temp_fact is a matrix multiplication between traffic and
hourly expansion data-frames to obtain a data-frame of traffic
at each link to every hour
temp_fact(q, pro, net, time)
Numeric; traffic data per each link
Numeric; expansion factors data-frames
SpatialLinesDataFrame or Spatial Feature of "LINESTRING"
Character to be the time units as denominator, eg "1/h"
data-frames of expanded traffic or sf.