Установите размер точек на графике Geopandas
cities.plot(markersize=10)
Happy Hummingbird
cities.plot(markersize=10)
import geopandas
cities = geopandas.read_file(geopandas.datasets.get_path('naturalearth_cities'))
# adding a column with random values for the size
cities['values'] = np.abs(np.random.randn(len(cities))) * 50
cities.plot(markersize=cities['values'])