To visualize the trafficated roads, we will use foilum:

Let's add the sensors to the map and see how they are located relative to the roads.

To make it easier, we have decided to take a look at four different sensors. 1006 is one of the sensors located in the bottom left of the map near South Wharf. 1008 is located in the bottom in the middle of the map, 1016 is located in the middle of Melbourne city, and 1001 is one of the sensors located most north in an area called Carlton.

Plot the map with the buildings polygons, the roads and the sensors