courses/4/s4_chart2.json at main · EconomicsObservatory/courses · GitHub

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{
  "$schema": "https://vega.github.io/schema/vega-lite/v5.json",

  "title": {
    "text": "Gun deaths and income - US states",
    "subtitle":["Median income (x), firearm deaths per 100k population (y), prison rate per 100 pop. (bubble size)",""],
    "subtitleFontStyle":"italic",
    "subtitleFontSize":10,
    "anchor": "start",
    "color": "black"
  },

  "description": "Various US measures state by state",

  "data": {
    "url": "https://raw.githubusercontent.com/EconomicsObservatory/courses/main/datasets/advanced/usa_socioEconomic.csv",
    "format":{"type":"csv"}},

  "mark": {
    "type":"point",
    "size":150,
    "color":"rgb(0,67,167)",
    "opacity":0.6},

  "height": 300,
  "width": 400,

  "transform": [
    {"calculate": "datum.PrisonRate * 1000", "as": "PrisonRatePer100k"}
  ],

  "encoding": {
    "x": {
      "field": "medIncome",
      "type": "quantitative",
      "scale": {
        "domain": [40000, 80000]
      },
      "axis": {
        "title": "Median Income"
      }
    },

    "y": {
      "field": "FirearmDeaths",
      "type": "quantitative",
      "axis": {
        "title": "Firearm Deaths"
      }
    },

    "color": {
      "field": "GeographicDivision",
      "type": "ordinal",
      "scale": {
        "scheme": "set1"
      },
      "legend": {
        "title": null
      }
    },

    "size": {
      "field": "PrisonRate",
      "type": "quantitative",
      "title": "Prison Rate",
      "scale": {
        "range": [5, 300]
      }
    },
    "tooltip": [
      {"field": "State"},
      {"field": "medIncome", "format": "$,", "title": "Median Income"},
      {"field": "FirearmDeaths", "format": ",", "title":"Firearm Deaths"},
      {"field": "ImprisonmentRate", "format": ",", "title":"Prison Rate"}
    ]
  }
}