{
  "$schema": "https://vega.github.io/schema/vega/v5.json",
  "description": "A scatterplot showing body mass and flipper lengths of penguins.",
  "background": "white",
  "padding": 5,
  "width": 200,
  "height": 200,
  "style": "cell",
  "data": [
    {
      "name": "source_0",
      "url": "data/penguins.json",
      "format": {"type": "json"},
      "transform": [
        {
          "type": "filter",
          "expr": "isValid(datum[\"Flipper Length (mm)\"]) && isFinite(+datum[\"Flipper Length (mm)\"]) && isValid(datum[\"Body Mass (g)\"]) && isFinite(+datum[\"Body Mass (g)\"])"
        }
      ]
    }
  ],
  "marks": [
    {
      "name": "marks",
      "type": "symbol",
      "style": ["point"],
      "from": {"data": "source_0"},
      "encode": {
        "update": {
          "opacity": {"value": 0.7},
          "fill": {"value": "transparent"},
          "stroke": {"scale": "color", "field": "Species"},
          "ariaRoleDescription": {"value": "point"},
          "description": {
            "signal": "\"Flipper Length (mm): \" + (format(datum[\"Flipper Length (mm)\"], \"\")) + \"; Body Mass (g): \" + (format(datum[\"Body Mass (g)\"], \"\")) + \"; Species: \" + (isValid(datum[\"Species\"]) ? datum[\"Species\"] : \"\"+datum[\"Species\"])"
          },
          "x": {"scale": "x", "field": "Flipper Length (mm)"},
          "y": {"scale": "y", "field": "Body Mass (g)"},
          "shape": {"scale": "shape", "field": "Species"}
        }
      }
    }
  ],
  "scales": [
    {
      "name": "x",
      "type": "linear",
      "domain": {"data": "source_0", "field": "Flipper Length (mm)"},
      "range": [0, {"signal": "width"}],
      "zero": false,
      "nice": true
    },
    {
      "name": "y",
      "type": "linear",
      "domain": {"data": "source_0", "field": "Body Mass (g)"},
      "range": [{"signal": "height"}, 0],
      "zero": false,
      "nice": true
    },
    {
      "name": "color",
      "type": "ordinal",
      "domain": {"data": "source_0", "field": "Species", "sort": true},
      "range": "category"
    },
    {
      "name": "shape",
      "type": "ordinal",
      "domain": {"data": "source_0", "field": "Species", "sort": true},
      "range": "symbol"
    }
  ],
  "axes": [
    {
      "scale": "x",
      "orient": "bottom",
      "gridScale": "y",
      "grid": true,
      "tickCount": {"signal": "ceil(width/40)"},
      "domain": false,
      "labels": false,
      "aria": false,
      "maxExtent": 0,
      "minExtent": 0,
      "ticks": false,
      "zindex": 0
    },
    {
      "scale": "y",
      "orient": "left",
      "gridScale": "x",
      "grid": true,
      "tickCount": {"signal": "ceil(height/40)"},
      "domain": false,
      "labels": false,
      "aria": false,
      "maxExtent": 0,
      "minExtent": 0,
      "ticks": false,
      "zindex": 0
    },
    {
      "scale": "x",
      "orient": "bottom",
      "grid": false,
      "title": "Flipper Length (mm)",
      "labelFlush": true,
      "labelOverlap": true,
      "tickCount": {"signal": "ceil(width/40)"},
      "zindex": 0
    },
    {
      "scale": "y",
      "orient": "left",
      "grid": false,
      "title": "Body Mass (g)",
      "labelOverlap": true,
      "tickCount": {"signal": "ceil(height/40)"},
      "zindex": 0
    }
  ],
  "legends": [
    {
      "stroke": "color",
      "symbolType": "circle",
      "title": "Species",
      "encode": {
        "symbols": {
          "update": {
            "fill": {"value": "transparent"},
            "opacity": {"value": 0.7}
          }
        }
      },
      "shape": "shape"
    }
  ]
}