How Snowfalls Affect the Operation of Taxi Fleets? A Case Study from Harbin, China

Figure 6

Spatial distribution of PUPs during the 6 days. (a) December 9, (b) December 10, (c) December 11, (d) December 12, (e) December 13, and (f) December 14.

(a)

(b)

(c)

(d)

(e)

(f)