1. Constructors
2. new
3. Properties
4. columns
5. hashCode
6. intervalSec
7. rows
8. runtimeType
9. thumbHeight
10. thumbWidth
11. url
12. Methods
13. fractionalOffsetAt
14. gridAt
15. indexAt
16. noSuchMethod
17. rectAt
18. toString
19. Operators
20. operator ==