forked from UNN/2026-rff_mp
63 lines
2.5 KiB
Python
63 lines
2.5 KiB
Python
import matplotlib.pyplot as plt
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import csv
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# Читаем и усредняем данные
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insert_random = {'LinkedList': [], 'HashTable': [], 'BST': []}
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insert_sorted = {'LinkedList': [], 'HashTable': [], 'BST': []}
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search_data = {'LinkedList': [], 'HashTable': [], 'BST': []}
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delete_data = {'LinkedList': [], 'HashTable': [], 'BST': []}
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with open('experiment_results.csv', 'r', encoding='utf-8') as f:
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reader = csv.reader(f)
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next(reader)
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for row in reader:
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if len(row) >= 4:
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try:
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if row[2] == 'вставка':
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if row[1] == 'случайный':
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insert_random[row[0]].append(float(row[3]))
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else:
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insert_sorted[row[0]].append(float(row[3]))
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elif row[2] == 'поиск':
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search_data[row[0]].append(float(row[3]))
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elif row[2] == 'удаление':
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delete_data[row[0]].append(float(row[3]))
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except:
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pass
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# Усредняем
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structures = ['LinkedList', 'HashTable', 'BST']
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insert_random_avg = [sum(insert_random[s])/len(insert_random[s]) if insert_random[s] else 0 for s in structures]
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insert_sorted_avg = [sum(insert_sorted[s])/len(insert_sorted[s]) if insert_sorted[s] else 0 for s in structures]
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search_avg = [sum(search_data[s])/len(search_data[s]) if search_data[s] else 0 for s in structures]
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delete_avg = [sum(delete_data[s])/len(delete_data[s]) if delete_data[s] else 0 for s in structures]
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# Вставка
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plt.figure(figsize=(8, 5))
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x = range(len(structures))
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plt.bar([i - 0.2 for i in x], insert_random_avg, width=0.4, label='Случайный', color='blue')
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plt.bar([i + 0.2 for i in x], insert_sorted_avg, width=0.4, label='Отсортированный', color='red')
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plt.xticks(x, structures)
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plt.ylabel('Время (сек)')
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plt.title('Вставка записей')
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plt.legend()
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plt.show()
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# Поиск
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plt.figure(figsize=(8, 5))
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plt.bar(structures, search_avg, color=['blue', 'green', 'red'])
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plt.ylabel('Время (сек)')
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plt.title('Поиск 110 записей')
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for i, v in enumerate(search_avg):
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plt.text(i, v + 0.0001, f'{v:.6f}', ha='center')
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plt.show()
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# Удаление
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plt.figure(figsize=(8, 5))
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plt.bar(structures, delete_avg, color=['blue', 'green', 'red'])
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plt.ylabel('Время (сек)')
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plt.title('Удаление 50 записей')
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for i, v in enumerate(delete_avg):
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plt.text(i, v + 0.001, f'{v:.6f}', ha='center')
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plt.show()
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