#include int main() { using namespace matplot; auto x = transform(iota(1, 10), [](double x) { return pow(x, 2); }); plot(x); ylabel("Population"); auto ax = gca(); ax->y_axis().label_font_size(12); ax->y_axis().label_weight("bold"); ax->y_axis().label_color({0, 1, 0, 0}); show(); return 0; }