{
    "$schema": "https://vega.github.io/schema/vega-lite/v5.json",
    
    "config": {
      "axis": {"grid": true, "tickBand": "extent"}
    },
    "datasets": {
      "variants": [],
      "haplotype_variants": [],
      "haplotype_fractions": []
    },
    "vconcat":[
      {
        "layer": [
          {
            "data": {"name": "haplotype_variants"},
            "transform": [
              {
                "lookup": "haplotype",
                "from": {
                  "data": {"name": "haplotype_fractions"},
                  "key": "haplotype",
                  "fields": ["fraction"]
                }
              }
            ],
            "mark": "bar",
            "encoding": {
              "x": {"field": "variant", "type": "ordinal", "axis": {"title": null}},
              "y": {"aggregate": "sum", "type": "quantitative", "field": "fraction", "axis": {"titleFontSize": 20}},
              "color": {
                "field": "haplotype",
                "type": "nominal",
                "legend": {"titleFontSize": 20, "labelFontSize": 16},
                "scale": {"range": ["#EECC66", "#6699CC", "#997700", "#EE99AA"]}
              }
            }
          },
          {
            "data": {"name": "variants"},
            "mark": "point",
            "encoding": {
              "x": {"field": "variant", "type": "ordinal", "axis": {"labels": false}},
              "y": {
                "field": "vaf",
                "type": "quantitative",
                "axis": {"titleFontSize": 20, "labelFontSize": 16},
                "scale": {"domain": [0, 1]}
              },
              "color": {"value": "black"}
            }
          }
        ]
    },
    {
      "data": {"name": "haplotype_variants"},
      "mark": "rect",
      "encoding": {
      "y": {"field": "haplotype", "type": "ordinal", "axis": {"titleFontSize": 20, "labelFontSize": 16}},
      "x": {"field": "variant", "type": "ordinal", "axis": {"titleFontSize": 20, "labels": true}},
      "color": {
        "field": "haplotype",
        "scale": {"range": ["#EECC66", "#6699CC", "#997700", "#EE99AA"]}
      }
      }
    }
  ]
  }