Original data: 2012年 訪日外客数(総数)
Source: 日本政府観光局(JNTO)
References: Sunburst Partition
Created
November 16, 2013 06:49
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patternables.com
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| { | |
| "name":"tourism", | |
| "size":8358105, | |
| "children":[ | |
| { | |
| "name":"Asia", | |
| "size":6387977, | |
| "children":[ | |
| {"name":"Korea","size":2042775}, | |
| {"name":"China","size":1425100}, | |
| {"name":"Taiwan","size":1465753}, | |
| {"name":"HongKong","size":481665}, | |
| {"name":"Thai","size":260640}, | |
| {"name":"Singapore","size":142201}, | |
| {"name":"Malaysia","size":130183}, | |
| {"name":"Indonesia","size":101460}, | |
| {"name":"Philippines","size":85037}, | |
| {"name":"India","size":68914}, | |
| {"name":"Vietnam","size":55156}, | |
| {"name":"Israel","size":10413} | |
| ] | |
| }, | |
| { | |
| "name":"Europe", | |
| "size":775840, | |
| "children":[ | |
| {"name":"UK","size":173994}, | |
| {"name":"France","size":130412}, | |
| {"name":"Germany","size":108898}, | |
| {"name":"Italy","size":51801}, | |
| {"name":"Russia","size":50176}, | |
| {"name":"Spain","size":35207}, | |
| {"name":"Netherlands","size":30266}, | |
| {"name":"Sweden","size":30458}, | |
| {"name":"Switzerland","size":24329}, | |
| {"name":"Finland","size":15529}, | |
| {"name":"Belgium","size":14608}, | |
| {"name":"Denmark","size":13594}, | |
| {"name":"Austria","size":11633}, | |
| {"name":"Ireland","size":10358}, | |
| {"name":"Portugal","size":8408}, | |
| {"name":"Norway","size":11447} | |
| ] | |
| }, | |
| { | |
| "name":"Africa", | |
| "size":24725, | |
| "children":null | |
| }, | |
| { | |
| "name":"NorthAmerica", | |
| "size":876401, | |
| "children":[ | |
| {"name":"US","size":716709}, | |
| {"name":"Canada","size":135355}, | |
| {"name":"Mexico","size":18502} | |
| ] | |
| }, | |
| { | |
| "name":"SouthAmerica", | |
| "size":51151, | |
| "children":[ | |
| {"name":"Brazil","size":32111} | |
| ] | |
| }, | |
| { | |
| "name":"Oceania", | |
| "size":241513, | |
| "children":[ | |
| {"name":"Australia","size":206404}, | |
| {"name":"NewZealand","size":31853} | |
| ] | |
| }, | |
| { | |
| "name":"Others", | |
| "size":498, | |
| "children":null | |
| } | |
| ] | |
| } |
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| <!DOCTYPE html> | |
| <meta charset="utf-8"> | |
| <style> | |
| .legend { | |
| font-size: 12px; | |
| } | |
| .title { | |
| font-size: 18px; | |
| } | |
| .label { | |
| font-size: 10px; | |
| z-index: 1000; | |
| } | |
| </style> | |
| <body> | |
| <script src="http://d3js.org/d3.v3.js"></script> | |
| <script> | |
| var margin =40, | |
| w = 1200-2*margin, | |
| h = 1200-2*margin, | |
| radius = Math.min(w, h)/2.5, | |
| colour = d3.scale.category20(); | |
| var partition = d3.layout.partition() | |
| .sort(null) | |
| .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);}); | |
| //read data. | |
| d3.json("data.json", function(error, root){ | |
| //create svg. | |
| var svg = d3.select("body") | |
| .append("svg") | |
| .attr({ | |
| width:w-2*margin, | |
| height:h-2*margin, | |
| transform: "translate("+margin+","+margin+")" | |
| }) | |
| //create a group for drawing. | |
| var sunburst = svg.selectAll("g") | |
| .data(partition.nodes(root)) | |
| .enter() | |
| .append("g") | |
| .attr({ | |
| display: function(d){return d.depth != 0 ? null : "none";} | |
| }); | |
| /* | |
| Here, sunburst is a selection. | |
| It returns 'Array[1]'. | |
| The array contains all objects in the json with the structure. | |
| Here, Array[42]. | |
| Each object has | |
| children, depth, dx, x, y, value, name, size and parents. | |
| children: all objects under the object. For example, Children of 'Asia' are 'Korea', 'China' and so on. | |
| depth: the depth of the object in the structure. depth 0 is only for the root (here, 'tourism'). For example, Asia has depth 1. Korea has depth2. | |
| dx: the angle range of the object. For example, root has x=2*3.14. | |
| dy: the band(radius) range. | |
| x: the starting angle. | |
| y: the starting radius. | |
| value: here, the value is the total of its childrens' size. For example, value of Asia is sum of Korea size + China size + ... | |
| parent: its parent object. | |
| */ | |
| sunburst.append("path") | |
| .attr({ | |
| class: "path", | |
| d: arc, | |
| transform: "translate("+radius+","+radius+")" | |
| }) | |
| .style("stroke", "#fff") | |
| .style("fill", function(d){return colour((d.children ? d : d.parent).name);}) | |
| .style("fill-rule", "evenodd"); | |
| sunburst.append("text") | |
| .attr({ | |
| class: "label", | |
| transform: function(d){return "translate("+radius+","+radius+") rotate(" + (d.x + d.dx/2 - Math.PI/2)/Math.PI*180 + ")";}, | |
| x: function(d){return Math.sqrt(d.y);}, | |
| dx: 10 | |
| }) | |
| .style("font-size", function(d){return d.depth==1? "12px" : "10px";}) | |
| .text(function(d){return d.name;}); | |
| }); | |
| </script> |
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