“…Mapping and spatiotemporal analysis are the most widely used spatiotemporal visualization methods. They are widely used in the fields of ecology (Krishnan, Aggarwal, Mridha, & Bajpai, 2019), environmental health (Fan, Zhao, & Yang, 2020) and emergency management (Kontokosta & Malik, 2018). In the urban management domain, distribution patterns and hotspots are both common applications in criminal patterns (Ajayakumar & Shook, 2020), public facilities (Shi, Yang, & Shen, 2020) and rainfall monitoring (Jing, Yu, Dai, Wei, & Du, 2016).…”