Function setInteractionXInternal

src/core/createRenderCoordinator.ts:2028–2034

(nextX: number | null, source?: unknown)

  };

  const setInteractionXInternal = (nextX: number | null, source?: unknown): void => {
    const normalized = nextX !== null && Number.isFinite(nextX) ? nextX : null;
    if (interactionX === normalized && interactionXSource === source) return;
    interactionX = normalized;
    interactionXSource = source;
    emitInteractionX(interactionX, interactionXSource);
  };

  const requestRender = (): void => {
    callbacks?.onRequestRender?.();