{
    "data": {
        "values": [
            {
                "yieldError2": -10.55,
                "yieldError": 7.55,
                "variety": "Glabron",
                "yield": 32.4
            },
            {
                "yieldError2": -3.98,
                "yieldError": 6.98,
                "variety": "Manchuria",
                "yield": 30.97
            },
            {
                "yieldError2": -0.92,
                "yieldError": 3.92,
                "variety": "No. 457",
                "yield": 33.96
            },
            {
                "yieldError2": -15.97,
                "yieldError": 11.97,
                "variety": "No. 462",
                "yield": 30.45
            }
        ]
    },
    "$schema": "https://vega.github.io/schema/vega-lite/v4.json",
    "layer": [
        {
            "mark": {
                "type": "errorbar",
                "ticks": true
            },
            "encoding": {
                "yError2": {
                    "field": "yieldError2"
                },
                "yError": {
                    "field": "yieldError"
                },
                "x": {
                    "field": "variety",
                    "type": "ordinal"
                },
                "y": {
                    "field": "yield",
                    "scale": {
                        "zero": false
                    },
                    "type": "quantitative"
                }
            }
        },
        {
            "mark": {
                "color": "black",
                "type": "point",
                "filled": true
            },
            "encoding": {
                "x": {
                    "field": "variety",
                    "type": "ordinal"
                },
                "y": {
                    "field": "yield",
                    "type": "quantitative"
                }
            }
        }
    ],
    "description": "Asymetric error bars encoded with yError and yError2 channels"
}