Kontur kepadatan 2D dengan KDE

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import seaborn as sns
import matplotlib.pyplot as plt

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

fig, ax = plt.subplots(figsize=(5.5, 4.5))
sns.kdeplot(
    data=penguins,
    x="bill_length_mm",
    y="bill_depth_mm",
    hue="species",
    fill=True,
    thresh=0.05,
    levels=6,
    alpha=0.6,
    ax=ax,
)

ax.set_xlabel("Panjang paruh (mm)")
ax.set_ylabel("Kedalaman paruh (mm)")
ax.set_title("KDE 2D per spesies penguin")
ax.grid(alpha=0.2)

fig.tight_layout()

plt.show()