Violin plot

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import seaborn as sns
import matplotlib.pyplot as plt

penguins = sns.load_dataset("penguins").dropna(subset=["bill_length_mm", "species"])

fig, ax = plt.subplots(figsize=(6, 4))
sns.violinplot(data=penguins, x="species", y="bill_length_mm", palette="Set3", ax=ax)
ax.set_xlabel("Είδος πιγκουίνου")
ax.set_ylabel("Μήκος ράμφους (mm)")
ax.set_title("Violin plot μήκους ράμφους ανά είδος")
ax.grid(axis="y", alpha=0.2)

fig.tight_layout()

plt.show()