인프런 커뮤니티 질문&답변

import matplotlib.pyplot as plt

plt.figure(figsize=(15, 8))
plt.imshow(df.isnull(), aspect="auto", cmap="viridis", interpolation="nearest")
plt.colorbar(label="Missing (1) / Present (0)")
plt.title("Missing Values Matrix", fontsize=16)
plt.xlabel("Columns", fontsize=12)
plt.ylabel("Index", fontsize=12)
plt.xticks(ticks=range(df.shape[1]), labels=df.columns, rotation=90, fontsize=10)

plt.show()