#include 
#include <chplot.h>
#include <math.h>

int main() {
    string_t file;
    int i;
    class CPlot plot;
    FILE *out;

    file = tmpnam(NULL);               //Create temporary file.
    out=fopen (file,"w");              //Write data to file.
    for(i=0;i<=359;i++) fprintf(out,"%i %f \n",i,sin(i*M_PI/180));
    fclose(out);
    plot.dataFile(file);
    plot.plotting();
    remove(file);
}