remove dead code

Author: mbostock

src/projection.js

@@ -202,20 +202,6 @@ const reflectY = constant(
   })
 );
 
-// Applies a point-wise projection to the given paired x and y channels.
-// Note: mutates values!
-// export function maybeProject(cx, cy, channels, values, context) {
-//   const x = channels[cx] && channels[cx].scale === "x";
-//   const y = channels[cy] && channels[cy].scale === "y";
-//   if (x && y) {
-//     project(cx, cy, values, context.projection);
-//   } else if (x) {
-//     throw new Error(`projection requires paired x and y channels; ${cx} is missing ${cy}`);
-//   } else if (y) {
-//     throw new Error(`projection requires paired x and y channels; ${cy} is missing ${cx}`);
-//   }
-// }
-
 // Applies a point-wise projection to the given paired x and y channels.
 // Note: mutates values!
 export function project(cx, cy, values, projection) {

src/style.js

@@ -350,14 +350,10 @@ function applyClip(selection, mark, dimensions, context) {
   // Here we’re careful to apply the ARIA attributes to the outer G element when
   // clipping is applied, and to apply the ARIA attributes before any other
   // attributes (for readability).
-  applyAria(selection, mark);
-  applyAttr(selection, "clip-path", clipUrl);
-}
-
-export function applyAria(selection, mark) {
   applyAttr(selection, "aria-label", mark.ariaLabel);
   applyAttr(selection, "aria-description", mark.ariaDescription);
   applyAttr(selection, "aria-hidden", mark.ariaHidden);
+  applyAttr(selection, "clip-path", clipUrl);
 }
 
 // Note: may mutate selection.node!