aswi2021codebakers-gitlab/src/vega/body/barchart.json @ c3e17dae

{
  "data": [
    {},
    {
      "transform": [
        {},
        {},
        {
          "type": "timeunit",
          "field": "dateTime",
          "units": [
            "year",
            "month",
            "date",
            "hours",
            "minutes",
            "seconds"
          ],
          "step": {
            "signal": "timeStep"
          }
        },
        {
          "type": "formula",
          "expr": "time(datum[\"unit0\"] + (timeStep * 100))",
          "as": "barStart"
        },
        {
          "type": "formula",
          "expr": "time(datum[\"unit1\"] - (timeStep * 100))",
          "as": "barEnd"
        }
      ]
    }
  ],
  "marks": [
    {
      "scales": [
        {},
        {
          "name": "yDetail",
          "type": "linear",
          "range": [
            390,
            0
          ],
          "domain": {
            "data": "table",
            "field": "value"
          },
          "nice": true,
          "zero": true
        }
      ],
      "axes": [
        {},
        {
          "orient": "left",
          "scale": "yDetail"
        }
      ],
      "marks": [
        {
          "marks": [
            {
              "type": "rect",
              "from": {
                "data": "table"
              },
              "encode": {
                "enter": {
                  "tooltip": {
                    "signal": "{title: timeFormat(datum.dateTime, '%A, %e. %B %Y, %X') }"
                  }
                },
                "update": {
                  "x": {
                    "scale": "xDetail",
                    "field": "barStart"
                  },
                  "x2": {
                    "scale": "xDetail",
                    "field": "barEnd"
                  },
                  "y": {
                    "scale": "yDetail",
                    "field": "avg"
                  },
                  "y2": {
                    "scale": "yDetail",
                    "value": 0
                  },
                  "color": {
                    "value": "both"
                  },
                  "fill": {
                    "value": "steelBlue"
                  }
                },
                "hover": {
                  "fill": {
                    "value": "red"
                  },
                  "size": {
                    "value": 60
                  }
                }
              }
            }
          ]
        }
      ]
    },
    {
      "signals": [
        {
          "value": 0,
          "on": [
            {},
            {
              "events": "@overview:mousedown",
              "update": "[x(), x()]"
            },
            {
              "events": "[@overview:mousedown, window:mouseup] > window:mousemove!",
              "update": "[brush[0], clamp(x(), 0, width)]"
            }
          ]
        }
      ]
    }
  ]
}