Heat map
Every covered asset, sized by market capitalization and shaded by its price change. Area is size; color is direction. Neither is a judgment about the asset, and a large green tile is not a better asset than a small grey one.
On a narrow screen this shows the eight largest assets, ungrouped. Market capitalization is a power law — bitcoin alone is around two thirds of the market — so a fuller map only stays legible on a wider screen. Area here is each asset’s share of these eight.