{ "transform": [ { "as": "geo", "from": { "data": { "url": "https://vega.github.io/vega-lite/data/us-10m.json", "format": { "feature": "states", "type": "topojson" } }, "key": "id" }, "lookup": "id" } ], "height": 300, "config": { "view": { "stroke": null } }, "mark": "geoshape", "data": { "url": "https://vega.github.io/vega-lite/data/income.json" }, "width": 500, "$schema": "https://vega.github.io/schema/vega-lite/v4.json", "projection": { "type": "albersUsa" }, "encoding": { "color": { "field": "pct", "sort": "descending", "type": "quantitative" }, "shape": { "field": "geo", "type": "geojson" }, "row": { "field": "group", "type": "nominal" } }, "description": "Income in the U.S. by state, faceted over income brackets" }