image property
An image that displayed on the CalendarResource view in SfCalendar.
Note: This only applicable when the showAvatar property set to
 true.
See also:
- ResourceViewSettings, which allows to customize the resource view in the calendar.
- ResourceViewSettings.showAvatar, allows to display the image on the resource view.
- ImageProvider, commonly used to add image in flutter.
- SfCalendar.resourceViewHeaderBuilder, to customize the resource view with a custom widget in calendar.
- Knowledge base: How to add resources
- Knowledge base: How to customize the resource view
DataSource _getCalendarDataSource() {
 List<Appointment> appointments = <Appointment>[];
 List<CalendarResource> resources = <CalendarResource>[];
 appointments.add(Appointment(
     startTime: DateTime.now(),
     endTime: DateTime.now().add(Duration(hours: 2)),
     isAllDay: true,
     subject: 'Meeting',
     color: Colors.blue,
     resourceIds: <Object>['0001'],
     startTimeZone: '',
     endTimeZone: ''));
 resources.add(CalendarResource(
   displayName: 'John',
   id: '0001',
   color: Colors.red,
   image: ExactAssetImage('images/john.png'),
 ));
 return DataSource(appointments, resources);
}
Implementation
final ImageProvider? image;