#include <chplot.h> #include#include <math.h> int main() { string_t title="Sine and Cosine vs Degrees", xlabel="Degrees", ylabel="Amplitude (Inches)", zlabel="Amplitude (Inches)"; string_t file; file = tmpnam(file); //temporary file int i; FILE *out; out=fopen (file,"w"); // write data to file for(i=0;i<=359;i++) fprintf(out,"%i %f %f\n",i,sin(i*M_PI/180),cos(i*M_PI/180)); fclose(out); plotxyzf(file,title,xlabel,ylabel,zlabel); // call plotting function: remove(file); }