geoplot_3.cpp

#include <cmath>
#include <matplot/matplot.h>

int main() {
    using namespace matplot;

    auto [lon,lat,names] = world_cities(6,8);
    auto [lon_star, lat_star] = greedy_tsp(lon,lat);
    geoplot(lat_star,lon_star)->marker("o").marker_colors(iota(1,names.size()));
    text(lon,lat,names);

    wait();
    return 0;
}