“…In the information visualization field, metaphor can help users analyze and understand information effectively by mapping the relationship between visual stimuli and semantics. More and more studies have proposed the application of metaphor in the interface design and information visualization, such as specifying the color of semantic resonance to represent data (for example, blue represents ocean data, green represents plants) (Lin, Fortuna, Kulkarni, Stone, & Heer, 2013), using brick wall metaphor in the software to indicate firewall warning (Raja, Hawkey, Hsu, Wang, & Beznosov, 2011), and designing traffic signs (Caldas, Moreira, Rebelo, & Rossetti, 2018). Different from its interface icon design, metaphors provide information for logical reasoning and involve complex information processing activities in information visualization such as identifying specific patterns (Pramanick & Mitra, 2017) and making judgments (Kale et al, 2018).…”