#include <chplot.h>

int main() {
    double x_center = 2.5, y_center = 1.0, r = 3;
    class CPlot plot;

    plot.circle(x_center, y_center, r);
    plot.sizeRatio(-1);
    plot.axisRange(PLOT_AXIS_Y, -2.5, 4.5);
    plot.plotting();
}