diff --git a/server/django/sensordata/templates/device_dashboard.html b/server/django/sensordata/templates/device_dashboard.html
index 690f1a2..42d4f51 100644
--- a/server/django/sensordata/templates/device_dashboard.html
+++ b/server/django/sensordata/templates/device_dashboard.html
@@ -67,7 +67,7 @@ <h3>Endpoint Details</h3>
                     <th>Battery Voltage</th>
                     <td>
                         {% if selected_endpoint.battery_voltage %}
-                        {{ selected_endpoint.battery_voltage }} V
+                        {{ selected_endpoint.battery_voltage }} %
                         {% else %}
                         N/A
                         {% endif %}
@@ -93,6 +93,20 @@ <h3>Endpoint Details</h3>
         </div>
     </div>
 
+    <div class="row mt-4">
+        <div class="col-sm-12 col-md-6">
+            <div class="form-group">
+                <label for="event_type">Select Event for Visualization:</label>
+                <select class="form-control" id="event_type" name="event_type">
+                    <option value="">-- Select an Event --</option>
+                    {% for event_type in event_types %}
+                        <option value="{{ event_type }}"> {{ event_type }} </option>
+                    {% endfor %}
+                </select>
+            </div>
+        </div>
+    </div>
+
     <div class="row mt-4">
         <div class="col-sm-12 col-md-6">
             <div class="form-group">
@@ -116,7 +130,7 @@ <h3>Endpoint Details</h3>
 
     <div class="row mt-4">
         <div class="col-sm-12">
-            <h3 id="chartTitle">Resource Data</h3>
+            <h3 id="chartTitle">Chart</h3>
             <div style="height: 400px; width: 100%;">
                 <canvas id="resourceChart"></canvas>
             </div>
@@ -185,6 +199,7 @@ <h3 id="chartTitle">Resource Data</h3>
                     options: {
                         responsive: true,
                         maintainAspectRatio: false,
+                        animation: false,
                         plugins: {
                             legend: {
                                 display: true,
@@ -256,10 +271,11 @@ <h3 id="chartTitle">Resource Data</h3>
                     }
                 });
 
-                document.getElementById('chartTitle').textContent = 'Resource Data for ' + data.resource_name;
+                document.getElementById('chartTitle').textContent = 'Chart for ' + data.resource_name;
             }
 
             var resourceTypeElement = document.getElementById('resource_type');
+            var eventTypeElement = document.getElementById('event_type');
             var lowerLimitInput = document.getElementById('lower_limit');
             var upperLimitInput = document.getElementById('upper_limit');
             var maxYValueInput = document.getElementById('max_y_value');
@@ -268,9 +284,10 @@ <h3 id="chartTitle">Resource Data</h3>
             function fetchData(lowerLimit, upperLimit, maxYValue) {
                 var endpoint = '{{ selected_endpoint.endpoint }}';
                 var resourceType = resourceTypeElement ? resourceTypeElement.value : '';
+                var eventType = eventTypeElement ? eventTypeElement.value : '';
 
                 if (endpoint && resourceType) {
-                    fetch(`?endpoint=${endpoint}&resource_type=${resourceType}`, {
+                        fetch(`?endpoint=${endpoint}&resource_type=${resourceType}&event_type=${eventType}`, {
                         headers: {
                             'X-Requested-With': 'XMLHttpRequest'
                         }
@@ -305,13 +322,13 @@ <h3 id="chartTitle">Resource Data</h3>
                 var upperLimit = parseFloat(upperLimitInput.value) || 100;
                 var maxYValue = parseFloat(maxYValueInput.value) || null;
                 fetchData(lowerLimit, upperLimit, maxYValue);
-            }, 5000); // 5 seconds interval
+            }, 1000); // 1 second interval
 
             {% if graph_data %}
             updateChart({
                 values: {{ graph_data.values | safe }},
             resource_name: '{{ selected_resource_type.name }}'
-            }, {{ percentile_25 }}, {{ percentile_75 }}, null);
+            }, null);
         {% endif %}
         });
 
@@ -340,4 +357,4 @@ <h3 id="chartTitle">Resource Data</h3>
     </div>
     {% endif %}
 </div>
-{% endblock %}
\ No newline at end of file
+{% endblock %}
diff --git a/server/django/sensordata/views.py b/server/django/sensordata/views.py
index 18f3a7c..3a83423 100644
--- a/server/django/sensordata/views.py
+++ b/server/django/sensordata/views.py
@@ -301,8 +301,8 @@ def device_dashboard_view(request):
     selected_resource_type = None
     graph_data = None
 
-    percentile_25 = None
-    percentile_75 = None
+    timestamps = []
+    values = []
 
     # Handle endpoint selection
     if 'endpoint' in request.GET:
@@ -339,13 +339,33 @@ def device_dashboard_view(request):
         selected_endpoint.battery_voltage = battery_voltage.int_value if battery_voltage else None
 
         if 'resource_type' in request.GET:
-            selected_resource_type = get_object_or_404(ResourceType, id=request.GET['resource_type'])
-            last_seven_days = timezone.now() - timedelta(days=30)
-            resources = Resource.objects.filter(
-                endpoint=selected_endpoint,
-                resource_type=selected_resource_type,
-                timestamp_created__gte=last_seven_days
-            ).order_by('timestamp_created')
+            if 'event_type' in request.GET and request.GET['event_type'] is not '':
+                selected_resource_type = get_object_or_404(ResourceType,
+                                                           id=request.GET['resource_type'])
+                logger.info(request.GET)
+                last_event = Event.objects.filter(
+                    endpoint=selected_endpoint,
+                    event_type=request.GET['event_type']
+                ).order_by('-time').first()
+
+                evt_resources = EventResource.objects.filter(
+                    event=last_event
+                ).order_by('resource__timestamp_created')
+
+                resources = []
+                for evt_resource in evt_resources:
+                    if evt_resource.resource.resource_type == selected_resource_type:
+                        resources.append(evt_resource.resource)
+
+            else:
+                selected_resource_type = get_object_or_404(ResourceType,
+                                                           id=request.GET['resource_type'])
+                last_seven_days = timezone.now() - timedelta(days=30)
+                resources = Resource.objects.filter(
+                    endpoint=selected_endpoint,
+                    resource_type=selected_resource_type,
+                    timestamp_created__gte=last_seven_days
+                ).order_by('timestamp_created')
 
             timestamps = [resource.timestamp_created.strftime('%Y-%m-%d %H:%M:%S') for resource in resources]
             values = [
@@ -354,57 +374,28 @@ def device_dashboard_view(request):
                 else resource.int_value if selected_resource_type.data_type == 'TIME'
                 else None for resource in resources
             ]
-
-            if values:
-                percentile_25 = np.percentile(values, 25)
-                percentile_75 = np.percentile(values, 75)
-
             graph_data = {
                 'timestamps': timestamps,
                 'values': values
             }
 
-
     resource_types = ResourceType.objects.filter(data_type__in=['INTEGER', 'FLOAT', 'TIME'])
+    event_types = Event.objects.values_list('event_type', flat=True).distinct()
 
     if request.headers.get('X-Requested-With') == 'XMLHttpRequest':
-        if 'endpoint' in request.GET and 'resource_type' in request.GET:
-            selected_endpoint = get_object_or_404(Endpoint, endpoint=request.GET['endpoint'])
-            selected_resource_type = get_object_or_404(ResourceType, id=request.GET['resource_type'])
-            last_thirty_days = timezone.now() - timedelta(days=30)
-            resources = Resource.objects.filter(
-                endpoint=selected_endpoint,
-                resource_type=selected_resource_type,
-                timestamp_created__gte=last_thirty_days
-            ).order_by('timestamp_created')
-            timestamps = [resource.timestamp_created.strftime('%Y-%m-%d %H:%M:%S') for resource in resources]
-            values = [
-                resource.int_value if selected_resource_type.data_type == 'INTEGER'
-                else resource.float_value if selected_resource_type.data_type == 'FLOAT'
-                else resource.int_value if selected_resource_type.data_type == 'TIME'
-                else None for resource in resources
-            ]
-
-            if values:
-                percentile_25 = np.percentile(values, 25)
-                percentile_75 = np.percentile(values, 75)
-
-            return JsonResponse({
+        return JsonResponse({
                 'timestamps': timestamps,
                 'values': values,
                 'resource_name': selected_resource_type.name,
-                'percentile_25': percentile_25,
-                'percentile_75': percentile_75
             })
 
     context = {
         'endpoints': endpoints,
         'selected_endpoint': selected_endpoint,
         'resource_types': resource_types,
+        'event_types': event_types,
         'selected_resource_type': selected_resource_type,
         'graph_data': graph_data,
-        'percentile_25': percentile_25,
-        'percentile_75': percentile_75,
     }
 
     return render(request, 'device_dashboard.html', context)