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subplot.cpp
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31 lines (26 loc) · 587 Bytes
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#define _USE_MATH_DEFINES
#include <cmath>
#include "../matplotlibcpp.h"
using namespace std;
namespace plt = matplotlibcpp;
int main()
{
// Prepare data
int n = 500;
std::vector<double> x(n), y(n), z(n), w(n,2);
for(int i=0; i<n; ++i) {
x.at(i) = i;
y.at(i) = sin(2*M_PI*i/360.0);
z.at(i) = 100.0 / i;
}
// Set the "super title"
plt::suptitle("My plot");
plt::subplot(1, 2, 1);
plt::plot(x, y, "r-");
plt::subplot(1, 2, 2);
plt::plot(x, z, "k-");
// Add some text to the plot
plt::text(100, 90, "Hello!");
// Show plots
plt::show();
}