This is simple application for Django wit Rest Framework, AngularJS & Highcharts which draws a graphic from .xls file.
All you need to do is to upload an .xls file with two columns: x & y. Then press "Построить график" button.
For use:
urlpatterns = [ #your existing urls url(r'^any_url/', include(your_app_urls)) ]
<li>6) Do your database migrated with something like:
python manage.py makemigrations
and then:
python manage.py migrate