Update DataFrame
Number
Dataframe
Dataframe
0
⋮
1
⋮
2
⋮
3
⋮
4
⋮
0
0
0
0
0
0
⋮
1
⋮
2
⋮
3
⋮
4
⋮
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Change events
Input events
Sum of values