Function copyRange

src/interaction/createZoomState.ts:78–78

(r: ZoomRange)

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

const copyRange = (r: ZoomRange): ZoomRange => ({ start: r.start, end: r.end });

export function createZoomState(
  initialStart: number,