{
  "$schema": "https://vega.github.io/schema/vega-lite/v5.json",
  "repeat": {
    "row": [
      "Horsepower",
      "Acceleration",
      "Miles_per_Gallon"
    ],
    "column": [
      "Miles_per_Gallon",
      "Acceleration",
      "Horsepower"
    ]
  },
  "spec": {
    "data": {
      "url": "https://cdn.jsdelivr.net/npm/vega-datasets@2/data/cars.json"
    },
    "mark": "point",
    "params": [
      {
        "name": "brush",
        "select": {
          "type": "interval",
          "resolve": "union",
          "on": "[pointerdown[event.shiftKey], window:pointerup] > window:pointermove!",
          "translate": "[pointerdown[event.shiftKey], window:pointerup] > window:pointermove!",
          "zoom": "wheel![event.shiftKey]"
        }
      },
      {
        "name": "grid",
        "select": {
          "type": "interval",
          "resolve": "global",
          "translate": "[pointerdown[!event.shiftKey], window:pointerup] > window:pointermove!",
          "zoom": "wheel![!event.shiftKey]"
        },
        "bind": "scales"
      }
    ],
    "encoding": {
      "x": {
        "field": {
          "repeat": "column"
        },
        "type": "quantitative"
      },
      "y": {
        "field": {
          "repeat": "row"
        },
        "type": "quantitative",
        "axis": {
          "minExtent": 30
        }
      },
      "color": {
        "condition": {
          "param": "brush",
          "field": "Origin",
          "type": "nominal"
        },
        "value": "grey"
      }
    }
  }
}