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Schema.org hierarchy Sunburst
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body { | |
font-family: 'Open Sans', sans-serif; | |
margin: auto; | |
position: relative; | |
width: 960px; | |
} | |
svg { | |
background: #FFF; | |
} | |
form { | |
position: absolute; | |
right: 10px; | |
top: 10px; | |
} | |
.legendItem { | |
fill: #fff; | |
font-size: 13px; | |
} | |
text { | |
text-anchor: middle; | |
fill: #666; | |
} |
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<!DOCTYPE HTML> | |
<html> | |
<head> | |
<meta charset="UTF-8"> | |
<script src="http://d3js.org/d3.v3.min.js"></script> | |
<link type="text/css" href="index.css" rel="stylesheet"/> | |
<title>schema.org Sunburst</title> | |
</head> | |
<body> | |
<script type="text/javascript" src="index.js"></script> | |
</body> | |
</html> |
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var width = 960, | |
height = 600, | |
radius = Math.min(width, height) / 2, | |
colors = {'Person': '#E14E5F', 'Organization': '#A87621', 'Place': '#43943E', 'CreativeWork': '#AC5CC4', 'Species': '#2E99A0', 'Event': '#2986EC'}, | |
colorOpacity = 0.7; | |
var svg = d3.select("body").append("svg") | |
.attr("width", width) | |
.attr("height", height) | |
.append("g") | |
.attr("transform", "translate(" + width / 2 + "," + height / 2.1 + ") scale(1.05)") | |
.call(d3.behavior.zoom().scaleExtent([1, 12]).on("zoom", zoom)) | |
.append("g"); | |
function zoom() { | |
svg.attr("transform", "translate(" + d3.event.translate + ")scale(" + d3.event.scale + ")"); | |
} | |
var partition = d3.layout.partition() | |
.size([2 * Math.PI, radius * radius]) | |
.value(function(d) { return d.size; }); | |
var arc = d3.svg.arc() | |
.startAngle(function(d) { return d.x; }) | |
.endAngle(function(d) { return d.x + d.dx; }) | |
.innerRadius(function(d) { return Math.sqrt(d.y); }) | |
.outerRadius(function(d) { return Math.sqrt(d.y + d.dy); }); | |
var text = svg.append("text") | |
.attr("x", 0) | |
.attr("y", 0) | |
.attr("dy", "0.35em"); | |
getColor = function(d) { | |
var flag; | |
if (d.name === "Thing") { | |
return '#7E7F7E'; | |
} else if (d.name in colors) { | |
return colors[d.name]; | |
} else { | |
flag = '#7E7F7E'; | |
while (d.parent.name !== "Thing") { | |
if (d.parent.name in colors) { | |
flag = colors[d.parent.name]; | |
break; | |
} else { | |
d = d.parent; | |
} | |
} | |
return flag; | |
} | |
}; | |
drawLegend(); | |
thousand_sep_format = d3.format(','); | |
d3.json("http://wafi.iit.cnr.it/webvis/tmp/schema.org.json", function(error, root) { | |
getSize(root); | |
root = {"name": root.name, "size": root.size, "children": [root]}; | |
function getSize(d) { | |
if (d.children.length === 0) { | |
d.size = 1; | |
return 1; | |
} else { | |
var sum = 0; | |
d.children.forEach(function(c) { | |
sum += getSize(c); | |
}); | |
d.size = sum; | |
return d.size; | |
} | |
return d; | |
} | |
var path = svg.datum(root).selectAll("path") | |
.data(partition.nodes) | |
.enter().append("path") | |
.attr("display", function(d) { return d.depth ? null : "none"; }) // hide inner ring | |
.attr("d", arc) | |
.style("stroke", "#fff") | |
.style("fill", function(d) { return getColor(d); }) | |
.style("opacity", colorOpacity) | |
.on("mouseover", mouseover) | |
.on("mouseout", mouseout); | |
function mouseover(d) { | |
var percentage = (100 * d.size / root.size).toPrecision(3); | |
text.html("<tspan style='font-size: 30px' x=0 dy='-20'>" + thousand_sep_format(d.size) + "</tspan><tspan style='font-size: 15px' x=0 dy='25'>" + d.name + "</tspan><tspan style='font-size: 30px' x=0 dy='35'>" + percentage + "%</tspan>"); | |
d3.selectAll("path") | |
.filter(function(d1) { return d === d1; }) | |
.style("opacity", 0.5); | |
} | |
function mouseout(d) { | |
text.html(""); | |
d3.selectAll("path") | |
.filter(function(d1) { return d === d1; }) | |
.style("opacity", colorOpacity); | |
} | |
}); | |
d3.select(self.frameElement).style("height", height + "px"); | |
function drawLegend() { | |
var li = { | |
w: 85, h: 30, s: 3, r: 3 | |
}; | |
var legend = svg.append("g") | |
.attr("transform", function(d, i) { | |
return "translate(" + (width/2 - li.w*1.3) + "," + (height/2 - li.h*Object.keys(colors).length*1.2) + ")"; | |
}); | |
var g = legend.selectAll("g") | |
.data(d3.entries(colors)) | |
.enter().append("svg:g") | |
.attr("transform", function(d, i) { | |
return "translate(0," + (i * (li.h + li.s)) + ")"; | |
}); | |
g.append("svg:rect") | |
.attr("rx", li.r) | |
.attr("ry", li.r) | |
.attr("width", li.w) | |
.attr("height", li.h) | |
.style("opacity", colorOpacity) | |
.style("fill", function(d) { return d.value; }); | |
g.append("svg:text") | |
.attr("x", li.w / 2) | |
.attr("y", li.h / 2) | |
.attr("dy", "0.35em") | |
.attr("text-anchor", "middle") | |
.classed("legendItem", true) | |
.text(function(d) { return d.key; }); | |
} |
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Nice :) check out http://bl.ocks.org/danbri/1c121ea8bd2189cf411c ... I tweaked it to use the JSON(-LD) we serve from schema.org site directly.