#define _USE_MATH_DEFINES #include "../matplotlibcpp.h" #include namespace plt = matplotlibcpp; int main() { int n = 1000; std::vector x, y, z; for (int i = 0; i < n; i++) { x.push_back(i * i); y.push_back(sin(2 * M_PI * i / 360.0)); z.push_back(log(i)); if (i % 10 == 0) { // Clear previous plot plt::clf(); // Plot line from given x and y data. Color is selected automatically. plt::plot(x, y); // Plot a line whose name will show up as "log(x)" in the legend. plt::plot(x, z, {{"label", "log(x)"}}); // Set x-axis to interval [0,1000000] plt::xlim(0, n * n); // Add graph title plt::title("Sample figure"); // Enable legend. plt::legend(); // Display plot continuously plt::pause(0.01); } } }