I want to show schedules in calendar

About calendar arange function.

This function shows a schedule of start and end dates. What I want is to see the schedule before and after this schedule in the style of this function, is it possible?

I’m not familiar with English, so I attached an image as a supplementary explanation. The red circled part of the image is the function I want to implement in to my system.

image

Unfortunately it is not available to display several ranges in the calendar.
I can only suggest you to use the “mark” property to mark come specific dates: