#include <math.h> #include <chplot.h> int main() { int numpoints = 360; array double theta[numpoints], r[numpoints]; class CPlot plot; linspace(theta, 0, M_PI); r = sin(5*theta); // Y-axis data. plot.polarPlot(PLOT_ANGLE_RAD); plot.data2D(theta, r); plot.label(PLOT_AXIS_XY, NULL); plot.sizeRatio(1); plot.border(PLOT_BORDER_ALL, PLOT_OFF); plot.tics(PLOT_AXIS_XY, PLOT_OFF); plot.axis(PLOT_AXIS_XY, PLOT_OFF); plot.plotting(); }