def __init__(self):
# Variables for the graph
ranging_variable = "Services"
frequency = "People Count"
report_name = "Different Referral Services"
# Get the dataframe from query
df = self.get_data(ranging_variable, frequency)
# Create graph and display
his = Histogram(df, ranging_variable, frequency, title=report_name)
his.display()
def test_case1(self):
h = Histogram([1, 3, 4, 2, 5])
h.display()
self.assertEqual(h.calculateMaxAreaON(), 8)