Fig 1.
Spatial distribution of high-level Grade A tourist attractions in the YRD city cluster.
Table 1.
Nearest neighbor index of high-level Grade A tourist attractions in the Yangtze River Delta City Cluster.
Fig 2.
Kernel density map of high-level Grade A tourist attractions in the YRD city cluster.
Fig 3.
Changes in the number of high-level Grade A tourist attractions in the YRD city cluster.
Fig 4.
Ellipse plot of standard deviation of high-level Grade A tourist attractions in the YRD city cluster.
Fig 5.
Lsia map of high-level Grade A tourist attractions in the YRD city cluster.
Table 2.
Impact factors and indicator determinants.
Fig 6.
Importance ranking chart of influencing factors.
Fig 7.
Map of how influencing factors contribute to the distribution of high-level Class A tourist attractions.
Fig 8.
Mechanisms influencing the spatial pattern of high-level Grade A tourist attractions in the YRD city cluster.