double x[880][23] = {0};

double y[880][23] = {0};

double z[880][23] = {0};

double x_new[880][1101] = {0};

double y_new[880][1101] = {0};

double z_new[880][1101] = {0};

fout1_1 = fopen("x_1.out", "r");

fout1_2 = fopen("y_1.out", "r");

fout1_3 = fopen("z_1.out", "r");

for(i=0;i

The red points might form a curve instead