fix(dashboard): fix bug in toggling views

mod/dashboard/app/views/stats.html

@@ -1,7 +1,7 @@
 <div class="etcd-container etcd-stats {{columns}} {{tableVisibility}}">
     <div class="etcd-body">
         <div class="etcd-format-selector">
-            <div class="etcd-selector-item etcd-selector-graph" ng-click="show_graph()">
+            <div class="etcd-selector-item etcd-selector-graph" ng-click="showGraph()">
                 <svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px"
                 preserveAspectRatio="xMinYMin" viewBox="0 0 60 60.007" enable-background="new 0 0 60 60.007" xml:space="preserve">
                 <path fill="#1D1D1B" d="M30-0.091c-16.621,0-30.094,13.474-30.094,30.094c0,16.621,13.474,30.094,30.094,30.094
@@ -10,7 +10,7 @@
                 </svg>
 
             </div>
-            <div class="etcd-selector-item etcd-selector-table" ng-click="show_table()">
+            <div class="etcd-selector-item etcd-selector-table" ng-click="showTable()">
                 <svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px"
                 preserveAspectRatio="xMinYMin" viewBox="0 0 59.496 59.503" enable-background="new 0 0 59.496 59.503" xml:space="preserve">
                 <rect x="0" y="0" fill="#1D1D1B" width="59.496" height="13.111"/>