Demos - Hurricane

 

Data Model Queries

 

Landownership
name
t
landID
alex
0 <= t <= 2
A
tim
0 <= t <= 3
B
pete
0 <= t <= 1
C
john
0 <= t <= 2
D
sara
0 <= t <= 4
E
tom
2 <= t <= 3
A
kim
3 <= t <= 5
B
sue
1 <= t <= 4
C
sam
2 <= t <= 3
D
tim
4 <= t <= 6
E
pete
3 <= t <= 7
A
alex
5 <= t <= 8
B
john
4 <= t <= 7
C
sara
3 <= t <= 6
D
sue
6 <= t <= 9
E
sue
t > 7
A
sam
t > 8
B
pete
t > 7
C
kim
t > 6
D
alex
t > 9
E

 

Land
landId
x, y
A y<=x+2,x<=5,y>=1,y<=5,y>=-x+4
B y>=5, y<=7,x>=3,x<=7
C 2y=x+7, y>=5, x<=10,x>=7
D y>=3, y<=5,x>=5,x<=10
E y>=1, y<=3,x>=5,x<=10

 

Hurricane
t
x, y
1 <= t <= 3 y = x-7.5, x > 9.5, x<= 11.5
3 < t <= 4 y = 2, x >= 3,x <= 9.5
4 < t <= 7 x = 3,y>= 2,y<= 4
7 < t <= 8 y = x+1, x >= 3, x <= 5
t > 8 y = 6, x >= 5