8000 Add animation example · lava/matplotlib-cpp@31c9e5b · GitHub
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Add animation example
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examples/animation.cpp

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#define _USE_MATH_DEFINES
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#include <cmath>
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#include "../matplotlibcpp.h"
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namespace plt = matplotlibcpp;
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int main()
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{
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int n = 1000;
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std::vector<double> x, y, z;
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for(int i=0; i<n; i++) {
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x.push_back(i*i);
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y.push_back(sin(2*M_PI*i/360.0));
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z.push_back(log(i));
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if (i % 10 == 0) {
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// Clear previous plot
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plt::clf();
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// Plot line from given x and y data. Color is selected automatically.
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plt::plot(x, y);
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// Plot a line whose name will show up as "log(x)&q 9CA3 uot; in the legend.
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plt::named_plot("log(x)", x, z);
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// Set x-axis to interval [0,1000000]
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plt::xlim(0, n*n);
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// Add graph title
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plt::title("Sample figure");
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// Enable legend.
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plt::legend();
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// Display plot continuously
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plt::pause(0.1);
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}
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}
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}

examples/animation.gif

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