diff --git a/src/panel/graph_panel/controllers/analytic_controller.ts b/src/panel/graph_panel/controllers/analytic_controller.ts
index 56e2110..5310a20 100644
--- a/src/panel/graph_panel/controllers/analytic_controller.ts
+++ b/src/panel/graph_panel/controllers/analytic_controller.ts
@@ -270,6 +270,14 @@ export class AnalyticController {
     return newIds;
   }
 
+  redetectAll() {
+    this.analyticUnits.forEach(a => {
+      a.segments.clear();
+      this._runStatusWaiter(a);
+      this._analyticService.runDetect(a.id);
+    });
+  }
+
   // TODO: move to renderer
   updateFlotEvents(isEditMode: boolean, options: any): void {
     if(options.grid.markings === undefined) {
diff --git a/src/panel/graph_panel/graph_ctrl.ts b/src/panel/graph_panel/graph_ctrl.ts
index 0835c19..c2cb56d 100644
--- a/src/panel/graph_panel/graph_ctrl.ts
+++ b/src/panel/graph_panel/graph_ctrl.ts
@@ -553,6 +553,10 @@ class GraphCtrl extends MetricsPanelCtrl {
     this.analyticsController.createNew();
   }
 
+  redetectAll() {
+    this.analyticsController.redetectAll();
+  }
+
   async saveNew() {
     try {
       const panelId = this.panel.id;
diff --git a/src/panel/graph_panel/partials/tab_analytics.html b/src/panel/graph_panel/partials/tab_analytics.html
index a2df5a9..26533e2 100644
--- a/src/panel/graph_panel/partials/tab_analytics.html
+++ b/src/panel/graph_panel/partials/tab_analytics.html
@@ -85,7 +85,7 @@
           </a>
         </label>
 
-        <select class="gf-form-input width-10"
+        <select class="gf-form-input width-12"
           ng-model="ctrl.analyticsController.labelingMode"
           ng-options="type.value as type.name for type in [
             { name:'Label Positive', value: 'LABELING' }, 
@@ -205,13 +205,18 @@
     </div>
 
     <div class="gf-form-button-row" ng-if="!ctrl.analyticsController.creatingAnalyticUnit">
-      <button class="btn btn-inverse" ng-click="ctrl.createNew()">
+      <button class="btn btn-inverse width-12" ng-click="ctrl.createNew()">
         <i class="fa fa-plus"></i>
         Add Analytic Unit
       </button>
     </div>
     <div class="gf-form-button-row">
-      <button class="gf-form-label width-10 pointer" ng-click="ctrl.showHelp = !ctrl.showHelp">
+      <button class="gf-form-label width-12 pointer" ng-click="ctrl.redetectAll()">
+        Re-detect all analytic units
+      </button>
+    </div>
+    <div class="gf-form-button-row">
+      <button class="gf-form-label width-12 pointer" ng-click="ctrl.showHelp = !ctrl.showHelp">
         Show Help
         <i class="fa fa-caret-down" ng-show="ctrl.showHelp"></i>
         <i class="fa fa-caret-right" ng-hide="ctrl.showHelp"></i>