Projections

import matplotlib.pyplot as plt
import cartopy.crs as ccrs

# Set up the figure
fig = plt.figure(figsize=(20, 10))

# Mercator Projection
ax1 = fig.add_subplot(1, 3, 1, projection=ccrs.Mercator())
ax1.set_global()
ax1.coastlines()
ax1.set_title('Mercator Projection')

# Robinson Projection
ax2 = fig.add_subplot(1, 3, 2, projection=ccrs.Robinson())
ax2.set_global()
ax2.coastlines()
ax2.set_title('Robinson Projection')

# Stereographic Projection
ax3 = fig.add_subplot(1, 3, 3, projection=ccrs.Stereographic(central_longitude=0, central_latitude=90))
ax3.set_global()
ax3.coastlines()
ax3.set_title('Stereographic Projection (North Pole)')

# Display the plots
plt.show()