Introduction
The carriageway queries provide details about the traffic moving through the highway, This includes statistics which are broken down per section, and also the data gathered using the Traffic Analysis plugin. This feature captures detailed traffic data based on pre-configured classes of vehicles, including a count and average speed per class. The Traffic Analysis can be considered the equivalent of loops in terms of the data gathered.
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Each graph displays two different data values per class of vehicle size:
Total (purple): the total number (Σn) of vehicles in the selected sections at a given time:
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Speed mps (blue): the average speed of the vehicles in that section at a given time, in metres per second:
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