import pandas as pd
from lets_plot import *

LetsPlot.setup_html()

lat = [48.979166, 48.936053, 29.875645, 35.309947]
lon = [-102.492420, -80.237456, -114.032789, -123.242456]
values = [700, 800, 1500, 200, 500]

data = dict(y_start=lat[0:2], x_start=lon[0:2], y_end=lat[2:4], x_end=lon[2:4])
path = pd.DataFrame({'x': lon, 'y': lat})

p = ggplot() + geom_livemap()
p += geom_path(data=path, mapping=aes(x='x', y='y', color = 'x'), size=3, linetype=4)
p