text: #include <matplot/matplot.h>
  
  int main() {
      using namespace matplot;
  
      subplot({0.1f, 0.3f, 0.3f, 0.3f});
      std::vector<std::vector<double>> y = {
          {16, 5, 9, 4}, {2, 11, 7, 14}, {3, 10, 6, 15}, {13, 8, 12, 1}};
      plot(y);
      title("First Subplot");
  
      subplot({0.5f, 0.15f, 0.4f, 0.7f});
      bar(y);
      title("Second Subplot");
  
      show();
      return 0;
  }