Function clamp

src/interaction/createZoomState.ts:73–73

(v: number, lo: number, hi: number)

const DEFAULT_MAX_SPAN = 100;

const clamp = (v: number, lo: number, hi: number): number => Math.min(hi, Math.max(lo, v));
const clamp01 = (v: number): number => clamp(v, 0, 1);

const normalizeZero = (v: number): number => (Object.is(v, -0) ? 0 : v);