{
  "$schema": "https://vega.github.io/schema/vega-lite/v5.json",
  "data": {"url": "data/movies.json"},
  "repeat": {"column": ["US Gross", "Worldwide Gross"]},
  "spec": {
    "encoding": {
      "x": {"bin": true, "field": "IMDB Rating", "type": "quantitative"},
      "y": {
        "aggregate": "mean",
        "field": {"repeat": "column"},
        "type": "quantitative",
        "title": "Mean of US and Worldwide Gross"
      },
      "color": {"datum": {"repeat": "column"}, "type": "nominal"}
    },
    "layer": [
      {"name": "foo", "mark": "line"},
      {"name": "bar", "mark": "point"}
    ]
  }
}