Figure 1: New York City, the study area
Index | Jan.-Feb. | Mar.- Apr. | May.-Jun. | J ul.- Aug. | Sep-Oct. | Nov-Dec. |
Cases | 0 | 111376.29 | 368972 | 419667.08 | 469230.55 | 694495.23 |
Deaths | 0 | 7100.67 | 29058.42 | 32273.06 | 32804.72 | 34637.3 |
Daily average trip demand | 208296.56 | 52242.18 | 14155.9 | 28102.69 | 48263.14 | 47615.39 |
Daily average trip durationΒ (min) | 12.86 | 10.32 | 11.66 | 11.83 | 12.15 | l 1.94 |
Daily average trip distance (km) | 2.92 | 3.08 | 3.69 | 3.25 | 2.85 | 2.8 |
Average passenger count | 1.51 | 1.35 | 1.34 | 1.4 | 1.43 | 1.42 |
π(Cases, Demand) | - | -0.59 | 0.67 | 0.61 | 0.57 | -0.34 |
π(Deaths, Demand) | - | -0.5 | 0.64 | 0.59 | 0.58 | -0.35 |
π(Cases, Duration) | - | -0.49 | 0.15 | 0.16 | 0.02 | 0.01 |
π(Deaths, Duration) | - | -0.38 | 0.17 | 0.12 | 0.03 | 0.02 |
π(Cases, Distance) | - | 0.31 | -0.48 | -0.26 | -0.41 | 0.25 |
π(Deaths, Distance) | - | 0.31 | -0.44 | -0.3 | -0.42 | 0.29 |
π(Cases, Passenger) | - | -0.59 | 0.73 | 0.52 | 0.09 | 0.18 |
π(Deaths, Passenger) | - | -0.48 | 0.69 | 0.43 | 0.07 | 0.19 |
Table 1 : Result of Pearson correlation test at various stages of COVID-19 in 2021
Figure 1: New York City, the study area
Figure 2: Example of DTW()()()
Figure 3: COVID-19 report data in NYC (a) Number of confirmed cases per day; (b) Death toll per day; (c) Death rate per day
Figure 4: Daily taxi trips of NYC in 2019, 2020, and 2021
Figure 5: Spatial distribution of taxi trip demand in NYC. (a) Pick-up demand in January 2020; (b) Pick-up in April 2020; (c) Pick-up in July 2020; (d) Drop-off demand in January 2020; (e) Drop-off demand in April 2020; (f) Drop-off demand in July 2020
Figure 6: Spatial distribution of the trip demand gap in NYC (a) January 2020; (b) April 2020; (c) July 2020
Figure 7: Geographic distribution of taxi origin-destination trips in NYC (a) January 2020; (b) April 2020; (c) July 2020
Figure 8: Group travel characteristics in 2019, 2020, and 2021 for NYC taxi trip data (a) number of trips in the group travel; (b) group travel rate
Figure 9: Geographic distribution of group travel for NYC taxi trip data (a) January 2020; (b) April 2020; (c) July 2020
Figure 10: Taxi trip distribution and group travel distribution at various stages during the pandemic
Figure 11: Peak hour speed and off-peak hour speed of NYC taxi trips in 2019 and 2020
Figure 12: DTW distance of taxi trip demand at various stages of COVID-19
Figure 13: Correlation analysis of confirmed cases and taxi trip characteristics. (a) trip demand; (b) trip distance; (c) trip duration
Tables at a glance
Figures at a glance