use plotkit::prelude::*;
fn main() -> plotkit::Result<()> {
let mut fig = Figure::with_size(800, 600);
let ax = fig.add_subplot(1, 1, 1);
let x: Vec<f64> = (0..200).map(|i| i as f64 * 0.05).collect();
let sin: Vec<f64> = x.iter().map(|&v| v.sin()).collect();
let cos: Vec<f64> = x.iter().map(|&v| v.cos()).collect();
let product: Vec<f64> = x.iter().map(|&v| v.sin() * v.cos()).collect();
ax.plot(x.clone(), sin)?
.label("sin(x)")
.color(Color::TAB_BLUE);
ax.plot(x.clone(), cos)?
.label("cos(x)")
.color(Color::TAB_ORANGE);
ax.plot(x, product)?
.label("sin(x)*cos(x)")
.color(Color::TAB_GREEN);
ax.legend();
ax.grid(true);
ax.set_title("Multiple Line Series");
fig.save("examples/output/21_multi_line.png")?;
Ok(())
}