fix

src/graphic/Geometry/RoadEdge.js

@@ -97,6 +97,7 @@ export default class RoadEdge extends Geometry {
         }
       }
     }
+    this.setStyle(VectorStyle.RoadSide);
     // this.roadSide['start'] = point1;
     // this.roadSide['end'] = point2;
   }