docs: public Histogram toHistogram(int size)
    {
      Preconditions.checkArgument(size > 1, "histogram size must be greater than 1");
  
      float[] breaks = new float[size + 1];
      float delta = (max - min) / (size - 1);
      breaks[0] = min - delta;
      for (int i = 1; i < breaks.length - 1; ++i) {
        breaks[i] = breaks[i - 1] + delta;
      }
      breaks[breaks.length - 1] = max;
      return toHistogram(breaks);
    }