bland 0.2.1

Pure-Rust library for paper-ready, monochrome, hatch-patterned technical plots in the visual tradition of 1960s-80s engineering reports.
Documentation 
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use bland::{Figure, GraticuleOpts, PaperSize, Projection, Stroke};

fn main() {
    // A simple "world frame" rectangle — no real coastline data.
    let xs: Vec<f64> = vec![-180.0, 180.0, 180.0, -180.0, -180.0];
    let ys: Vec<f64> = vec![-70.0, -70.0, 70.0, 70.0, -70.0];

    // Toy "continent" outline near 0°/0°.
    let cont_x: Vec<f64> = vec![10.0, 30.0, 35.0, 25.0, 20.0, 5.0, 10.0];
    let cont_y: Vec<f64> = vec![5.0, 0.0, 15.0, 30.0, 35.0, 25.0, 5.0];

    let fig = Figure::new()
        .size(PaperSize::A4Landscape)
        .projection(Projection::Mercator)
        .title("Mercator projection")
        .xlim(-180.0, 180.0)
        .ylim(-70.0, 75.0)
        .graticule(GraticuleOpts {
            lon_step: 30.0,
            lat_step: 30.0,
            ..GraticuleOpts::default()
        })
        .polygon(&xs, &ys, |p| p.stroke(Stroke::Solid))
        .polygon(&cont_x, &cont_y, |p| {
            p.label("continent").hatch(bland::Hatch::DotsSparse)
        })
        .legend_bottom_left();

    std::fs::create_dir_all("out").expect("create out/");
    std::fs::write("out/mercator.svg", fig.to_svg()).expect("write svg");
    println!("wrote out/mercator.svg");
}