Regarding recent commits of the form ...

```
-    context_raw.set_stroke_style(&"#ccc".into());
+    context_raw.set_stroke_style_str(&"#ccc");
```

latest version of rust 1.82.0 -- is rapidly changing
and now these errors are picked up in the documented
examples.

lib/src/graticule/mod.rs

@@ -80,7 +80,7 @@ where
 ///  // Graticule RUSTLANG
 ///  let graticule = generate_mls();
 ///  context_raw.begin_path();
-///  context_raw.set_stroke_style_str(&"#ccc".into());
+///  context_raw.set_stroke_style_str(&"#ccc");
 ///  path.object(&graticule);
 ///  context_raw.stroke();
 /// ```

lib/src/lib.rs

@@ -158,7 +158,7 @@
 //!         .build();
 //!
 //!     let mut path = pb.build(ortho);
-//!     context_raw.set_stroke_style_str(&"#333".into());
+//!     context_raw.set_stroke_style_str(&"#333");
 //!     context_raw.set_line_width(0.5);
 //!     path.object(&countries);
 //!     let path2d = path.context.result();
@@ -167,7 +167,7 @@
 //!     // Graticule
 //!     let graticule =
 //!         generate_mls();
-//!     context_raw.set_stroke_style_str(&"#ccc".into());
+//!     context_raw.set_stroke_style_str(&"#ccc");
 //!     path.object(&graticule);
 //!     let path2d = path.context.result();
 //!     context_raw.stroke_with_path(&path2d);