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animation.cpp
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35 lines (29 loc) · 830 Bytes
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#define _USE_MATH_DEFINES
#include "../matplotlibcpp.h"
#include <cmath>
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::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);
}
}
}