from lets_plot import *

LetsPlot.setup_html()

arrows = {
    'lon': [0, 0, 0, 0, 0, 0], 
    'lat': [0, 0, 0, 0, 0, 0],
    'arrow': ["--    0 -->", "--   60 -->", "--  120 -->", "--  180 -->", "-- -60 -->", "-- -120 -->"],
    'angle': [0, 60, 120, 180, -60, -120],
    }

ggplot(arrows) \
    + geom_livemap() \
    + geom_text(aes(label = 'arrow', x = 'lon', y = 'lat', angle='angle'), \
                size = 10, \
                hjust = "left", \
                vjust = "center", \
                family='monospace'\
               )