clippy

src/func_plot.rs

@@ -49,7 +49,7 @@ pub fn draw(
 
     root.present()?;
     let output = chart.into_coord_trans();
-    return Ok((output, area));
+    Ok((output, area))
 }
 
 // Creates and does the math for creating all the rectangles under the graph
@@ -83,5 +83,5 @@ fn integral_rectangles(
         .filter(|ele| ele != &(0.0, 0.0, 0.0))
         .collect();
     let area: f32 = data2.iter().map(|(_, _, y)| y * step).sum(); // sum of all rectangles' areas
-    return (data2, area);
+    (data2, area)
 }

src/lib.rs

@@ -44,13 +44,13 @@ impl Chart {
         .map_err(|err| err.to_string())?;
         let map_coord = draw_output.0;
 
-        return Ok(Chart {
-            convert: Box::new(move |coord| map_coord(coord).map(|(x, y)| (x.into(), y.into()))),
+        Ok(Chart {
+            convert: Box::new(move |coord| map_coord(coord).map(|(x, y)| (x, y))),
             area: draw_output.1,
-        });
+        })
     }
 
-    pub fn get_area(&self) -> f32 { return self.area; }
+    pub fn get_area(&self) -> f32 { self.area }
 
     pub fn coord(&self, x: i32, y: i32) -> Option<Point> {
         (self.convert)((x, y)).map(|(x, y)| Point::new(x, y))