I am doing coding in script mode :
import pandas as pd ontutD = {'Tutor': ['Tahira','Gagan','Anusha','Jacob','venkat', 'Tahira','Gagan','Anusha','Jacob','venkat', 'Tahira','Gagan','Anusha','Jacob','venkat', 'Tahira','Gagan','Anusha','Jacob','venkat'], 'Classes' : [28,36,41,32,40,36,40,36,40,46,24,30,44,40,32,36,32,36,42,38], 'Quarter' : [1,1,1,1,1,2,2,2,2,2,3,3,3,3,3,4,4,4,4,4], 'Country' : [ 'USA','UK','Japan','USA','Brazil','USA','USA','Japan', 'Brazil','USA','Brazil','USA','UK','Brazil','USA','Japan', 'Japan','Brazil','UK','USA'] } df1 = pd.DataFrame(ontutD) ks = df1.hist(column='Classes') print (ks)but it is showing some message in output window without viewing graphical histogram.
Output:[[<matplotlib.axes._subplots.AxesSubplot object at 0x06B0E9D0>]]
why it is not showing graphical histogram in output ?