from lets_plot import *

LetsPlot.setup_html()

lats = [55, 45, 35, 25]
longs = [-110, -100, -90, -80]

p = ggplot() + geom_livemap() 
p += geom_hline(aes(yintercept=lats), color='red', linetype=2, size=0.5, alpha=0.9)
p += geom_vline(aes(xintercept=longs), color='dark_green', linetype=4, size=0.7, alpha=0.8)
p