violin_box_multiple_widths.json

{
    "data": [{
            "type": "violin",
            "width": 0.315,
            "x": [0, 5, 7, 8],
            "points": "none",
            "side": "positive",
            "box": {
              "visible": false
            },
            "boxpoints": false,
            "line": {
                "color": "black"
            },
            "fillcolor": "#8dd3c7",
            "opacity": 0.6,
            "meanline": {
                "visible": false
            },
            "y0": 0.0
        }, {
            "type": "violin",
            "x": [0, 5, 7, 8],
            "points": "none",
            "side": "positive",
            "box": {
              "visible": false
            },
            "boxpoints": false,
            "line": {
                "color": "black"
            },
            "fillcolor": "#d3c78d",
            "opacity": 0.6,
            "meanline": {
                "visible": false
            },
            "y0": 0.1
        }, {
            "type": "box",
            "width": 0.5421,
            "x": [0, 5, 7, 8],
            "points": "none",
            "side": "positive",
            "box": {
              "visible": false
            },
            "boxpoints": false,
            "line": {
                "color": "black"
            },
            "fillcolor": "#c78dd3",
            "opacity": 0.6,
            "meanline": {
                "visible": false
            },
            "y0": 0.2
    }],
    "layout": {
        "title": "Joyplot - Violin with multiple widths",
        "xaxis": {"zeroline": false},
        "violingap": 0
    }
}