effective_data_viz_12.py

# facets with histograms
fig = plt.figure(figsize = (10,4))
title = fig.suptitle("Sulphates Content in Wine", fontsize=14)
fig.subplots_adjust(top=0.85, wspace=0.3)

ax1 = fig.add_subplot(1,2, 1)
ax1.set_title("Red Wine")
ax1.set_xlabel("Sulphates")
ax1.set_ylabel("Frequency") 
ax1.set_ylim([0, 1200])
ax1.text(1.2, 800, r'$\mu$='+str(round(red_wine['sulphates'].mean(),2)), 
         fontsize=12)
r_freq, r_bins, r_patches = ax1.hist(red_wine['sulphates'], color='red', bins=15,
                                     edgecolor='black', linewidth=1)

ax2 = fig.add_subplot(1,2, 2)
ax2.set_title("White Wine")
ax2.set_xlabel("Sulphates")
ax2.set_ylabel("Frequency")
ax2.set_ylim([0, 1200])
ax2.text(0.8, 800, r'$\mu$='+str(round(white_wine['sulphates'].mean(),2)), 
         fontsize=12)
w_freq, w_bins, w_patches = ax2.hist(white_wine['sulphates'], color='white', bins=15,
                                     edgecolor='black', linewidth=1)


# facets with density plots
fig = plt.figure(figsize = (10, 4))
title = fig.suptitle("Sulphates Content in Wine", fontsize=14)
fig.subplots_adjust(top=0.85, wspace=0.3)

ax1 = fig.add_subplot(1,2, 1)
ax1.set_title("Red Wine")
ax1.set_xlabel("Sulphates")
ax1.set_ylabel("Density") 
sns.kdeplot(red_wine['sulphates'], ax=ax1, shade=True, color='r')

ax2 = fig.add_subplot(1,2, 2)
ax2.set_title("White Wine")
ax2.set_xlabel("Sulphates")
ax2.set_ylabel("Density") 
sns.kdeplot(white_wine['sulphates'], ax=ax2, shade=True, color='y')