from lets_plot import *
LetsPlot.setup_html()
data = dict(y_start=[48.979166], x_start=[-104.032789], y_end=[35.309947], x_end=[-80.237456])
ggplot() + geom_livemap() + geom_rect(data=data, mapping=aes(xmin='x_start', ymin='y_start', xmax='x_end', ymax='y_end'), \
alpha = 0.6, color='#900090', fill='pink', size=3)