rustfmt

src/lib.rs

@@ -11,7 +11,7 @@ pub type DrawResult<T> = Result<T, Box<dyn std::error::Error>>;
 #[wasm_bindgen]
 pub struct Chart {
     convert: Box<dyn Fn((i32, i32)) -> Option<(f32, f32)>>,
-    area: f32
+    area: f32,
 }
 
 /// Result of screen to chart coordinates conversion.
@@ -23,8 +23,27 @@ pub struct Point {
 
 #[wasm_bindgen]
 impl Chart {
-    pub fn draw(canvas: HtmlCanvasElement, func: &str, min_x: f32, max_x: f32, min_y: f32, max_y: f32, num_interval: usize, resolution: i32) -> Result<Chart, JsValue> {
-        let output = func_plot::draw(canvas, func, min_x, max_x, min_y, max_y, num_interval, resolution).map_err(|err| err.to_string())?;
+    pub fn draw(
+        canvas: HtmlCanvasElement,
+        func: &str,
+        min_x: f32,
+        max_x: f32,
+        min_y: f32,
+        max_y: f32,
+        num_interval: usize,
+        resolution: i32,
+    ) -> Result<Chart, JsValue> {
+        let output = func_plot::draw(
+            canvas,
+            func,
+            min_x,
+            max_x,
+            min_y,
+            max_y,
+            num_interval,
+            resolution,
+        )
+        .map_err(|err| err.to_string())?;
         let map_coord = output.0;
         Ok(Chart {
             convert: Box::new(move |coord| map_coord(coord).map(|(x, y)| (x.into(), y.into()))),