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8.1.5 Climate risk forecasting with time series models

Code

Vega-Lite Chart

{
  "$schema": "https://vega.github.io/schema/vega-lite/v5.json",
  "description": "Flood Risk Projections for Southern States",
  "hconcat": [
    {
      "width": 250,
      "height": 200,
      "title": "Current Flood Risk (2023)",
      "data": {
        "url": "https://cdn.jsdelivr.net/npm/us-atlas@3/states-10m.json",
        "format": {
          "type": "topojson",
          "feature": "states"
        }
      },
      "transform": [
        {
          "lookup": "id",
          "from": {
            "data": {
              "values": [
                {
                  "id": 12,
                  "state": "Florida",
                  "risk": 45
                },
                {
                  "id": 13,
                  "state": "Georgia",
                  "risk": 30
                },
                {
                  "id": 45,
                  "state": "South Carolina",
                  "risk": 40
                },
                {
                  "id": 37,
                  "state": "North Carolina",
                  "risk": 35
                },
                {
                  "id": 22,
                  "state": "Louisiana",
                  "risk": 50
                },
                {
                  "id": 1,
                  "state": "Alabama",
                  "risk": 35
                },
                {
                  "id": 28,
                  "state": "Mississippi",
                  "risk": 40
                }
              ]
            },
            "key": "id",
            "fields": [
              "risk",
              "state"
            ]
          }
        }
      ],
      "projection": {
        "type": "albersUsa"
      },
      "mark": "geoshape",
      "encoding": {
        "color": {
          "field": "risk",
          "type": "quantitative",
          "scale": {
            "scheme": "blues"
          },
          "title": "Flood Risk Index"
        },
        "tooltip": [
          {
            "field": "state",
            "type": "nominal",
            "title": "State"
          },
          {
            "field": "risk",
            "type": "quantitative",
            "title": "Flood Risk Index"
          }
        ]
      }
    },
    {
      "width": 250,
      "height": 200,
      "title": "10 Year Projection (2033)",
      "data": {
        "url": "https://cdn.jsdelivr.net/npm/us-atlas@3/states-10m.json",
        "format": {
          "type": "topojson",
          "feature": "states"
        }
      },
      "transform": [
        {
          "lookup": "id",
          "from": {
            "data": {
              "values": [
                {
                  "id": 12,
                  "state": "Florida",
                  "risk": 55
                },
                {
                  "id": 13,
                  "state": "Georgia",
                  "risk": 35
                },
                {
                  "id": 45,
                  "state": "South Carolina",
                  "risk": 50
                },
                {
                  "id": 37,
                  "state": "North Carolina",
                  "risk": 45
                },
                {
                  "id": 22,
                  "state": "Louisiana",
                  "risk": 60
                },
                {
                  "id": 1,
                  "state": "Alabama",
                  "risk": 40
                },
                {
                  "id": 28,
                  "state": "Mississippi",
                  "risk": 45
                }
              ]
            },
            "key": "id",
            "fields": [
              "risk",
              "state"
            ]
          }
        }
      ],
      "projection": {
        "type": "albersUsa"
      },
      "mark": "geoshape",
      "encoding": {
        "color": {
          "field": "risk",
          "type": "quantitative",
          "scale": {
            "scheme": "blues"
          },
          "title": "Flood Risk Index"
        },
        "tooltip": [
          {
            "field": "state",
            "type": "nominal",
            "title": "State"
          },
          {
            "field": "risk",
            "type": "quantitative",
            "title": "Flood Risk Index"
          }
        ]
      }
    },
    {
      "width": 250,
      "height": 200,
      "title": "20 Year Projection (2043)",
      "data": {
        "url": "https://cdn.jsdelivr.net/npm/us-atlas@3/states-10m.json",
        "format": {
          "type": "topojson",
          "feature": "states"
        }
      },
      "transform": [
        {
          "lookup": "id",
          "from": {
            "data": {
              "values": [
                {
                  "id": 12,
                  "state": "Florida",
                  "risk": 70
                },
                {
                  "id": 13,
                  "state": "Georgia",
                  "risk": 45
                },
                {
                  "id": 45,
                  "state": "South Carolina",
                  "risk": 65
                },
                {
                  "id": 37,
                  "state": "North Carolina",
                  "risk": 60
                },
                {
                  "id": 22,
                  "state": "Louisiana",
                  "risk": 75
                },
                {
                  "id": 1,
                  "state": "Alabama",
                  "risk": 50
                },
                {
                  "id": 28,
                  "state": "Mississippi",
                  "risk": 55
                }
              ]
            },
            "key": "id",
            "fields": [
              "risk",
              "state"
            ]
          }
        }
      ],
      "projection": {
        "type": "albersUsa"
      },
      "mark": "geoshape",
      "encoding": {
        "color": {
          "field": "risk",
          "type": "quantitative",
          "scale": {
            "scheme": "blues"
          },
          "title": "Flood Risk Index"
        },
        "tooltip": [
          {
            "field": "state",
            "type": "nominal",
            "title": "State"
          },
          {
            "field": "risk",
            "type": "quantitative",
            "title": "Flood Risk Index"
          }
        ]
      }
    },
    {
      "width": 250,
      "height": 200,
      "title": "50 Year Projection (2073)",
      "data": {
        "url": "https://cdn.jsdelivr.net/npm/us-atlas@3/states-10m.json",
        "format": {
          "type": "topojson",
          "feature": "states"
        }
      },
      "transform": [
        {
          "lookup": "id",
          "from": {
            "data": {
              "values": [
                {
                  "id": 12,
                  "state": "Florida",
                  "risk": 90
                },
                {
                  "id": 13,
                  "state": "Georgia",
                  "risk": 60
                },
                {
                  "id": 45,
                  "state": "South Carolina",
                  "risk": 85
                },
                {
                  "id": 37,
                  "state": "North Carolina",
                  "risk": 80
                },
                {
                  "id": 22,
                  "state": "Louisiana",
                  "risk": 95
                },
                {
                  "id": 1,
                  "state": "Alabama",
                  "risk": 65
                },
                {
                  "id": 28,
                  "state": "Mississippi",
                  "risk": 70
                }
              ]
            },
            "key": "id",
            "fields": [
              "risk",
              "state"
            ]
          }
        }
      ],
      "projection": {
        "type": "albersUsa"
      },
      "mark": "geoshape",
      "encoding": {
        "color": {
          "field": "risk",
          "type": "quantitative",
          "scale": {
            "scheme": "blues"
          },
          "title": "Flood Risk Index"
        },
        "tooltip": [
          {
            "field": "state",
            "type": "nominal",
            "title": "State"
          },
          {
            "field": "risk",
            "type": "quantitative",
            "title": "Flood Risk Index"
          }
        ]
      }
    }
  ]
}