Chartjs-How to return two lists to chartjs from Django View

You’re passing in strings as the values, instead of lists. Don’t do that.

data = json.dumps({"data1": [12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1],  
                   "data2": [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12]})