Please solve graph display issue

.idea/.gitignore

+# Default ignored files
+/shelf/
+/workspace.xml

.idea/Pariksha.iml

+<?xml version="1.0" encoding="UTF-8"?>
+<module type="PYTHON_MODULE" version="4">
+  <component name="NewModuleRootManager">
+    <content url="file://$MODULE_DIR$" />
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>
\ No newline at end of file

.idea/inspectionProfiles/Project_Default.xml

+<component name="InspectionProjectProfileManager">
+  <profile version="1.0">
+    <option name="myName" value="Project Default" />
+    <inspection_tool class="PyPep8NamingInspection" enabled="true" level="WEAK WARNING" enabled_by_default="true">
+      <option name="ignoredErrors">
+        <list>
+          <option value="N806" />
+          <option value="N803" />
+          <option value="N802" />
+        </list>
+      </option>
+    </inspection_tool>
+    <inspection_tool class="PyUnresolvedReferencesInspection" enabled="true" level="WARNING" enabled_by_default="true">
+      <option name="ignoredIdentifiers">
+        <list>
+          <option value="quiz.models.*" />
+        </list>
+      </option>
+    </inspection_tool>
+  </profile>
+</component>
\ No newline at end of file

.idea/inspectionProfiles/profiles_settings.xml

+<component name="InspectionProjectProfileManager">
+  <settings>
+    <option name="USE_PROJECT_PROFILE" value="false" />
+    <version value="1.0" />
+  </settings>
+</component>
\ No newline at end of file

.idea/misc.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectRootManager" version="2" project-jdk-name="Python 3.8" project-jdk-type="Python SDK" />
+  <component name="PyCharmProfessionalAdvertiser">
+    <option name="shown" value="true" />
+  </component>
+</project>
\ No newline at end of file

.idea/modules.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/.idea/Pariksha.iml" filepath="$PROJECT_DIR$/.idea/Pariksha.iml" />
+    </modules>
+  </component>
+</project>
\ No newline at end of file

.idea/vcs.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="$PROJECT_DIR$" vcs="Git" />
+  </component>
+</project>
\ No newline at end of file

quiz/migrations/0004_result.py

+# Generated by Django 3.1.2 on 2020-11-02 15:26
+
+from django.conf import settings
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+        ('quiz', '0003_auto_20201030_2026'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='result',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('marks', models.IntegerField(default=0, max_length=10)),
+                ('quizId', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='quiz.quiz')),
+                ('studentId', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to=settings.AUTH_USER_MODEL)),
+            ],
+        ),
+    ]

quiz/models.py

-from quiz.views import student
 from django.db import models
 from django.contrib.auth.models import User
 import datetime
@@ -50,3 +49,8 @@ class cribs(models.Model):
     quizId=models.ForeignKey(quiz,to_field='quizId',on_delete=models.CASCADE)
     questionId=models.ForeignKey(Questions,to_field='questionId',on_delete=models.CASCADE)
 
+
+class result(models.Model):
+    studentId = models.ForeignKey(to=User, on_delete=models.CASCADE)
+    quizId = models.ForeignKey(quiz, to_field='quizId', on_delete=models.CASCADE)
+    marks=models.IntegerField(max_length=10,default=0)
\ No newline at end of file

quiz/templates/upload.html

@@ -38,7 +38,12 @@
                
             </center>
          </div>
-         
+         <br><br>
+         <div id="dashboard">
+        {{ graph|safe }}
+        {{ graph1|safe }}
+        {{ graph2|safe }}
+         </div>
       </form>
       
    </body>

quiz/views.py

@@ -17,7 +17,7 @@ from django.contrib.auth.forms import UserCreationForm
 from django.contrib.auth import login
 from django.contrib.auth.decorators import login_required
 from django.db.models import Count
-
+import matplotlib.pyplot as plt, mpld3
 lst = []
 
 answers = []
@@ -127,7 +127,13 @@ def upload_file(request):
         return HttpResponse('success')
 
     else :
-        return render(request,'upload.html',{temp1:'invalid File'})
+        q_id=request.POST.get('quizId')
+        students = result.objects.all().filter(quizId=q_id).values('studentId')
+        marks=result.objects.all().filter(quizId=q_id).values('marks')
+        fig, ax = plt.subplots()
+        ax.scatter([1, 10], [5, 9])
+        html_graph = mpld3.fig_to_html(fig)
+        return render(request,'upload.html',{"graph": html_graph, "graph1": html_graph, "graph2": html_graph})