Function updateMinAndPrev

src/controllers/controller.bar.js:29–39

()

  let min = scale._length;
  let i, ilen, curr, prev;
  const updateMinAndPrev = () => {
    if (curr === 32767 || curr === -32768) {
      class="cm">// Ignore truncated pixels
      return;
    }
    if (defined(prev)) {
      class="cm">// curr - prev === 0 is ignored
      min = Math.min(min, Math.abs(curr - prev) || min);
    }
    prev = curr;
  };

  for (i = 0, ilen = values.length; i < ilen; ++i) {
    curr = scale.getPixelForValue(values[i]);