aswi2021codebakers-gitlab/src/vega-analyze/linechart.json @ 9fa751ff

{
  "$schema": "https://vega.github.io/schema/vega/v5.json",
  "width": 400,
  "height": 200,
  "padding": 5,

  "data": [
    {
      "name": "table",
      "values": [
        {"category": "A", "amount": 28},
        {"category": "B", "amount": 55},
        {"category": "C", "amount": 43},
        {"category": "D", "amount": 91},
        {"category": "E", "amount": 81},
        {"category": "F", "amount": 53},
        {"category": "G", "amount": 19},
        {"category": "H", "amount": 87}
      ]
    }
  ],

  "scales": [
    {
      "name": "xscale",
      "type": "point",
      "domain": {"data": "table", "field": "category"},
      "range": "width"
    },
    {
      "name": "yscale",
      "type": "linear",
      "domain": {"data": "table", "field": "amount"},
      "nice": true,
      "range": "height"
    }
  ],

  "axes": [
    { "orient": "bottom", "scale": "xscale" },
    { "orient": "left", "scale": "yscale" }
  ],

  "marks": [
    {
      "type": "line",
      "from": {"data":"table"},
      "encode": {
        "enter": {

          "x": {"scale" :  "xscale", "field": "category"},
          "y": {"scale" :  "yscale", "field": "amount"}
        },
        "update": {
          "stroke": {"value": "steelblue"},
          "strokeWidth": {"value": 3}
        },
        "hover": {
          "stroke": {"value": "red"},
          "strokeWidth": {"value": 5}
        }
      }
    }
  ]
}