from lets_plot import *

LetsPlot.setup_html()

lat = [48.979166, 48.936053, 29.875645, 35.309947,42.309]
lng = [-104.032789, -123.242456, -102.492420, -80.237456,-80.237]
values = [700, 800, 1500, 200, 500]
data = dict(y=lat, x=lng)

ggplot(data) \
    + geom_livemap(zoom=4) \
    + geom_polygon(aes(x='x', y='y'), fill='yellow', alpha=0.4, color='green', size = 3)