Revealing the Influence Mechanism of Urban Built Environment on Online Car-Hailing Travel considering Orientation Entropy of Street Network

Figure 4

Heatmaps of independent variables distribution. (a) Bus station (BS). (b) Residential district (RD). (c) Catering service (CS). (d) Shopping service (SS). (e) Corporate business (CB). (f) Sports and leisure services (SL). (g) Science zone (SZ). (h) Public facility (PF). (i) Finance and insurance services (FI). (j) Education and culture (EC). (k) Life services (LS). (l) Medical and health (MH). (m) Government and administration (GA). (n) Accommodation service (AS). (o) Land-use mix (LM). (p) People density (PD). (q) Distance to CBD (DC). (r) Orientation order (OO). (s) Road network density (RD).

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