Radial Tree

by Colin White

HTML

<script src="https://d3js.org/d3.v4.min.js"></script>
<svg width="960" height="1060"></svg>

CSS

.node circle {
  fill: #999;
}

.node text {
  font: 10px sans-serif;
}

.node--internal circle {
  fill: #555;
}

.node--internal text {
  text-shadow: 0 1px 0 #fff, 0 -1px 0 #fff, 1px 0 0 #fff, -1px 0 0 #fff;
}

.link {
  fill: none;
  stroke: #555;
  stroke-opacity: 0.4;
  stroke-width: 1.5px;
}

JavaScript

var data = [{"Code":320,"Country":"Czech Republic","Region":"Europe"},{"Code":321,"Country":"Czech Republic","Region":"Europe"},{"Code":322,"Country":"Hungary","Region":"Europe"},{"Code":325,"Country":"Serbia Montenegro","Region":"Europe"},{"Code":330,"Country":"Russia","Region":"Europe"},{"Code":400,"Country":"Hong Kong","Region":"Asia"},{"Code":410,"Country":"Korea","Region":"Asia"},{"Code":413,"Country":"Korea","Region":"Asia"},{"Code":430,"Country":"Singapore/Brunai/Indonesia","Region":"Asia"},{"Code":431,"Country":"Malaysia","Region":"Asia"},{"Code":440,"Country":"Taiwan","Region":"Asia"},{"Code":500,"Country":"India","Region":"Asia"},{"Code":505,"Country":"Pakistan","Region":"Asia"},{"Code":514,"Country":"Bangladesh","Region":"Asia"},{"Code":526,"Country":"Bahrain","Region":"Middle East"},{"Code":527,"Country":"Middle East (Unspecified)","Region":"Middle East"},{"Code":529,"Country":"Saudi Arabia","Region":"Middle East"},{"Code":531,"Country":"Saudi Arabia","Region":"Middle East"},{"Code":532,"Country":"Saudi Arabia","Region":"Middle East"},{"Code":533,"Country":"Kuwait","Region":"Middle East"},{"Code":535,"Country":"Katar","Region":"Middle East"},{"Code":536,"Country":"Abu Dhabi","Region":"Middle East"},{"Code":537,"Country":"Dubai","Region":"Middle East"},{"Code":538,"Country":"Oman","Region":"Middle East"},{"Code":539,"Country":"Oman","Region":"Middle East"},{"Code":542,"Country":"Iran","Region":"Middle East"},{"Code":548,"Country":"Israel","Region":"Middle East"},{"Code":605,"Country":"Tunisia","Region":"Africa"},{"Code":612,"Country":"Egypt","Region":"Africa"},{"Code":634,"Country":"Congo","Region":"Africa"},{"Code":668,"Country":"Kenya","Region":"Africa"},{"Code":680,"Country":"South Afrika","Region":"Africa"},{"Code":700,"Country":"Canada","Region":"North America"},{"Code":710,"Country":"USA","Region":"North America"},{"Code":720,"Country":"Mexico","Region":"Central America"},{"Code":722,"Country":"Mexico","Region":"Central...