{
  "$schema": "https://vega.github.io/schema/vega/v5.json",
  "background": "white",
  "padding": 5,
  "width": 400,
  "height": 400,
  "style": "cell",
  "data": [
    {"name": "highlight_store"},
    {
      "name": "source_0",
      "values": [
        {"id": 1},
        {"id": 2},
        {"id": 3},
        {"id": 4},
        {"id": 5},
        {"id": 6},
        {"id": 7},
        {"id": 8},
        {"id": 9},
        {"id": 10},
        {"id": 11},
        {"id": 12},
        {"id": 13},
        {"id": 14},
        {"id": 15},
        {"id": 16},
        {"id": 17},
        {"id": 18},
        {"id": 19},
        {"id": 20},
        {"id": 21},
        {"id": 22},
        {"id": 23},
        {"id": 24},
        {"id": 25},
        {"id": 26},
        {"id": 27},
        {"id": 28},
        {"id": 29},
        {"id": 30},
        {"id": 31},
        {"id": 32},
        {"id": 33},
        {"id": 34},
        {"id": 35},
        {"id": 36},
        {"id": 37},
        {"id": 38},
        {"id": 39},
        {"id": 40},
        {"id": 41},
        {"id": 42},
        {"id": 43},
        {"id": 44},
        {"id": 45},
        {"id": 46},
        {"id": 47},
        {"id": 48},
        {"id": 49},
        {"id": 50},
        {"id": 51},
        {"id": 52},
        {"id": 53},
        {"id": 54},
        {"id": 55},
        {"id": 56},
        {"id": 57},
        {"id": 58},
        {"id": 59},
        {"id": 60},
        {"id": 61},
        {"id": 62},
        {"id": 63},
        {"id": 64},
        {"id": 65},
        {"id": 66},
        {"id": 67},
        {"id": 68},
        {"id": 69},
        {"id": 70},
        {"id": 71},
        {"id": 72},
        {"id": 73},
        {"id": 74},
        {"id": 75},
        {"id": 76},
        {"id": 77},
        {"id": 78},
        {"id": 79},
        {"id": 80},
        {"id": 81},
        {"id": 82},
        {"id": 83},
        {"id": 84},
        {"id": 85},
        {"id": 86},
        {"id": 87},
        {"id": 88},
        {"id": 89},
        {"id": 90},
        {"id": 91},
        {"id": 92},
        {"id": 93},
        {"id": 94},
        {"id": 95},
        {"id": 96},
        {"id": 97},
        {"id": 98},
        {"id": 99},
        {"id": 100}
      ]
    },
    {
      "name": "data_0",
      "source": "source_0",
      "transform": [
        {"type": "formula", "expr": "ceil (datum.id/10)", "as": "col"},
        {"type": "formula", "expr": "datum.id - datum.col*10", "as": "row"}
      ]
    }
  ],
  "signals": [
    {
      "name": "unit",
      "value": {},
      "on": [
        {"events": "mousemove", "update": "isTuple(group()) ? group() : unit"}
      ]
    },
    {
      "name": "highlight",
      "update": "vlSelectionResolve(\"highlight_store\", \"union\")"
    },
    {
      "name": "highlight_x",
      "value": [],
      "on": [
        {
          "events": {
            "source": "scope",
            "type": "mousedown",
            "filter": [
              "!event.item || event.item.mark.name !== \"highlight_brush\""
            ]
          },
          "update": "[x(unit), x(unit)]"
        },
        {
          "events": {
            "source": "window",
            "type": "mousemove",
            "consume": true,
            "between": [
              {
                "source": "scope",
                "type": "mousedown",
                "filter": [
                  "!event.item || event.item.mark.name !== \"highlight_brush\""
                ]
              },
              {"source": "window", "type": "mouseup"}
            ]
          },
          "update": "[highlight_x[0], clamp(x(unit), 0, width)]"
        },
        {"events": {"signal": "highlight_scale_trigger"}, "update": "[0, 0]"},
        {
          "events": [{"source": "view", "type": "dblclick"}],
          "update": "[0, 0]"
        },
        {
          "events": {"signal": "highlight_translate_delta"},
          "update": "clampRange(panLinear(highlight_translate_anchor.extent_x, highlight_translate_delta.x / span(highlight_translate_anchor.extent_x)), 0, width)"
        },
        {
          "events": {"signal": "highlight_zoom_delta"},
          "update": "clampRange(zoomLinear(highlight_x, highlight_zoom_anchor.x, highlight_zoom_delta), 0, width)"
        }
      ]
    },
    {
      "name": "highlight_col",
      "on": [
        {
          "events": {"signal": "highlight_x"},
          "update": "highlight_x[0] === highlight_x[1] ? null : invert(\"x\", highlight_x)"
        }
      ]
    },
    {
      "name": "highlight_y",
      "value": [],
      "on": [
        {
          "events": {
            "source": "scope",
            "type": "mousedown",
            "filter": [
              "!event.item || event.item.mark.name !== \"highlight_brush\""
            ]
          },
          "update": "[y(unit), y(unit)]"
        },
        {
          "events": {
            "source": "window",
            "type": "mousemove",
            "consume": true,
            "between": [
              {
                "source": "scope",
                "type": "mousedown",
                "filter": [
                  "!event.item || event.item.mark.name !== \"highlight_brush\""
                ]
              },
              {"source": "window", "type": "mouseup"}
            ]
          },
          "update": "[highlight_y[0], clamp(y(unit), 0, height)]"
        },
        {"events": {"signal": "highlight_scale_trigger"}, "update": "[0, 0]"},
        {
          "events": [{"source": "view", "type": "dblclick"}],
          "update": "[0, 0]"
        },
        {
          "events": {"signal": "highlight_translate_delta"},
          "update": "clampRange(panLinear(highlight_translate_anchor.extent_y, highlight_translate_delta.y / span(highlight_translate_anchor.extent_y)), 0, height)"
        },
        {
          "events": {"signal": "highlight_zoom_delta"},
          "update": "clampRange(zoomLinear(highlight_y, highlight_zoom_anchor.y, highlight_zoom_delta), 0, height)"
        }
      ]
    },
    {
      "name": "highlight_row",
      "on": [
        {
          "events": {"signal": "highlight_y"},
          "update": "highlight_y[0] === highlight_y[1] ? null : invert(\"y\", highlight_y)"
        }
      ]
    },
    {
      "name": "highlight_scale_trigger",
      "value": {},
      "on": [
        {
          "events": [{"scale": "x"}, {"scale": "y"}],
          "update": "(!isArray(highlight_col) || (invert(\"x\", highlight_x)[0] === highlight_col[0] && invert(\"x\", highlight_x)[1] === highlight_col[1])) && (!isArray(highlight_row) || (invert(\"y\", highlight_y)[0] === highlight_row[0] && invert(\"y\", highlight_y)[1] === highlight_row[1])) ? highlight_scale_trigger : {}"
        }
      ]
    },
    {
      "name": "highlight_tuple",
      "on": [
        {
          "events": [{"signal": "highlight_col || highlight_row"}],
          "update": "highlight_col && highlight_row ? {unit: \"\", fields: highlight_tuple_fields, values: [highlight_col,highlight_row]} : null"
        }
      ]
    },
    {
      "name": "highlight_tuple_fields",
      "value": [
        {"field": "col", "channel": "x", "type": "E"},
        {"field": "row", "channel": "y", "type": "E"}
      ]
    },
    {
      "name": "highlight_translate_anchor",
      "value": {},
      "on": [
        {
          "events": [
            {
              "source": "scope",
              "type": "mousedown",
              "markname": "highlight_brush"
            }
          ],
          "update": "{x: x(unit), y: y(unit), extent_x: slice(highlight_x), extent_y: slice(highlight_y)}"
        }
      ]
    },
    {
      "name": "highlight_translate_delta",
      "value": {},
      "on": [
        {
          "events": [
            {
              "source": "window",
              "type": "mousemove",
              "consume": true,
              "between": [
                {
                  "source": "scope",
                  "type": "mousedown",
                  "markname": "highlight_brush"
                },
                {"source": "window", "type": "mouseup"}
              ]
            }
          ],
          "update": "{x: highlight_translate_anchor.x - x(unit), y: highlight_translate_anchor.y - y(unit)}"
        }
      ]
    },
    {
      "name": "highlight_zoom_anchor",
      "on": [
        {
          "events": [
            {
              "source": "scope",
              "type": "wheel",
              "consume": true,
              "markname": "highlight_brush"
            }
          ],
          "update": "{x: x(unit), y: y(unit)}"
        }
      ]
    },
    {
      "name": "highlight_zoom_delta",
      "on": [
        {
          "events": [
            {
              "source": "scope",
              "type": "wheel",
              "consume": true,
              "markname": "highlight_brush"
            }
          ],
          "force": true,
          "update": "pow(1.001, event.deltaY * pow(16, event.deltaMode))"
        }
      ]
    },
    {
      "name": "highlight_modify",
      "on": [
        {
          "events": {"signal": "highlight_tuple"},
          "update": "modify(\"highlight_store\", highlight_tuple, true)"
        }
      ]
    }
  ],
  "marks": [
    {
      "name": "highlight_brush_bg",
      "type": "rect",
      "clip": true,
      "encode": {
        "enter": {"fill": {"value": "#333"}, "fillOpacity": {"value": 0.125}},
        "update": {
          "x": [
            {
              "test": "data(\"highlight_store\").length && data(\"highlight_store\")[0].unit === \"\"",
              "signal": "highlight_x[0]"
            },
            {"value": 0}
          ],
          "y": [
            {
              "test": "data(\"highlight_store\").length && data(\"highlight_store\")[0].unit === \"\"",
              "signal": "highlight_y[0]"
            },
            {"value": 0}
          ],
          "x2": [
            {
              "test": "data(\"highlight_store\").length && data(\"highlight_store\")[0].unit === \"\"",
              "signal": "highlight_x[1]"
            },
            {"value": 0}
          ],
          "y2": [
            {
              "test": "data(\"highlight_store\").length && data(\"highlight_store\")[0].unit === \"\"",
              "signal": "highlight_y[1]"
            },
            {"value": 0}
          ]
        }
      }
    },
    {
      "name": "marks",
      "type": "symbol",
      "style": ["point"],
      "interactive": true,
      "from": {"data": "data_0"},
      "encode": {
        "update": {
          "opacity": {"value": 0.7},
          "fill": [
            {
              "test": "!length(data(\"highlight_store\")) || vlSelectionTest(\"highlight_store\", datum)",
              "value": "rgb(194,81,64)"
            },
            {"value": "rgb(167,165,156)"}
          ],
          "ariaRoleDescription": {"value": "point"},
          "description": {
            "signal": "\"col: \" + (isValid(datum[\"col\"]) ? datum[\"col\"] : \"\"+datum[\"col\"]) + \"; row: \" + (isValid(datum[\"row\"]) ? datum[\"row\"] : \"\"+datum[\"row\"])"
          },
          "x": {"scale": "x", "field": "col"},
          "y": {"scale": "y", "field": "row"},
          "size": {"value": 90},
          "shape": {
            "value": "M1.7 -1.7h-0.8c0.3 -0.2 0.6 -0.5 0.6 -0.9c0 -0.6 -0.4 -1 -1 -1c-0.6 0 -1 0.4 -1 1c0 0.4 0.2 0.7 0.6 0.9h-0.8c-0.4 0 -0.7 0.3 -0.7 0.6v1.9c0 0.3 0.3 0.6 0.6 0.6h0.2c0 0 0 0.1 0 0.1v1.9c0 0.3 0.2 0.6 0.3 0.6h1.3c0.2 0 0.3 -0.3 0.3 -0.6v-1.8c0 0 0 -0.1 0 -0.1h0.2c0.3 0 0.6 -0.3 0.6 -0.6v-2c0.2 -0.3 -0.1 -0.6 -0.4 -0.6z"
          }
        }
      }
    },
    {
      "name": "highlight_brush",
      "type": "rect",
      "clip": true,
      "encode": {
        "enter": {"fill": {"value": "transparent"}},
        "update": {
          "x": [
            {
              "test": "data(\"highlight_store\").length && data(\"highlight_store\")[0].unit === \"\"",
              "signal": "highlight_x[0]"
            },
            {"value": 0}
          ],
          "y": [
            {
              "test": "data(\"highlight_store\").length && data(\"highlight_store\")[0].unit === \"\"",
              "signal": "highlight_y[0]"
            },
            {"value": 0}
          ],
          "x2": [
            {
              "test": "data(\"highlight_store\").length && data(\"highlight_store\")[0].unit === \"\"",
              "signal": "highlight_x[1]"
            },
            {"value": 0}
          ],
          "y2": [
            {
              "test": "data(\"highlight_store\").length && data(\"highlight_store\")[0].unit === \"\"",
              "signal": "highlight_y[1]"
            },
            {"value": 0}
          ],
          "stroke": [
            {
              "test": "highlight_x[0] !== highlight_x[1] && highlight_y[0] !== highlight_y[1]",
              "value": "white"
            },
            {"value": null}
          ]
        }
      }
    }
  ],
  "scales": [
    {
      "name": "x",
      "type": "point",
      "domain": {"data": "data_0", "field": "col", "sort": true},
      "range": [0, {"signal": "width"}],
      "padding": 0.5
    },
    {
      "name": "y",
      "type": "point",
      "domain": {"data": "data_0", "field": "row", "sort": true},
      "range": [0, {"signal": "height"}],
      "padding": 0.5
    }
  ],
  "config": {"style": {"cell": {"stroke": ""}}}
}