UPDATE

sensor_7_in_1/urls.py

@@ -1,14 +1,10 @@
 from django.urls import path
 
-from .views import Sensor7In1ComparisonChartView, Sensor7In1RadarChartView, Sensor7In1SummaryView
+from .views import (
+    Sensor7In1SummaryView,
+)
 
 
 urlpatterns = [
     path("summary/", Sensor7In1SummaryView.as_view(), name="sensor-7-in-1-summary"),
-    path("sensor-radar-chart/", Sensor7In1RadarChartView.as_view(), name="sensor-7-in-1-radar-chart"),
-    path(
-        "sensor-comparison-chart/",
-        Sensor7In1ComparisonChartView.as_view(),
-        name="sensor-7-in-1-comparison-chart",
-    ),
 ]