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World Countries Hierarchy
Raw
.block
license: mit
border: no
height: 960
Raw
README.md
Raw
countryHierarchy.json
{
"data": {
"id": "World"
},
"children": [
{
"data": {
"id": "Asia"
},
"children": [
{
"data": {
"id": "Southern Asia"
},
"children": [
{
"data": {
"id": "Afghanistan"
}
},
{
"data": {
"id": "Bangladesh"
}
},
{
"data": {
"id": "Bhutan"
}
},
{
"data": {
"id": "India"
}
},
{
"data": {
"id": "Iran (Islamic Republic of)"
}
},
{
"data": {
"id": "Maldives"
}
},
{
"data": {
"id": "Nepal"
}
},
{
"data": {
"id": "Pakistan"
}
},
{
"data": {
"id": "Sri Lanka"
}
}
]
},
{
"data": {
"id": "Western Asia"
},
"children": [
{
"data": {
"id": "Armenia"
}
},
{
"data": {
"id": "Azerbaijan"
}
},
{
"data": {
"id": "Bahrain"
}
},
{
"data": {
"id": "Cyprus"
}
},
{
"data": {
"id": "Georgia"
}
},
{
"data": {
"id": "Iraq"
}
},
{
"data": {
"id": "Israel"
}
},
{
"data": {
"id": "Jordan"
}
},
{
"data": {
"id": "Kuwait"
}
},
{
"data": {
"id": "Lebanon"
}
},
{
"data": {
"id": "Oman"
}
},
{
"data": {
"id": "Qatar"
}
},
{
"data": {
"id": "Saudi Arabia"
}
},
{
"data": {
"id": "State of Palestine"
}
},
{
"data": {
"id": "Syrian Arab Republic"
}
},
{
"data": {
"id": "Turkey"
}
},
{
"data": {
"id": "United Arab Emirates"
}
},
{
"data": {
"id": "Yemen"
}
}
]
},
{
"data": {
"id": "South-Eastern Asia"
},
"children": [
{
"data": {
"id": "Brunei Darussalam"
}
},
{
"data": {
"id": "Cambodia"
}
},
{
"data": {
"id": "Indonesia"
}
},
{
"data": {
"id": "Lao People's Democratic Republic"
}
},
{
"data": {
"id": "Malaysia"
}
},
{
"data": {
"id": "Myanmar"
}
},
{
"data": {
"id": "Philippines"
}
},
{
"data": {
"id": "Singapore"
}
},
{
"data": {
"id": "Thailand"
}
},
{
"data": {
"id": "Timor-Leste"
}
},
{
"data": {
"id": "Viet Nam"
}
}
]
},
{
"data": {
"id": "Eastern Asia"
},
"children": [
{
"data": {
"id": "China"
}
},
{
"data": {
"id": "China, Hong Kong Special Administrative Region"
}
},
{
"data": {
"id": "China, Macao Special Administrative Region"
}
},
{
"data": {
"id": "Democratic People's Republic of Korea"
}
},
{
"data": {
"id": "Japan"
}
},
{
"data": {
"id": "Mongolia"
}
},
{
"data": {
"id": "Republic of Korea"
}
}
]
},
{
"data": {
"id": "Central Asia"
},
"children": [
{
"data": {
"id": "Kazakhstan"
}
},
{
"data": {
"id": "Kyrgyzstan"
}
},
{
"data": {
"id": "Tajikistan"
}
},
{
"data": {
"id": "Turkmenistan"
}
},
{
"data": {
"id": "Uzbekistan"
}
}
]
}
]
},
{
"data": {
"id": "Europe"
},
"children": [
{
"data": {
"id": "Southern Europe"
},
"children": [
{
"data": {
"id": "Albania"
}
},
{
"data": {
"id": "Andorra"
}
},
{
"data": {
"id": "Bosnia and Herzegovina"
}
},
{
"data": {
"id": "Croatia"
}
},
{
"data": {
"id": "Gibraltar"
}
},
{
"data": {
"id": "Greece"
}
},
{
"data": {
"id": "Holy See"
}
},
{
"data": {
"id": "Italy"
}
},
{
"data": {
"id": "Malta"
}
},
{
"data": {
"id": "Montenegro"
}
},
{
"data": {
"id": "Portugal"
}
},
{
"data": {
"id": "San Marino"
}
},
{
"data": {
"id": "Serbia"
}
},
{
"data": {
"id": "Slovenia"
}
},
{
"data": {
"id": "Spain"
}
},
{
"data": {
"id": "Macedonia"
}
}
]
},
{
"data": {
"id": "Western Europe"
},
"children": [
{
"data": {
"id": "Austria"
}
},
{
"data": {
"id": "Belgium"
}
},
{
"data": {
"id": "France"
}
},
{
"data": {
"id": "Germany"
}
},
{
"data": {
"id": "Liechtenstein"
}
},
{
"data": {
"id": "Luxembourg"
}
},
{
"data": {
"id": "Monaco"
}
},
{
"data": {
"id": "Netherlands"
}
},
{
"data": {
"id": "Switzerland"
}
}
]
},
{
"data": {
"id": "Eastern Europe"
},
"children": [
{
"data": {
"id": "Belarus"
}
},
{
"data": {
"id": "Bulgaria"
}
},
{
"data": {
"id": "Czech Republic"
}
},
{
"data": {
"id": "Hungary"
}
},
{
"data": {
"id": "Poland"
}
},
{
"data": {
"id": "Republic of Moldova"
}
},
{
"data": {
"id": "Romania"
}
},
{
"data": {
"id": "Russian Federation"
}
},
{
"data": {
"id": "Slovakia"
}
},
{
"data": {
"id": "Ukraine"
}
}
]
},
{
"data": {
"id": "Northern Europe"
},
"children": [
{
"data": {
"id": "Channel Islands"
}
},
{
"data": {
"id": "Denmark"
}
},
{
"data": {
"id": "Estonia"
}
},
{
"data": {
"id": "Faeroe Islands"
}
},
{
"data": {
"id": "Finland"
}
},
{
"data": {
"id": "Iceland"
}
},
{
"data": {
"id": "Ireland"
}
},
{
"data": {
"id": "Isle of Man"
}
},
{
"data": {
"id": "Latvia"
}
},
{
"data": {
"id": "Lithuania"
}
},
{
"data": {
"id": "Norway"
}
},
{
"data": {
"id": "Sweden"
}
},
{
"data": {
"id": "United Kingdom"
}
}
]
}
]
},
{
"data": {
"id": "Africa"
},
"children": [
{
"data": {
"id": "Northern Africa"
},
"children": [
{
"data": {
"id": "Algeria"
}
},
{
"data": {
"id": "Egypt"
}
},
{
"data": {
"id": "Libya"
}
},
{
"data": {
"id": "Morocco"
}
},
{
"data": {
"id": "Sudan"
}
},
{
"data": {
"id": "Tunisia"
}
},
{
"data": {
"id": "Western Sahara"
}
}
]
},
{
"data": {
"id": "Middle Africa"
},
"children": [
{
"data": {
"id": "Angola"
}
},
{
"data": {
"id": "Cameroon"
}
},
{
"data": {
"id": "Central African Republic"
}
},
{
"data": {
"id": "Chad"
}
},
{
"data": {
"id": "Congo"
}
},
{
"data": {
"id": "Democratic Republic of the Congo"
}
},
{
"data": {
"id": "Equatorial Guinea"
}
},
{
"data": {
"id": "Gabon"
}
},
{
"data": {
"id": "Sao Tome and Principe"
}
}
]
},
{
"data": {
"id": "Western Africa"
},
"children": [
{
"data": {
"id": "Benin"
}
},
{
"data": {
"id": "Burkina Faso"
}
},
{
"data": {
"id": "Cabo Verde"
}
},
{
"data": {
"id": "Côte d'Ivoire"
}
},
{
"data": {
"id": "Gambia"
}
},
{
"data": {
"id": "Ghana"
}
},
{
"data": {
"id": "Guinea"
}
},
{
"data": {
"id": "Guinea-Bissau"
}
},
{
"data": {
"id": "Liberia"
}
},
{
"data": {
"id": "Mali"
}
},
{
"data": {
"id": "Mauritania"
}
},
{
"data": {
"id": "Niger"
}
},
{
"data": {
"id": "Nigeria"
}
},
{
"data": {
"id": "Saint Helena"
}
},
{
"data": {
"id": "Senegal"
}
},
{
"data": {
"id": "Sierra Leone"
}
},
{
"data": {
"id": "Togo"
}
}
]
},
{
"data": {
"id": "Southern Africa"
},
"children": [
{
"data": {
"id": "Botswana"
}
},
{
"data": {
"id": "Lesotho"
}
},
{
"data": {
"id": "Namibia"
}
},
{
"data": {
"id": "South Africa"
}
},
{
"data": {
"id": "Swaziland"
}
}
]
},
{
"data": {
"id": "Eastern Africa"
},
"children": [
{
"data": {
"id": "Burundi"
}
},
{
"data": {
"id": "Comoros"
}
},
{
"data": {
"id": "Djibouti"
}
},
{
"data": {
"id": "Eritrea"
}
},
{
"data": {
"id": "Ethiopia"
}
},
{
"data": {
"id": "Kenya"
}
},
{
"data": {
"id": "Madagascar"
}
},
{
"data": {
"id": "Malawi"
}
},
{
"data": {
"id": "Mauritius"
}
},
{
"data": {
"id": "Mayotte"
}
},
{
"data": {
"id": "Mozambique"
}
},
{
"data": {
"id": "Réunion"
}
},
{
"data": {
"id": "Rwanda"
}
},
{
"data": {
"id": "Seychelles"
}
},
{
"data": {
"id": "Somalia"
}
},
{
"data": {
"id": "South Sudan"
}
},
{
"data": {
"id": "Uganda"
}
},
{
"data": {
"id": "United Republic of Tanzania"
}
},
{
"data": {
"id": "Zambia"
}
},
{
"data": {
"id": "Zimbabwe"
}
}
]
}
]
},
{
"data": {
"id": "Oceania"
},
"children": [
{
"data": {
"id": "Polynesia"
},
"children": [
{
"data": {
"id": "American Samoa"
}
},
{
"data": {
"id": "Cook Islands"
}
},
{
"data": {
"id": "French Polynesia"
}
},
{
"data": {
"id": "Niue"
}
},
{
"data": {
"id": "Samoa"
}
},
{
"data": {
"id": "Tokelau"
}
},
{
"data": {
"id": "Tonga"
}
},
{
"data": {
"id": "Tuvalu"
}
},
{
"data": {
"id": "Wallis and Futuna Islands"
}
}
]
},
{
"data": {
"id": "Australia and New Zealand"
},
"children": [
{
"data": {
"id": "Australia"
}
},
{
"data": {
"id": "New Zealand"
}
}
]
},
{
"data": {
"id": "Melanesia"
},
"children": [
{
"data": {
"id": "Fiji"
}
},
{
"data": {
"id": "New Caledonia"
}
},
{
"data": {
"id": "Papua New Guinea"
}
},
{
"data": {
"id": "Solomon Islands"
}
},
{
"data": {
"id": "Vanuatu"
}
}
]
},
{
"data": {
"id": "Micronesia"
},
"children": [
{
"data": {
"id": "Guam"
}
},
{
"data": {
"id": "Kiribati"
}
},
{
"data": {
"id": "Marshall Islands"
}
},
{
"data": {
"id": "Micronesia (Federated States of)"
}
},
{
"data": {
"id": "Nauru"
}
},
{
"data": {
"id": "Northern Mariana Islands"
}
},
{
"data": {
"id": "Palau"
}
}
]
}
]
},
{
"data": {
"id": "Latin America"
},
"children": [
{
"data": {
"id": "Caribbean"
},
"children": [
{
"data": {
"id": "Anguilla"
}
},
{
"data": {
"id": "Antigua and Barbuda"
}
},
{
"data": {
"id": "Aruba"
}
},
{
"data": {
"id": "Bahamas"
}
},
{
"data": {
"id": "Barbados"
}
},
{
"data": {
"id": "British Virgin Islands"
}
},
{
"data": {
"id": "Bonaire, Sint Eustatius and Saba"
}
},
{
"data": {
"id": "Cayman Islands"
}
},
{
"data": {
"id": "Cuba"
}
},
{
"data": {
"id": "Curaçao"
}
},
{
"data": {
"id": "Dominica"
}
},
{
"data": {
"id": "Dominican Republic"
}
},
{
"data": {
"id": "Grenada"
}
},
{
"data": {
"id": "Guadeloupe"
}
},
{
"data": {
"id": "Haiti"
}
},
{
"data": {
"id": "Jamaica"
}
},
{
"data": {
"id": "Martinique"
}
},
{
"data": {
"id": "Montserrat"
}
},
{
"data": {
"id": "Puerto Rico"
}
},
{
"data": {
"id": "Saint Kitts and Nevis"
}
},
{
"data": {
"id": "Saint Lucia"
}
},
{
"data": {
"id": "Saint Vincent and the Grenadines"
}
},
{
"data": {
"id": "Sint Maarten (Dutch part)"
}
},
{
"data": {
"id": "Trinidad and Tobago"
}
},
{
"data": {
"id": "Turks and Caicos Islands"
}
},
{
"data": {
"id": "United States Virgin Islands"
}
}
]
},
{
"data": {
"id": "South America"
},
"children": [
{
"data": {
"id": "Argentina"
}
},
{
"data": {
"id": "Bolivia (Plurinational State of)"
}
},
{
"data": {
"id": "Brazil"
}
},
{
"data": {
"id": "Chile"
}
},
{
"data": {
"id": "Colombia"
}
},
{
"data": {
"id": "Ecuador"
}
},
{
"data": {
"id": "Falkland Islands (Malvinas)"
}
},
{
"data": {
"id": "French Guiana"
}
},
{
"data": {
"id": "Guyana"
}
},
{
"data": {
"id": "Paraguay"
}
},
{
"data": {
"id": "Peru"
}
},
{
"data": {
"id": "Suriname"
}
},
{
"data": {
"id": "Uruguay"
}
},
{
"data": {
"id": "Venezuela (Bolivarian Republic of)"
}
}
]
},
{
"data": {
"id": "Central America"
},
"children": [
{
"data": {
"id": "Belize"
}
},
{
"data": {
"id": "Costa Rica"
}
},
{
"data": {
"id": "El Salvador"
}
},
{
"data": {
"id": "Guatemala"
}
},
{
"data": {
"id": "Honduras"
}
},
{
"data": {
"id": "Mexico"
}
},
{
"data": {
"id": "Nicaragua"
}
},
{
"data": {
"id": "Panama"
}
}
]
}
]
},
{
"data": {
"id": ""
},
"children": [
{
"data": {
"id": "Northern America"
},
"children": [
{
"data": {
"id": "Bermuda"
}
},
{
"data": {
"id": "Canada"
}
},
{
"data": {
"id": "Greenland"
}
},
{
"data": {
"id": "Saint Pierre and Miquelon"
}
},
{
"data": {
"id": "United States of America"
}
}
]
}
]
}
]
}
Raw
index.html
<!DOCTYPE html>
<head>
<meta charset="utf-8">
<script src="//d3js.org/d3.v4.min.js"></script>
<link href="//fonts.googleapis.com/css?family=Open+Sans" rel="stylesheet" type="text/css">
<style>
.link {
fill: none;
stroke: #4fb9b5;
}
.glow {
/* This trick adds a heavy white shadow around the text. */
text-shadow:
-1px -1px 3px white,
-1px 1px 3px white,
1px -1px 3px white,
1px 1px 3px white;
}
text {
font-family: "Open Sans", sans-serif;
pointer-events: none;
}
</style>
</head>
<body>
<script>
var width = 960,
height = 950,
svg = d3.select("body").append("svg")
.attr("width", width)
.attr("height", height),
g = svg.append("g"),
cluster = d3.cluster()
.size([2 * Math.PI, width / 2 - 150])
fontSize = d3.scaleSqrt()
.range([30, 7]);
svg.append("rect")
.attr("width", width)
.attr("height", height)
.style("fill", "none")
.style("pointer-events", "all")
.call(d3.zoom()
.scaleExtent([1 / 2, 4])
.on("zoom", zoomed));
function zoomed() {
g.attr("transform", d3.event.transform);
}
d3.json("countryHierarchy.json", function (data){
var hierarchy = d3.hierarchy(data);
cluster(hierarchy);
var descendants = hierarchy.descendants();
fontSize.domain(d3.extent(descendants, function (d){ return d.depth; }))
var link = g.selectAll(".link")
.data(descendants.slice(1))
.enter().append("path")
.attr("class", "link")
.attr("d", function(d) {
if(d.parent === descendants[0]){
return "M" + project(d.x, d.y)
+ " " + project(d.parent.x, d.parent.y);
} else {
return "M" + project(d.x, d.y)
+ "C" + project(d.x, (d.y + d.parent.y) / 2)
+ " " + project(d.parent.x, (d.y + d.parent.y) / 2)
+ " " + project(d.parent.x, d.parent.y);
}
});
var node = g.selectAll(".node")
.data(descendants)
.enter().append("g")
.attr("transform", function(d) {
return "translate(" + project(d.x, d.y) + ")";
});
node.append("text")
.text(function (d){
return d.data.data.id;
})
.attr("font-size", function (d){
return fontSize(d.depth) + "pt";
})
.attr("transform", function(d) {
var theta = -d.x / Math.PI * 180 + 90;
if(d.x > Math.PI){
theta += 180;
}
if(d.depth !== 3 && Math.abs(theta) < 30){
theta = 0;
}
if(d.depth > 1){
return "rotate(" + theta + ")";
} else {
return "";
}
})
.attr("text-anchor", function (d){
if(d.depth === 3){
return (d.x > Math.PI) ? "end" : "start";
} else {
return "middle";
}
})
.attr("dx", function (d){
if(d.depth === 3){
return (d.x > Math.PI) ? "-2px" : "2px";
} else {
return "0px";
}
})
.classed("glow", function (d){
return d.depth !== 3;
})
.attr("alignment-baseline", "central");
});
function project(theta, r){
return [
width / 2 + r * Math.sin(theta),
height / 2 + r * Math.cos(theta) + 4
]
}
</script>
</body>
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