ตรวจสอบความสัมพันธ์ของฟีเจอร์ใหม่

# Add the weekday labels to the new_features list
new_features.extend([____ + ____ for i in range(1, 5)])

# Plot the correlations between the new features and the targets
sns.____(lng_df[____ + ['5d_close_future_pct']].corr(), annot=True)
plt.yticks(rotation=0)  # ensure y-axis ticklabels are horizontal
plt.xticks(rotation=90)  # ensure x-axis ticklabels are vertical
plt.tight_layout()
plt.show()