A SPLOM whose panels share one domain per variable, brushes a record across every panel at once, puts distributions on the diagonal and Pearson r on the upper triangle, and states its panel cap instead of melting on 20 variables.
npx shadcn@latest add @zyeon/chart-scatter-matrixZyeon UI limits how often it can be asked, and Chart Scatter Matrix hasn't had its turn. Its source will show here once it has.