Enron chords

by Frank van Puffelen

CSS

body {
  font: 10px sans-serif;
}

.chord path {
  fill-opacity: .67;
  stroke: #000;
  stroke-width: .5px;
}

text {
  font-size: 10px;
}

JavaScript

// From http://mkweb.bcgsc.ca/circos/guide/tables/
var matrix = [
 [25, 12, 4, 4, 4, 0, 23, 0, 0, 4, 0, 4, 675, 4, 0, 4, 4, 168, 4, 4, 354, 0, 8, 4, 4],
 [0, 44, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 837, 0, 0, 977],
 [0, 0, 42, 0, 0, 0, 8, 8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
 [0, 0, 0, 88, 32, 0, 0, 0, 0, 0, 0, 0, 0, 36, 0, 18, 1, 0, 5, 1, 0, 0, 1, 0, 0],
 [0, 0, 0, 74, 7, 0, 0, 0, 0, 0, 0, 0, 0, 87, 0, 86, 65, 0, 78, 84, 0, 0, 100, 2, 1],
 [3, 0, 0, 0, 0, 26, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
 [49, 0, 0, 0, 0, 0, 23, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 39, 0, 0, 0, 0, 0, 0, 0],
 [4, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 4, 59, 0, 0, 0],
 [0, 0, 0, 0, 0, 0, 0, 0, 638, 0, 241, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
 [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 4, 0],
 [0, 0, 0, 0, 0, 0, 0, 0, 66, 0, 12, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
 [0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0],
 [64, 0, 0, 0, 0, 0, 4, 0, 0, 0, 0, 0, 8, 0, 0, 0, 0, 76, 0, 0, 81, 0, 0, 0, 0],
 [0, 0, 0, 242, 274, 0, 0, 0, 0, 0, 0, 25, 0, 0, 0, 246, 257, 0, 244, 242, 0, 0, 249, 0, 0],
 [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
 [0, 0, 0, 0, 3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0],
 [0, 0, 0, 0, 10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 4, 0, 0],
 [556, 0, 0, 0, 0, 0, 33, 0, 0, 0, 0, 0, 68, 0, 0, 0, 0, 1, 0, 0, 97, 0, 0, 0, 0],
 [0, 0, 0, 3, 4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0],
 [0, 0, 0, 0, 12, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0],
 [122, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 8, 0, 0, 0, 0, 6, 0, 0, 0, 0, 0, 0, 0],
 [0, 37, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 21],
 [0, 0, 0, 0, 3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 2, 0, 0, 0, 0, 0],
 [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,...