m = dlmread("try.txt");
x = m(:, 1);
y = m(:, 2);
printf("min dx: %g\n", min(abs(diff(x))))
printf("min dy: %g\n", min(abs(diff(y))))
plot(m(:, 1), m(:, 2))
# default linewidth seems to be 1.5
# plot(m(:, 1), m(:, 2), "linewidth", 1.5)
print try.png
