2026-rff_mp/BolonkinNM/Task 1/plot_results.py

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2026-05-23 15:45:47 +00:00
from __future__ import annotations
import csv
from collections import defaultdict
from pathlib import Path
import matplotlib.pyplot as plt
def load_average_results(csv_file: str):
results = []
with open(csv_file, "r", encoding="utf-8") as f:
reader = csv.DictReader(f)
for row in reader:
if row["Замер"] != "среднее":
continue
results.append({
"structure": row["Структура"],
"mode": row["Режим"],
"operation": row["Операция"],
"time": float(row["Время (сек)"]),
})
return results
def build_graphs(results, output_dir: str = "docs/data"):
output = Path(output_dir)
output.mkdir(parents=True, exist_ok=True)
grouped = defaultdict(list)
for row in results:
grouped[row["operation"]].append(row)
for operation in ("insert", "find", "delete"):
rows = grouped[operation]
labels = [f"{r['structure']}\n{r['mode']}" for r in rows]
values = [r["time"] for r in rows]
plt.figure(figsize=(11, 6))
plt.bar(labels, values)
plt.title(f"{operation.capitalize()} comparison")
plt.xlabel("Structure / data order")
plt.ylabel("Time, seconds")
plt.xticks(rotation=20)
plt.tight_layout()
filename = output / f"{operation}.png"
plt.savefig(filename, dpi=160)
plt.close()
print(f"Saved {filename}")
def main():
results = load_average_results("results.csv")
build_graphs(results)
if __name__ == "__main__":
main()