use notan::draw::*; use notan::prelude::*; #[notan_main] fn main() -> Result<(), String> { notan::init().add_config(DrawConfig).draw(draw).build() } fn draw(gfx: &mut Graphics) { let mut draw = gfx.create_draw(); draw.clear(Color::BLACK); draw.rect((100.0, 100.0), (600.0, 400.0)); gfx.render(&draw); }