timeIntervalHeight property

The height for each time slot to layout within this in time slot views of SfCalendar.

Defaults to 40.

Note: Calendar time interval height can be adjusted based on screen height by changing the value of this property to -1. It will auto-fit to the screen height and width.

This property applicable only for day, week and work week view of calendar

See also:

timeInterval, which is the duration of every single timeslot in the timeslot views of calendar.
timeIntervalWidth, which is the width for every single timeslot in the timeline views of calendar.
minimumAppointmentDuration, which is the minimum duration for the appointment, if the appointment duration is too small to display on view.
Knowledge base: How to change the time interval width and height
Knowledge base: How to set the arbitrary height to an appointment
Knowledge base: How to auto fit the calendar to screen height
To know more about time slot views in calendar refer here

Widget build(BuildContext context) {
   return Container(
     child: SfCalendar(
       view: CalendarView.workWeek,
       timeSlotViewSettings: TimeSlotViewSettings(
           startHour: 10,
           endHour: 20,
           nonWorkingDays: <int>[
             DateTime.saturday,
             DateTime.sunday,
             DateTime.friday
           ],
           timeInterval: Duration(minutes: 120),
           timeIntervalHeight: 80,
           timeFormat: 'h:mm',
           dateFormat: 'd',
           dayFormat: 'EEE',
           timeRulerSize: 70),
     ),
   );
 }

Implementation

TimeSlotViewSettings class