Function geopattern::nested_squares

pub fn nested_squares(
    inner_side: f32, 
    (width, height): (usize, usize), 
    stroke_outer: &[(&str, f32)], 
    fill_inner: &[(&str, f32)], 
    background_color: &str
) -> Document

nested squares

TODO: make outer_side independent of inner_side, currently evaluates to 7 * inner_side

use geopattern::nested_squares;

let c = nested_squares(
    60.0,
    (2, 2),
    &(0..4)
        .map(|v| {
            (
                if v & 1 == 0 { "#222" } else { "#ddd" },
                0.02 + (v as f32) / 4.0,
            )
        })
        .collect::<Vec<(&str, f32)>>(),
    &(0..4)
        .map(|v| {
            (
                if v & 1 == 0 { "#222" } else { "#ddd" },
                0.02 + (v as f32) / 4.0,
            )
        })
        .collect::<Vec<(&str, f32)>>(),
    "#987987",
);

println!("{}", c);