cleanup

VueApp/src/components/GoogleMap.vue

@@ -16,7 +16,6 @@
         <button @click="gotoPlace(currentPlace)">scroll to location</button>
         <button @click="removeMarkers">clear route</button>
         <button @click="locateUser">geolocate</button>
-        <button @click="emitRoute">calculate elevation</button>
       </label>
       <br/>
     </div>
@@ -79,6 +78,11 @@
         this.clearMap()
         this.markers = []
       },
+      clearMap () {
+        if (this.directionsDisplay) {
+          this.directionsDisplay.setMap(null)
+        }
+      },
       setRoute (a, b) {
         this.clearMap()
         this.directionsService = new google.maps.DirectionsService() // eslint-disable-line no-undef
@@ -104,11 +108,6 @@
           this.emitRoute()
         })
       },
-      clearMap () {
-        if (this.directionsDisplay) {
-          this.directionsDisplay.setMap(null)
-        }
-      },
       emitRoute () {
         this.$emit(
           'updateRoute', this.directionsDisplay