Research on the Spatiotemporal Characteristics and Planning Strategies of"Night Tianjin"Vitality Based on Multi-Source Data
Since the end of 2018,Tianjin has begun to develop its nighttime economy,proposing the construction of a"Night Tianjin"pattern and creating several municipal demonstration districts.Revealing the spatiotemporal characteristics of its nighttime vitality over the past few years serves as both an assessment of the performance of existing policies and a basis for enhancing nighttime vitality in the future.The article builds a spatiotemporal database of nighttime vitality based on multi-source data from Baidu Heat Maps,Dianping POIs,and Douban City Events,and utilizes ArcGIS and Geoda to analyze the static distribution and dynamic changes of nighttime vitality in the central urban area.It identifies areas of high and low nighttime vitality and explores their static and dynamic coupling characteristics.It also analyzes current issues and proposes corresponding planning strategies.
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