use graplot::{Plot, x};
fn main() {
let mut plot = Plot::new((|x: f64| (3f64).powf(x), x(3.)));
let plot_2x = Plot::new((|x: f64| (2f64).powf(x), x(4.), "r"));
plot.add(plot_2x);
let plot_1_2x = Plot::new((|x: f64| (1./2f64).powf(x), x(4.), "b"));
plot.add(plot_1_2x);
plot.show();
}