#include <cmath>

#include <matplot/matplot.h>

int main() {

using namespace matplot;

auto xt = [](double t) { return t; };

auto yt = [](double t) { return t/2.; };

auto zt = [](double t) { return sin(6.*t); };

fplot3(xt, yt, zt, std::array<double, 2>{-2*pi, 2*pi})->mesh_density(300).line_width(1);

title("x=t, y=t/2, z=sin(6t) for -2π<t<2π");

xlabel("x");

ylabel("y");

view(52.5, 30);

box(on);

xrange({-2*pi,+2*pi});

yrange({-pi,+pi});

auto ax = gca();

ax->xticks(iota(-2*pi,pi/2,2*pi));

ax->x_axis().ticklabels({"-2π","-3π/2","-π","-π/2","0","π/2","π","3π/2","π"});

ax->yticks(iota(-pi,pi/2,pi));

ax->y_axis().ticklabels({"-π","-π/2","0","π/2","π"});

wait();

return 0;

}