Original data: 人口推計(2012年) 都道府県, 男女別人口及び人口性比-総人口, 日本人人口(平成24年10月1日現在)
Source: e-Stat
References: Donut Multiples
Created
November 16, 2013 06:40
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patternables.com
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prefecture | 0-14 Years | 15-64 Years | 65 Years and Over | |
---|---|---|---|---|
Hokkaido | 640 | 3398 | 1422 | |
Aomori | 164 | 822 | 364 | |
Iwate | 162 | 777 | 364 | |
Miyagi | 301 | 1491 | 534 | |
Akita | 118 | 619 | 326 | |
Yamagata | 145 | 681 | 326 | |
Fukushima | 252 | 1198 | 511 | |
Ibaraki | 388 | 1855 | 701 | |
Tochigi | 263 | 1266 | 463 | |
Gunma | 267 | 1229 | 496 | |
Saitama | 940 | 4687 | 1585 | |
Chiba | 791 | 3966 | 1437 | |
Tokyo | 1494 | 8924 | 2812 | |
Kanagawa | 1178 | 5942 | 1948 | |
Niigata | 292 | 1415 | 639 | |
Toyama | 138 | 646 | 299 | |
Ishikawa | 156 | 716 | 291 | |
Fukui | 109 | 482 | 208 | |
Yamanashi | 110 | 524 | 218 | |
Nagano | 288 | 1260 | 585 | |
Gifu | 283 | 1258 | 520 | |
Shizuoka | 501 | 2302 | 932 | |
Aichi | 1056 | 4780 | 1591 | |
Mie | 248 | 1128 | 465 | |
Shiga | 210 | 899 | 306 | |
Kyoto | 330 | 1646 | 649 | |
Osaka | 1152 | 5605 | 2099 | |
Hyogo | 750 | 3466 | 1355 | |
Nara | 179 | 856 | 355 | |
Wakayama | 124 | 583 | 281 | |
Tottori | 77 | 347 | 158 | |
Shimane | 90 | 405 | 212 | |
Okayama | 261 | 1167 | 507 | |
Hiroshima | 383 | 1746 | 719 | |
Yamaguchi | 180 | 833 | 418 | |
Tokushima | 94 | 464 | 217 | |
Kagawa | 131 | 591 | 268 | |
Ehime | 181 | 841 | 393 | |
Kochi | 89 | 436 | 226 | |
Fukuoka | 687 | 3212 | 1186 | |
Saga | 121 | 509 | 214 | |
Nagasaki | 188 | 839 | 380 | |
Kumamoto | 247 | 1081 | 478 | |
Oita | 153 | 705 | 327 | |
Miyazaki | 156 | 670 | 301 | |
Kagoshima | 230 | 1002 | 457 | |
Okinawa | 248 | 911 | 250 |
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<!DOCTYPE html> | |
<meta charset="utf-8"> | |
<style> | |
.legend { | |
font-size: 12px; | |
} | |
.title { | |
font-size: 14px; | |
} | |
.label { | |
font-size: 10px; | |
} | |
.arc { | |
stroke: #fff; | |
} | |
</style> | |
<body> | |
<script src="http://d3js.org/d3.v3.js"></script> | |
<script> | |
var radius = 80, | |
padding = 10; | |
var arc = d3.svg.arc() | |
.outerRadius(radius) | |
.innerRadius(radius-35); | |
var pie = d3.layout.pie() | |
.value(function(d){return d.pop;}); | |
var colour = d3.scale.ordinal() | |
.range(["skyblue","orange","limegreen"]); | |
//read data. | |
d3.csv("data.csv", function(error, rows){ | |
var formatPercent = d3.format(".0%"); | |
colour.domain(d3.keys(rows[0]).filter(function(key){return key != "prefecture";})); | |
rows.forEach(function(d){ | |
d.pref = d['prefecture'], | |
d.total = +d['0-14 Years'] + +d['15-64 Years'] + +d['65 Years and Over']; | |
d.ages = colour.domain().map(function(generation){return {gen: generation, pop: +d[generation]/d.total};}) | |
}); | |
var legend = d3.select("body") | |
.append("svg") | |
.attr({ | |
class: "legend", | |
width: (radius+padding)*2, | |
height: (radius+padding)*2, | |
}) | |
.selectAll("g") | |
.data(colour.domain()) | |
.enter() | |
.append("g") | |
.attr({ | |
transform: function(d, i){return "translate(20," + (i+1)*20 + ")";} | |
}); | |
legend.append("rect") | |
.attr({ | |
width: 15, | |
height: 15 | |
}) | |
.style("fill", colour); | |
legend.append("text") | |
.attr({ | |
x: 20, | |
y: 12 | |
}) | |
.text(function(d){return d;}); | |
var svg = d3.select("body") | |
.selectAll(".pie") | |
.data(rows) | |
.enter() | |
.append("svg") | |
.attr({ | |
class: "pie", | |
width: (radius+padding)*2, | |
height: (radius+padding)*2 | |
}) | |
.append("g") | |
.attr({ | |
transform: "translate(" + radius + "," + radius + ")" | |
}); | |
svg.selectAll(".arc") | |
.data(function(d){return pie(d.ages);}) | |
.enter() | |
.append("path") | |
.attr({ | |
class: "arc", | |
d: arc | |
}) | |
.style("fill", function(d){return colour(d.data.gen);}); | |
svg.selectAll(".label") | |
.data(function(d){return pie(d.ages);}) | |
.enter() | |
.append("text") | |
.attr({ | |
class: "label", | |
transform: function(d){return "translate("+arc.centroid(d)+")";} | |
}) | |
.style("text-anchor", "middle") | |
.text(function(d){return formatPercent(d.data.pop);}); | |
svg.append("text") | |
.attr({ | |
class: "title", | |
y: 5 | |
}) | |
.style("text-anchor", "middle") | |
.text(function(d){return d.pref;}); | |
}); | |
</script> |
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