Maxima Function
make_poly_continent (continent_name)
make_poly_continent(country_list)
Makes the necessary polygons to draw a colored continent or a list of countries.
Example:
(%i1) load(draw)$ (%i2) load(worldmap)$ (%i3) /* A continent */ make_poly_continent(Africa)$ (%i4) apply(draw2d, %)$ (%i5) /* A list of countries */ make_poly_continent([Germany,Denmark,Poland])$ (%i6) apply(draw2d, %)$