Function hasSliderDataZoom

src/config/OptionResolver.ts:985–986

(options: ChartGPUOptions)

 * @returns True if slider dataZoom exists
 */
const hasSliderDataZoom = (options: ChartGPUOptions): boolean =>
  options.dataZoom?.some((z) => z?.type === 'slider') ?? false;

/**
 * Resolves chart options with slider bottom-space reservation.