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forked from UNN/2026-rff_mp
2026-rff_mp/BudakovIS/docs/data/1-st-exercize/plot_results.py

45 lines
1.7 KiB
Python

import pandas as pd
import matplotlib.pyplot as plt
import numpy as np
# Загрузка данных
df = pd.read_csv('experiment_results.csv')
# Усреднение по повторам
mean_times = df.groupby(['Structure', 'Mode'])[['Insert (sec)', 'Search (sec)', 'Delete (sec)']].mean().reset_index()
# Подготовка данных для графиков
structures = mean_times['Structure'].unique()
modes = mean_times['Mode'].unique()
# Создание трех графиков (вставка, поиск, удаление)
fig, axes = plt.subplots(1, 3, figsize=(15, 5))
operations = ['Insert (sec)', 'Search (sec)', 'Delete (sec)']
titles = ['Вставка', 'Поиск', 'Удаление']
for ax, op, title in zip(axes, operations, titles):
# Для каждой структуры строим две колонки (random, sorted)
x = np.arange(len(structures))
width = 0.35
random_vals = []
sorted_vals = []
for s in structures:
random_row = mean_times[(mean_times['Structure']==s) & (mean_times['Mode']=='random')]
sorted_row = mean_times[(mean_times['Structure']==s) & (mean_times['Mode']=='sorted')]
random_vals.append(random_row[op].values[0] if not random_row.empty else 0)
sorted_vals.append(sorted_row[op].values[0] if not sorted_row.empty else 0)
ax.bar(x - width/2, random_vals, width, label='Случайный')
ax.bar(x + width/2, sorted_vals, width, label='Отсортированный')
ax.set_xticks(x)
ax.set_xticklabels(structures)
ax.set_ylabel('Время (сек)')
ax.set_title(title)
ax.legend()
plt.tight_layout()
plt.savefig('../../performance_comparison.png', dpi=150)
plt.show()