Space-time contour milepost × time · selected object framed
speed:
≤20
30
40
50
≥60 mph
(colorblind-safe)
00:0006:0012:0018:0024:00
Queue objects — this day Gantt by milepost · PAQ relations
Edge types Isolated
Overlap
Spillback
Speed v(t) at segment observed · QVDF quartic reconstruction
PAQ queue shape Q(t) observed deficit · quadratic PAQ β(t−T0)(T3−t) vs quartic (QVDF)
observed deficit (queue proxy)
quadratic PAQ
quartic (QVDF)
Parameter table the queue object, quantified
Interpretation