fplot3_4.cpp

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

int main() {
    using namespace matplot;

    auto xt = [](double t) { return exp(-abs(t)/10) * sin(5*abs(t)); };
    auto yt = [](double t) { return exp(-abs(t)/10) * cos(5*abs(t)); };
    auto zt = [](double t) { return t; };
    auto fp = fplot3(xt, yt, zt)->t_range({-10,10}).color("r");
    xlabel("e^{-|z|/10} sin(2|z|)");
    ylabel("e^{-|z|/10} cos(2|z|)");
    zlabel("z");
    grid(true);

    auto ax = gca();
    float da = ax->azimuth();
    float de = ax->elevation();
    for (size_t i = 0; i <= 180; ++i) {
        view(da+2*i, de+i);
        title("Azimuth: " + num2str(da+2*i) + " Elevation: " + num2str(de+i));
        std::this_thread::sleep_for(std::chrono::milliseconds(50));
    }

    wait();
    return 0;
}