Track way of changing the day

src/App.vue

@@ -10,8 +10,8 @@
       <option v-for="day in days" :value="day" :key="day">{{dayOfWeek[day]}}</option>
     </select>
     <v-touch 
-      v-on:swipeleft="nextDay" 
-      v-on:swiperight="previousDay"
+      v-on:swipeleft="swipePrevious" 
+      v-on:swiperight="swipeNext"
       v-bind:swipe-options="{ direction: 'horizontal' }">
       <router-view></router-view>
     </v-touch>
@@ -50,6 +50,14 @@ export default {
     }
   },
   methods: {
+    swipeNext() {
+      window._paq.push(['trackEvent', 'Navigation', 'NextDay', 'swipe'])
+      this.nextDay()
+    },
+    swipePrevious() {
+      window._paq.push(['trackEvent', 'Navigation', 'PreviousDay', 'swipe'])
+      this.previousDay()
+    },
     previousDay() {
       this.when === 1 ? (this.when = 6) : this.when--
     },
@@ -98,12 +106,19 @@ export default {
         case 37:
           if (vm.selWhen !== document.activeElement) {
             // increment only if selection is not focused, avoid double execution
+            window._paq.push([
+              'trackEvent',
+              'Navigation',
+              'PreviousDay',
+              'arrow'
+            ])
             vm.previousDay()
           }
           break
         case 39:
           if (vm.selWhen !== document.activeElement) {
             // increment only if selection is not focused, avoid double execution
+            window._paq.push(['trackEvent', 'Navigation', 'NextDay', 'arrow'])
             vm.nextDay()
             break
           }