>>> from trafficintelligence.indicators import *
>>> from trafficintelligence.moving import TimeInterval,Trajectory

>>> indic1 = TemporalIndicator('bla', [0,3,-4], TimeInterval(4,6))
>>> indic1.empty()
False
>>> indic1.getIthValue(1)
3
>>> indic1.getIthValue(3)
>>> indic1[6]
-4
>>> indic1[7]
>>> [v for v in indic1]
[0, 3, -4]
>>> indic1 = TemporalIndicator('bla', {2:0,4:3,5:-5})
>>> indic1.getIthValue(1)
3
>>> indic1.getIthValue(3)
>>> indic1[2]
0

>>> t1 = Trajectory([[0.5,1.5,2.5],[0.5,3.5,6.5]])
>>> m = indicatorMap([1,2,3], t1, 1)
>>> m[(1.0, 3.0)]
2.0
>>> m[(2.0, 6.0)]
3.0
>>> m[(0.0, 0.0)]
1.0
>>> m = indicatorMap([1,2,3], t1, 4)
>>> m[(0.0, 1.0)]
3.0
>>> m[(0.0, 0.0)]
1.5