Ayush Ranjan

Results 2 issues of Ayush Ranjan

The graph is not increasing like day 1 day 2 and so on. It is fixed to day 1, what should I do. your program is very good, I love...

This change resolves the NameError: name 'math' is not defined which was occurring when plot_cross() or plot_cohere were called. Signed-off-by: Ayush1271