django-report-creator is a Django application and library for reports integrated with highcharts.

https://django-report-creator.readthedocs.org/en/latest/

ForeignKey queryset in main report.py file:

list_filter_queryset = {
    'user': {'groups__in': [13, 34]},
}

Custom widget:

list_filter_widget = {
    'state':  SelectMultiple(),
}

Clone the repo and help to be better this app :)