地铁在城市旅游交通中的作用及其优化——以南京主城区为例
The role of subway in urban tourism traffic and its optimization: The case of the main urban districts of Nanjing City
地铁在城市旅游交通中的作用及其优化——以南京主城区为例 |
| 纪小美, 熊怡清, 张子昂 |
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The role of subway in urban tourism traffic and its optimization: The case of the main urban districts of Nanjing City |
| Xiaomei JI, Yiqing XIONG, Ziang ZHANG |
| 图2 地铁站点的吸引力（a）、中介力（b）、紧密度（c）与冗余度（d） |
| Figure 2 Gravity index (a), betweenness index (b), closeness index (c) and redundancy index (d) of subway stations |
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