Function bumpRange

packages/cli/src/commands/keyframes.ts:507–513

(ranges: Map<string, { min: number; max: number }>, k: string, n: number)

}

function bumpRange(ranges: Map<string, { min: number; max: number }>, k: string, n: number): void {
  const r = ranges.get(k);
  if (r) {
    r.min = Math.min(r.min, n);
    r.max = Math.max(r.max, n);
  } else ranges.set(k, { min: n, max: n });
}

// A drawn stroke must actually move across the canvas. A position tween whose
// points never leave the start (an opacity/scale tween merely carrying a static