{
    "$schema": "https://vega.github.io/schema/vega-lite/v4.json",
    "data": {
        "url": "https://vega.github.io/vega-lite/data/barley.json"
    },
    "description": "Error bars with color encoding",
    "layer": [
        {
            "encoding": {
                "color": {
                    "value": "#4682b4"
                },
                "x": {
                    "field": "yield",
                    "scale": {
                        "zero": false
                    },
                    "type": "quantitative"
                },
                "y": {
                    "field": "variety",
                    "type": "ordinal"
                }
            },
            "mark": {
                "ticks": true,
                "type": "errorbar"
            }
        },
        {
            "encoding": {
                "x": {
                    "aggregate": "mean",
                    "field": "yield",
                    "type": "quantitative"
                },
                "y": {
                    "field": "variety",
                    "type": "ordinal"
                }
            },
            "mark": {
                "color": "black",
                "filled": true,
                "type": "point"
            }
        }
    ]
}