8000 Add an animation example by yuma-m · Pull Request #34 · lava/matplotlib-cpp · GitHub
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Add an animation example #34

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36 changes: 36 additions & 0 deletions examples/animation.cpp
Original file line number Diff line number Diff line change
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#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(0.1);
}
}
}
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