Function getPercentile

benchmarks/chart-scrub.spec.ts:75–87

(values: number[], percentage: number)

    };
    const samples = globalWindow.__chartKitScrubFrameSamples ?? [];
    const getPercentile = (values: number[], percentage: number) => {
      if (values.length === 0) {
        return Number.NaN;
      }

      const sorted = [...values].sort((a, b) => a - b);
      const index = Math.min(
        sorted.length - 1,
        Math.floor((percentage / 100) * sorted.length)
      );

      return sorted[index] ?? Number.NaN;
    };

    globalWindow.__stopChartKitScrubBenchmark?.();