{
  "$schema": "https://vega.github.io/schema/vega/v5.json",
  "description": "Testing labelAngle signals",
  "background": "white",
  "padding": 5,
  "style": "cell",
  "data": [
    {
      "name": "source_0",
      "url": "data/github.csv",
      "format": {"type": "csv", "parse": {"time": "date"}},
      "transform": [
        {
          "field": "time",
          "type": "timeunit",
          "units": ["hours"],
          "as": ["hours_time", "hours_time_end"]
        },
        {
          "field": "time",
          "type": "timeunit",
          "units": ["day"],
          "as": ["day_time", "day_time_end"]
        },
        {
          "type": "formula",
          "expr": "time(datetime(2012, 0, day(datum[\"time\"])+1, 0, 0, 0, 0))===time(datetime(2012, 0, 2, 0, 0, 0, 0)) ? 0 : time(datetime(2012, 0, day(datum[\"time\"])+1, 0, 0, 0, 0))===time(datetime(2012, 0, 3, 0, 0, 0, 0)) ? 1 : time(datetime(2012, 0, day(datum[\"time\"])+1, 0, 0, 0, 0))===time(datetime(2012, 0, 4, 0, 0, 0, 0)) ? 2 : time(datetime(2012, 0, day(datum[\"time\"])+1, 0, 0, 0, 0))===time(datetime(2012, 0, 5, 0, 0, 0, 0)) ? 3 : time(datetime(2012, 0, day(datum[\"time\"])+1, 0, 0, 0, 0))===time(datetime(2012, 0, 6, 0, 0, 0, 0)) ? 4 : time(datetime(2012, 0, day(datum[\"time\"])+1, 0, 0, 0, 0))===time(datetime(2012, 0, 7, 0, 0, 0, 0)) ? 5 : time(datetime(2012, 0, day(datum[\"time\"])+1, 0, 0, 0, 0))===time(datetime(2012, 0, 1, 0, 0, 0, 0)) ? 6 : 7",
          "as": "y_day_time_sort_index"
        }
      ]
    },
    {
      "name": "data_0",
      "source": "source_0",
      "transform": [
        {
          "type": "aggregate",
          "groupby": ["hours_time", "day_time"],
          "ops": ["sum"],
          "fields": ["count"],
          "as": ["sum_count"]
        },
        {
          "type": "filter",
          "expr": "isValid(datum[\"sum_count\"]) && isFinite(+datum[\"sum_count\"])"
        }
      ]
    }
  ],
  "signals": [
    {"name": "x_step", "value": 20},
    {
      "name": "width",
      "update": "bandspace(domain('x').length, 1, 0.5) * x_step"
    },
    {"name": "y_step", "value": 20},
    {
      "name": "height",
      "update": "bandspace(domain('y').length, 1, 0.5) * y_step"
    },
    {
      "name": "xLabelAngle",
      "value": 0,
      "bind": {"input": "range", "min": -360, "max": 360}
    },
    {
      "name": "yLabelAngle",
      "value": 0,
      "bind": {"input": "range", "min": -360, "max": 360}
    }
  ],
  "marks": [
    {
      "name": "marks",
      "type": "symbol",
      "style": ["circle"],
      "from": {"data": "data_0"},
      "encode": {
        "update": {
          "fill": {"value": "#4c78a8"},
          "ariaRoleDescription": {"value": "circle"},
          "description": {
            "signal": "\"time (hours): \" + (timeFormat(datum[\"hours_time\"], timeUnitSpecifier([\"hours\"], {\"year-month\":\"%b %Y \",\"year-month-date\":\"%b %d, %Y \"}))) + \"; time (day): \" + (timeFormat(datum[\"day_time\"], timeUnitSpecifier([\"day\"], {\"year-month\":\"%b %Y \",\"year-month-date\":\"%b %d, %Y \"}))) + \"; Sum of count: \" + (format(datum[\"sum_count\"], \"\"))"
          },
          "x": {"scale": "x", "field": "hours_time"},
          "y": {"scale": "y", "field": "day_time"},
          "size": {"scale": "size", "field": "sum_count"},
          "shape": {"value": "circle"}
        }
      }
    }
  ],
  "scales": [
    {
      "name": "x",
      "type": "point",
      "domain": {"data": "data_0", "field": "hours_time", "sort": true},
      "range": {"step": {"signal": "x_step"}},
      "padding": 0.5
    },
    {
      "name": "y",
      "type": "point",
      "domain": {
        "data": "source_0",
        "field": "day_time",
        "sort": {"op": "min", "field": "y_day_time_sort_index"}
      },
      "range": {"step": {"signal": "y_step"}},
      "padding": 0.5
    },
    {
      "name": "size",
      "type": "linear",
      "domain": {"data": "data_0", "field": "sum_count"},
      "range": [0, 361],
      "zero": true
    }
  ],
  "axes": [
    {
      "scale": "x",
      "orient": "top",
      "grid": false,
      "title": "time (hours)",
      "labelAngle": {"signal": "xLabelAngle"},
      "format": {
        "signal": "timeUnitSpecifier([\"hours\"], {\"year-month\":\"%b %Y \",\"year-month-date\":\"%b %d, %Y \"})"
      },
      "formatType": "time",
      "labelOverlap": true,
      "encode": {
        "labels": {
          "update": {
            "align": {
              "signal": "((((xLabelAngle % 360) + 360) % 360) % 180 === 0) ? null :(0 < (((xLabelAngle % 360) + 360) % 360) && (((xLabelAngle % 360) + 360) % 360) < 180) === false ? \"left\" : \"right\""
            },
            "baseline": {
              "signal": "(45 < (((xLabelAngle % 360) + 360) % 360) && (((xLabelAngle % 360) + 360) % 360) < 135) || (225 < (((xLabelAngle % 360) + 360) % 360) && (((xLabelAngle % 360) + 360) % 360) < 315) ? \"middle\" :((((xLabelAngle % 360) + 360) % 360) <= 45 || 315 <= (((xLabelAngle % 360) + 360) % 360)) === true ? \"bottom\" : \"top\""
            }
          }
        }
      },
      "zindex": 0
    },
    {
      "scale": "y",
      "orient": "right",
      "grid": false,
      "title": "time (day)",
      "labelAngle": {"signal": "yLabelAngle"},
      "format": {
        "signal": "timeUnitSpecifier([\"day\"], {\"year-month\":\"%b %Y \",\"year-month-date\":\"%b %d, %Y \"})"
      },
      "formatType": "time",
      "encode": {
        "labels": {
          "update": {
            "align": {
              "signal": "(((((yLabelAngle % 360) + 360) % 360) + 90) % 180 === 0) ? \"center\" :(90 < (((yLabelAngle % 360) + 360) % 360) && (((yLabelAngle % 360) + 360) % 360) < 270) === false ? \"left\" : \"right\""
            },
            "baseline": {
              "signal": "(((yLabelAngle % 360) + 360) % 360) <= 45 || 315 <= (((yLabelAngle % 360) + 360) % 360) || (135 <= (((yLabelAngle % 360) + 360) % 360) && (((yLabelAngle % 360) + 360) % 360) <= 225) ? null : (45 <= (((yLabelAngle % 360) + 360) % 360) && (((yLabelAngle % 360) + 360) % 360) <= 135) === false ? \"top\" : \"bottom\""
            }
          }
        }
      },
      "zindex": 0
    }
  ],
  "legends": [
    {
      "size": "size",
      "symbolType": "circle",
      "title": "Sum of count",
      "encode": {
        "symbols": {
          "update": {
            "fill": {"value": "#4c78a8"},
            "stroke": {"value": "transparent"}
          }
        }
      }
    }
  ]
}