from bokeh.models import ColumnDataSource, GMapOptions
from bokeh.plotting import gmap, show
map_options = GMapOptions(lat=30.2861, lng=-97.7394, map_type="roadmap", zoom=11)
# For GMaps to function, Google requires you obtain and enable an API key:
#
# https://developers.google.com/maps/documentation/javascript/get-api-key
#
# Replace the value below with your personal API key:
p = gmap("GOOGLE_API_KEY", map_options, title="Austin")
source = ColumnDataSource(
data=dict(lat=[ 30.29, 30.20, 30.29],
lon=[-97.70, -97.74, -97.78]),
)
p.circle(x="lon", y="lat", size=15, fill_color="blue", fill_alpha=0.8, source=source)
show(p)