Function range

code/pagerank/d3.v2.js:9017–9028

(t0, t1, dt)

  }

  function range(t0, t1, dt) {
    var time = ceil(t0), times = [];
    if (dt > 1) {
      while (time < t1) {
        if (!(number(time) % dt)) times.push(new Date(+time));
        step(time, 1);
      }
    } else {
      while (time < t1) times.push(new Date(+time)), step(time, 1);
    }
    return times;
  }

  function range_utc(t0, t1, dt) {
    try {