61 lines
1.8 KiB
Python
61 lines
1.8 KiB
Python
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import csv
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import matplotlib.pyplot as plt
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from collections import defaultdict
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pth = r"C:\Users\vva26\2026-rff_mp\VolkovVA\docs\data\results.csv"
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grf = r"C:\Users\vva26\2026-rff_mp\VolkovVA\docs\performance_chart.png"
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dct = defaultdict(lambda: defaultdict(list))
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with open(pth, "r", encoding="utf-8") as f:
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rdr = csv.reader(f)
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nxt = next(rdr)
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for row in rdr:
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if not row:
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continue
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str, mod, ope, tim = row
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key = f"{str}\n({ope})"
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dct[key][mod].append(float(tim))
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lbl = []
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rnd = []
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srt = []
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for key, mds in dct.items():
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lbl.append(key)
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avg_rnd = sum(mds["случайный"]) / len(mds["случайный"]) if mds["случайный"] else 0
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avg_srt = sum(mds["отсортированный"]) / len(mds["отсортированный"]) if mds["отсортированный"] else 0
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rnd.append(avg_rnd)
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srt.append(avg_srt)
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idx = range(len(lbl))
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wth = 0.35
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x_rnd = []
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for i in idx:
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x_rnd.append(i - wth/2)
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x_srt = []
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for i in idx:
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x_srt.append(i + wth/2)
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fig, axs = plt.subplots(figsize=(11, 6))
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bar1 = axs.bar(x_rnd, rnd, wth, label='Случайные данные', color='#3498db')
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bar2 = axs.bar(x_srt, srt, wth, label='Отсортированные данные', color='#e74c3c')
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axs.set_title('Сравнение скорости операций в различных структурах данных', fontsize=13, fontweight='bold', pad=15)
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axs.set_xticks(idx)
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axs.set_xticklabels(lbl, rotation=15, ha='right', fontsize=10)
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axs.legend(fontsize=10)
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axs.grid(axis='y', linestyle='--', alpha=0.5)
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axs.set_yscale('log')
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axs.set_ylabel('Время выполнения в сек (Логарифмическая шкала)', fontsize=11)
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plt.tight_layout()
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plt.savefig(grf, dpi=300)
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print(f"\n[OK] График сохранен в: {grf}")
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plt.show()
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