t

b_t

points

Time

A2 = 0
B2 = 0.022
A3 = 1
B3 = 0.036
A4 = 2
B4 = 0.06
A5 = 3
B5 = 0.101
A6 = 4
B6 = 0.169
A7 = 5
B7 = 0.266
C2: (A2, B2)
C3: (A3, B3)
C4: (A4, B4)
C5: (A5, B5)
C6: (A6, B6)
C7: (A7, B7)
text4 = RotateText("Population density", 1.5707963267948966)