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Heat maps indicating the number of common dishes between occasion pairs in (A) Odisha and in (B) West Bengal. The intensity of the color is associated with the number of common dishes. The darker the color, the less distinct the two occasions are (i.e., more dishes in common). Source: Ynion et al. (2020). (For interpretation of the references to color in this figure legend, the reader is referred to the Web version of this article.)
