multi4.vl

{
    "config": {
        "range": {
            "heatmap": {
                "scheme": "greenblue"
            }
        }
    },
    "data": {
        "url": "https://vega.github.io/vega-lite/data/movies.json"
    },
    "resolve": {
        "legend": {
            "color": "independent",
            "size": "independent"
        }
    },
    "vconcat": [
        {
            "layer": [
                {
                    "mark": "rect",
                    "encoding": {
                        "color": {
                            "aggregate": "count",
                            "type": "quantitative",
                            "legend": {
                                "direction": "horizontal",
                                "gradientLength": 120,
                                "title": "All Movies"
                            }
                        }
                    }
                },
                {
                    "transform": [
                        {
                            "filter": {
                                "selection": "myPts"
                            }
                        }
                    ],
                    "mark": "point",
                    "encoding": {
                        "color": {
                            "value": "#666"
                        },
                        "size": {
                            "aggregate": "count",
                            "type": "quantitative",
                            "legend": {
                                "title": "In Selected Category"
                            }
                        }
                    }
                }
            ],
            "encoding": {
                "x": {
                    "field": "IMDB_Rating",
                    "bin": {
                        "maxbins": 10
                    },
                    "type": "quantitative"
                },
                "y": {
                    "field": "Rotten_Tomatoes_Rating",
                    "bin": {
                        "maxbins": 10
                    },
                    "type": "quantitative"
                }
            }
        },
        {
            "height": 120,
            "mark": "bar",
            "width": 330,
            "selection": {
                "myPts": {
                    "encodings": [
                        "x"
                    ],
                    "type": "single"
                }
            },
            "encoding": {
                "color": {
                    "value": "grey",
                    "condition": {
                        "value": "steelblue",
                        "selection": "myPts"
                    }
                },
                "x": {
                    "field": "Major_Genre",
                    "type": "nominal",
                    "axis": {
                        "labelAngle": -40
                    }
                },
                "y": {
                    "aggregate": "count",
                    "type": "quantitative"
                }
            }
        }
    ],
    "$schema": "https://vega.github.io/schema/vega-lite/v4.json",
    "description": "A dashboard with cross-highlighting"
}