"name": "IMatrix", "size": 2815}, | |
{"name": "SparseMatrix", "size": 3366} | |
] | |
}, | |
{"name": "Maths", "size": 17705}, | |
{"name": "Orientation", "size": 1486}, | |
{ | |
"name": "palette", | |
"children": [ | |
{"name": "ColorPalette", "size": 6367}, | |
{"name": "Palette", "size": 1229}, | |
{"name": "ShapePalette", "size": 2059}, | |
{"name": "SizePalette", "size": 2291} | |
] | |
}, | |
{"name": "Property", "size": 5559}, | |
{"name": "Shapes", "size": 19118}, | |
{"name": "Sort", "size": 6887}, | |
{"name": "Stats", "size": 6557}, | |
{"name": "Strings", "size": 22026} | |
] | |
} | |
] | |
}, | |
{ | |
"name": "scale", | |
"children": [ | |
{"name": "IScaleMap", "size": 2105}, | |
{"name": "LinearScale", "size": 1316}, | |
{"name": "LogScale", "size": 3151}, | |
{"name": "OrdinalScale", "size": 3770}, | |
{"name": "QuantileScale", "size": 2435}, | |
{"name": "QuantitativeScale", "size": 4839}, | |
{"name": "RootScale", "size": 1756}, | |
{"name": "Scale", "size": 4268}, | |
{"name": "ScaleType", "size": 1821}, | |
{"name": "TimeScale", "size": 5833} | |
] | |
}, | |
{ | |
"name": "util", | |
"children": [ | |
{"name": "IScaleMap", "size": 2105}, | |
{"name": "LinearScale", "size": 1316}, | |
{"name": "LogScale", "size": 3151}, | |
{"name": "OrdinalScale", "size": 3770}, | |
{"name": "QuantileScale", "size": 2435}, | |
{"name": "QuantitativeScale", "size": 4839}, | |
{"name": "RootScale", "size": 1756}, | |
{"name": "Scale", "size": 4268}, | |
{"name": "ScaleType", "size": 1821}, | |
{"name": "TimeScale", "size": 5833} | |
] | |
} | |
] | |
}, | |
{ | |
"name": "RESERVE", | |
"children": [ | |
{"name": "IEvaluable", "size": 335}, | |
{"name": "IPredicate", "size": 383}, | |
{"name": "IValueProxy", "size": 874}, | |
{ | |
"name": "math", | |
"children": [ | |
{"name": "DenseMatrix", "size": 3165}, | |
{"name": "IMatrix", "size": 2815}, | |
{"name": "SparseMatrix", "size": 3366} | |
] | |
}, | |
{"name": "Maths", "size": 17705}, | |
{"name": "Orientation", "size": 1486} | |
] | |
} | |
] | |
} |
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<!DOCTYPE html> | |
<meta charset="utf-8"> | |
<style> | |
.node { | |
cursor: pointer; | |
} | |
.node:hover { | |
stroke: #000; | |
stroke-width: 1.5px; | |
} | |
.node--leaf { | |
fill: white; | |
} | |
.label { | |
font: 11px "Helvetica Neue", Helvetica, Arial, sans-serif; | |
text-anchor: middle; | |
text-shadow: 0 1px 0 #fff, 1px 0 0 #fff, -1px 0 0 #fff, 0 -1px 0 #fff; | |
} | |
.label, | |
.node--root, | |
.node--leaf { | |
pointer-events: none; | |
} | |
</style> | |
<svg width="960" height="960"></svg> | |
<script src="https://d3js.org/d3.v4.min.js"></script> | |
<script> | |
var svg = d3.select("svg"), | |
margin = 20, | |
diameter = +svg.attr("width"), | |
g = svg.append("g").attr("transform", "translate(" + diameter / 2 + "," + diameter / 2 + ")"); | |
var color = d3.scaleLinear() | |
.domain([-1, 5]) | |
.range(["hsl(152,80%,80%)", "hsl(228,30%,40%)"]) | |
.interpolate(d3.interpolateHcl); | |
var pack = d3.pack() | |
.size([diameter - margin, diameter - margin]) | |
.padding(2); | |
d3.json("flare.json", function(error, root) { | |
if (error) throw error; | |
root = d3.hierarchy(root) | |
.sum(function(d) { return d.size; }) | |
.sort(function(a, b) { return b.value - a.value; }); | |
var focus = root, | |
nodes = pack(root).descendants(), | |
view; | |
var circle = g.selectAll("circle") | |
.data(nodes) | |
.enter().append("circle") | |
.attr("class", function(d) { return d.parent ? d.children ? "node" : "node node--leaf" : "node node--root"; }) | |
.style("fill", function(d) { return d.children ? color(d.depth) : null; }) | |
.on("click", function(d) { if (focus !== d) zoom(d), d3.event.stopPropagation(); }); | |
var text = g.selectAll("text") | |
.data(nodes) | |
.enter().append("text") | |
.attr("class", "label") | |
.style("fill-opacity", function(d) { return d.parent === root ? 1 : 0; }) | |
.style("display", function(d) { return d.parent === root ? "inline" : "none"; }) | |
.text(function(d) { return d.data.name; }); | |
var node = g.selectAll("circle,text"); | |
svg | |
.style("background", color(-1)) | |
.on("click", function() { zoom(root); }); | |
zoomTo([root.x, root.y, root.r * 2 + margin]); | |
function zoom(d) { | |
var focus0 = focus; focus = d; | |
var transition = d3.transition() | |
.duration(d3.event.altKey ? 7500 : 750) | |
.tween("zoom", function(d) { | |
var i = d3.interpolateZoom(view, [focus.x, focus.y, focus.r * 2 + margin]); | |
return function(t) { zoomTo(i(t)); }; | |
}); | |
transition.selectAll("text") | |
.filter(function(d) { return d.parent === focus || this.style.display === "inline"; }) | |
.style("fill-opacity", function(d) { return d.parent === focus ? 1 : 0; }) | |
.on("start", function(d) { if (d.parent === focus) this.style.display = "inline"; }) | |
.on("end", function(d) { if (d.parent !== focus) this.style.display = "none"; }); | |
} | |
function zoomTo(v) { | |
var k = diameter / v[2]; view = v; | |
node.attr("transform", function(d) { return "translate(" + (d.x - v[0]) * k + "," + (d.y - v[1]) * k + ")"; }); | |
circle.attr("r", function(d) { return d.r * k; }); | |
} | |
}); | |
</script> |
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