Make line width an f32

Author: milliams

src/function.rs

@@ -25,7 +25,7 @@ use style;
 #[derive(Debug, Default)]
 pub struct Style {
     colour: Option<String>,
-    width: Option<u8>,
+    width: Option<f32>,
 }
 
 impl Style {
@@ -64,13 +64,13 @@ impl style::Line for Style {
 
     fn width<T>(&mut self, value: T) -> &mut Self
     where
-        T: Into<u8>,
+        T: Into<f32>,
     {
         self.width = Some(value.into());
         self
     }
 
-    fn get_width(&self) -> &Option<u8> {
+    fn get_width(&self) -> &Option<f32> {
         &self.width
     }
 }

src/style.rs

@@ -13,9 +13,9 @@ pub trait Line {
 
     fn width<T>(&mut self, value: T) -> &mut Self
     where
-        T: Into<u8>;
+        T: Into<f32>;
 
-    fn get_width(&self) -> &Option<u8>;
+    fn get_width(&self) -> &Option<f32>;
 }
 
 /**

src/svg_render.rs

@@ -231,7 +231,7 @@ where
         node::element::Path::new()
             .set("fill", "none")
             .set("stroke", style.get_colour().clone().unwrap_or("".into()))
-            .set("stroke-width", style.get_width().clone().unwrap_or(2))
+            .set("stroke-width", style.get_width().clone().unwrap_or(2.))
             .set("d", path),
     );