#include <chplot.h> #include <math.h> int main() { double x[30], y[30], z[900]; double r; int i, j; class CPlot plot; linspace(x, -10, 10); linspace(y, -10, 10); for(i=0; i<30; i++) { for(j=0; j<30; j++) { r = sqrt(x[i]*x[i]+y[j]*y[j]); z[30*i+j] = sin(r)/r; } } plot.dimension(3); plot.data3D(x, y, z); plot.axisRange(PLOT_AXIS_XY, -12, 12); plot.title("3D Mesh Without Vertical lines at Corners"); plot.plotting(); }