In Week mode, the screen gets stuck while loading huge data when clicking the previous and next buttons.
Kindly review the runnable code and guide us on how to proceed further
I have attached a zip file of the runnable code. Please download it and navigate to the bryntum folder as shown in the screenshot,
I have checked and the freeze is not happening because of a large dataset but because you are rendering a huge amount of events on the same timespan which is realistically not possible and obviously does not have any use case. I have updated your example a bit to spread the 50000 events to spread across the timeline and it worked without any trouble. Please update the code of generateEvents with this and check for performance: