27 lines
928 B
Python
27 lines
928 B
Python
import pandas as pd
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import matplotlib.pyplot as plt
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from pathlib import Path
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ROOT = Path(__file__).parent.parent
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df = pd.read_csv(ROOT / "data.csv")
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df["time_s"] = df["time since start [ms]"] / 1000.0
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T0 = 105.0 # inizio finestra [s]
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T_END = 133.7 # fine finestra [s] — ultimo campione nel dataset
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df = df[(df["time_s"] >= T0) & (df["time_s"] <= T_END)]
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fig, ax = plt.subplots(figsize=(12, 5))
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ax.plot(df["time_s"], df["temp_amb IR [C]"], label="Temperatura ambiente", linewidth=1)
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ax.plot(df["time_s"], df["temp_obj IR [C]"], label="Temperatura scatola", linewidth=1, marker='o', markersize=1, markerfacecolor="orange", markeredgecolor="blue")
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ax.set_xlabel("Tempo [s]")
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ax.set_ylabel("Temperatura [°C]")
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ax.set_title("Profilo termico scatola in forno")
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ax.legend()
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ax.grid(True, alpha=0.3)
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plt.tight_layout()
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plt.savefig(Path(__file__).parent / "plot_temperatura.png", dpi=150, bbox_inches="tight")
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plt.show()
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