Function initializeDistance

docs/tests/v2/es6/js/sanddance.js:119491–119497

()

  }

  function initializeDistance() {
    if (!nodes) return;

    for (var i = 0, n = links.length; i < n; ++i) {
      distances[i] = +distance(links[i], i, links);
    }
  }

  force.initialize = function (_) {
    nodes = _;