| #define _USE_MATH_DEFINES |
| #include <cmath> |
| #include "../matplotlibcpp.h" |
| |
| namespace plt = matplotlibcpp; |
| |
| int main() |
| { |
| int n = 1000; |
| std::vector<double> 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::named_plot("log(x)", x, z); |
| |
| // 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); |
| } |
| } |
| } |