Vega waterfall plot

waterfall.json

{
  "name": "Vega Visualization",
  "height": 450,
  "padding": "auto",
  "marks": [
    {
      "properties": {
        "enter": {
          "x": {
            "offset": 31,
            "field": "x",
            "scale": "x"
          },
          "y2": {
            "field": "y2",
            "scale": "y"
          },
          "width": {
            "mult": 0.5,
            "scale": "x",
            "band": true
          },
          "fill": {
            "field": "group",
            "scale": "group"
          },
          "y": {
            "field": "y",
            "scale": "y"
          }
        }
      },
      "from": {
        "data": "table"
      },
      "type": "rect"
    }
  ],
  "axes": [
    {
      "format": "",
      "layer": "front",
      "properties": {
        "title": {
          "fontSize": {
            "value": 14
          }
        }
      },
      "title": "",
      "grid": false,
      "type": "x",
      "scale": "x",
      "ticks": 0
    },
    {
      "titleOffset": 40,
      "format": "",
      "layer": "front",
      "properties": {
        "title": {
          "fontSize": {
            "value": 14
          }
        }
      },
      "title": "",
      "grid": false,
      "type": "y",
      "scale": "y",
      "ticks": 0
    }
  ],
  "data": [
    {
      "name": "table",
      "values": [
        {
          "x": "Product Revenue",
          "y2": 0,
          "group": 0,
          "y": 420000
        },
        {
          "x": "Services Revenue",
          "y2": 420000,
          "group": 0,
          "y": 630000
        },
        {
          "x": "Fixed Costs",
          "y2": 630000,
          "group": 1,
          "y": 460000
        },
        {
          "x": "Variable Costs",
          "y2": 460000,
          "group": 1,
          "y": 320000
        },
        {
          "x": "One-Time Costs",
          "y2": 320000,
          "group": 1,
          "y": 245000
        },
        {
          "x": "Total",
          "y2": 0,
          "group": 2,
          "y": 245000
        }
      ]
    }
  ],
  "scales": [
    {
      "name": "x",
      "range": "width",
      "domain": {
        "data": "table",
        "field": "x"
      },
      "type": "ordinal"
    },
    {
      "name": "y",
      "range": "height",
      "domain": {
        "data": "table",
        "field": "y"
      },
      "type": "linear"
    },
    {
      "name": "group",
      "range": [
        "#4daf4a",
        "#e41a1c",
        "#377eb8"
      ],
      "domain": {
        "data": "table",
        "field": "group"
      },
      "type": "ordinal"
    }
  ],
  "width": 660,
  "legends": []
}