Welcome Scene contains features below:
(1)check the datasets that users want
(2)allow users to click the compare button to go to the dataset comparison scene
(3)when user select less than 2 datasets, a warning message will show and deny users comparison request
Welcome Scene contains features below: (1)check the datasets that users want (2)allow users to click the compare button to go to the dataset comparison scene (3)when user select less than 2 datasets, a warning message will show and deny users comparison request