#include <chplot.h> #include <math.h> int main() { int i, j; array double theta[37], phi[19], r[703]; class CPlot plot; linspace(theta, 0, 2*M_PI); linspace(phi, -M_PI/2, M_PI/2); r = (array double [703])1; plot.dimension(3); plot.data3D(theta, phi, r); plot.coordSystem(PLOT_COORD_SPHERICAL); plot.axisRange(PLOT_AXIS_XY, -2.5, 2.5); plot.plotting(); }