Hide switches to enable additional graphs.

All violin plots as well as position scatter plots and histograms
are shown by default. This is due to #338.

For some reason, having them enabled from the get go does not
cause any problems.

lib/www/client/source/src/components/graph-guns-pressure.vue

@@ -3,8 +3,10 @@
   <v-card-title class="headline">
     Gun pressures
     <v-spacer></v-spacer>
+    <!--
     <v-switch v-model="shotpoint" label="Shotpoint"></v-switch>
     <v-switch class="ml-4" v-model="violinplot" label="Violin plot"></v-switch>
+    -->
   </v-card-title>
 
   <v-container fluid fill-height>
@@ -59,7 +61,7 @@ export default {
       busy: false,
       resizeObserver: null,
       shotpoint: true,
-      violinplot: false
+      violinplot: true
     };
   },