{
    "transform": [
        {
            "window": [
                {
                    "op": "row_number",
                    "as": "rowNumber"
                }
            ]
        }
    ],
    "hconcat": [
        {
            "mark": "point",
            "selection": {
                "brush": {
                    "type": "interval"
                }
            },
            "encoding": {
                "color": {
                    "value": "grey",
                    "condition": {
                        "field": "Cylinders",
                        "selection": "brush",
                        "type": "ordinal"
                    }
                },
                "x": {
                    "field": "Horsepower",
                    "type": "quantitative"
                },
                "y": {
                    "field": "Miles_per_Gallon",
                    "type": "quantitative"
                }
            }
        },
        {
            "transform": [
                {
                    "filter": {
                        "selection": "brush"
                    }
                },
                {
                    "window": [
                        {
                            "op": "rank",
                            "as": "rank"
                        }
                    ]
                },
                {
                    "filter": {
                        "field": "rank",
                        "lt": 20
                    }
                }
            ],
            "mark": "text",
            "title": "Engine power",
            "encoding": {
                "text": {
                    "field": "Horsepower",
                    "type": "nominal"
                },
                "y": {
                    "field": "rowNumber",
                    "type": "ordinal",
                    "axis": null
                }
            }
        },
        {
            "transform": [
                {
                    "filter": {
                        "selection": "brush"
                    }
                },
                {
                    "window": [
                        {
                            "op": "rank",
                            "as": "rank"
                        }
                    ]
                },
                {
                    "filter": {
                        "field": "rank",
                        "lt": 20
                    }
                }
            ],
            "mark": "text",
            "title": "Efficiency (mpg)",
            "encoding": {
                "text": {
                    "field": "Miles_per_Gallon",
                    "type": "nominal"
                },
                "y": {
                    "field": "rowNumber",
                    "type": "ordinal",
                    "axis": null
                }
            }
        },
        {
            "transform": [
                {
                    "filter": {
                        "selection": "brush"
                    }
                },
                {
                    "window": [
                        {
                            "op": "rank",
                            "as": "rank"
                        }
                    ]
                },
                {
                    "filter": {
                        "field": "rank",
                        "lt": 20
                    }
                }
            ],
            "mark": "text",
            "title": "Country of origin",
            "encoding": {
                "text": {
                    "field": "Origin",
                    "type": "nominal"
                },
                "y": {
                    "field": "rowNumber",
                    "type": "ordinal",
                    "axis": null
                }
            }
        }
    ],
    "config": {
        "view": {
            "stroke": null
        }
    },
    "data": {
        "url": "https://vega.github.io/vega-lite/data/cars.json"
    },
    "resolve": {
        "legend": {
            "color": "independent"
        }
    },
    "$schema": "https://vega.github.io/schema/vega-lite/v4.json",
    "description": "Drag a rectangular brush to show (first 20) selected points in a table."
}