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

int main() {
    using namespace matplot;

    std::vector<double> x = linspace(-pi, +pi, 20);
    // test with set, just because...
    std::set<double> x2(x.begin(), x.end());

    std::vector<double> y = transform(x,[](auto x){return tan(sin(x)) - sin(tan(x));});
    plot(x2,y,"--gs")->line_width(2).marker_size(10).marker_color("b").marker_face_color({.5,.5,.5});

    wait();
    return 0;
}