Now this is a clever infographic. I like the fact that it's on the floor as opposed to a wall mounted map. Also very simple; Direction, section, distance. No confusion here.
Kawamura Memorial Museum of Art | 川村記念美術館 BY IROBE DESIGN INSTITUTE
Each box would be a different produce type / colour and we could stack them ontop of one another. Signs would be different heights deepening on how many product types they are directing (the bottom base would be the same to ensure the lowest category was at a appropriate height)