Kavleen

views.py

def index(request):
    context=RequestContext(request)
    # data=[]
    categories=Category.objects.all()

    for category in categories:
        print "%s: %d percent" % (category, category.percent)

    context_dict = {
        'categories': categories,
    }
    return render_to_response('barchart/index.html',context_dict,context);