Cacher is the code snippet organizer for pro developers

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  "$schema": "https://vega.github.io/schema/vega/v5.json",
  "width": 500,
  "height": 410,
  "padding": 5,
  "autosize": "fit",

  "signals": [
    {
      "name": "Auteurs", "value": 12,
      "bind": {"input": "range", "min": 3, "max": 30, "step": 1}
    }
  ],

  "title": {
    "text": "Aantal publicaties",
    "anchor": "start",
    "frame": "group"
  },

  "data": [
    {
      "name": "source",
      "values": [
        {"auteur": "Niels Lafleur"},
        {"auteur": "Marc Jansen"},
        {"auteur": "Rolf Waterman"},
        {"auteur": "Jules Verne"},
        {"auteur": "J.K. Rowling"},
        {"auteur": "Johan Ansink"},
        {"auteur": "J.K. Rowling"},
        {"auteur": "Johan Ansink"},        
        {"auteur": "John Doe"},
        {"auteur": "TestNaam"},
        {"auteur": "John Doe"},
        {"auteur": "TestNaam"},
        {"auteur": "John Doe"},
        {"auteur": "TestNaam"},
        {"auteur": "John Doe"},
        {"auteur": "TestNaam"},                
        {"auteur": "Marc Jansen twee"},
        {"auteur": "Marc Jansen de derde"},
        {"auteur": "Marc Jansen de derde"},
        {"auteur": "Marc Jansen de derde"},
        {"auteur": "Marc Jansen de derde"},
        {"auteur": "Marc Jansen de derde"},
        {"auteur": "Marc Jansen de derde"},        
        {"auteur": "Test 5"},
        {"auteur": "Nieuwe medewerker"},
        {"auteur": "Marc Jansen de tweede"},
        {"auteur": "ttt"},
        {"auteur": "testt"},
        {"auteur": "Piet Jan"}
      ]
    },
    {
      "name": "ranks",
      "source": "source",
      "transform": [
        {
          "type": "aggregate",
          "groupby": ["auteur"],
          "as": ["publicaties"]
        },
        {
          "type": "window",
          "sort": {"field": "publicaties", "order": "descending"},
          "ops": ["row_number"], "as": ["rank"]
        }
      ]
    },
    {
      "name": "authors",
      "source": "source",
      "transform": [
        {
          "type": "lookup",
          "from": "ranks",
          "key": "auteur",
          "values": ["rank"],
          "fields": ["auteur"]
        },
        {
          "type": "formula",
          "as": "name",
          "expr": "datum.rank < Auteurs ? datum.auteur : 'All Others'"
        },
        {
          "type": "aggregate",
          "groupby": ["name"],
          "ops": ["count"],
          "fields": ["publicaties"],
          "as": ["publicaties"]
        },
        {"type": "filter", "expr": "datum.name != 'All Others'"}
      ]
    }
  ],

  "marks": [
    {
      "type": "rect",
      "from": {"data": "authors"},
      "encode": {
        "update": {
          "x": {"scale": "x", "value": 0},
          "x2": {"scale": "x", "field": "publicaties"},
          "y": {"scale": "y", "field": "name"},
          "fill":{"scale":"color", "field":"publicaties"},
          "height": {"scale": "y", "band": 1},
          "tooltip": {"signal": "{'Naam':(datum.name),'Aantal publicaties': (datum.publicaties)}"}
        }
      }
    }
  ],

  "scales": [
    {
      "name": "x",
      "type": "linear",
      "domain": {"data": "authors", "field": "publicaties"},
      "range": "width",
      "nice": true
    },
    {
      "name": "y",
      "type": "band",
      "domain": {
        "data": "authors", "field": "name",
        "sort": {"op": "max", "field": "publicaties", "order": "descending"}
      },
      "range": "height",
      "padding": 0.1
    },
    {
      "name": "color",
      "type": "linear",
      "range": {"scheme": "greenblue"},
      "domain": {"data": "authors", "field": "publicaties"}
    }   
  ],

  "axes": [
    {
      "scale": "x",
      "orient": "bottom",
      "format": "d",
      "tickMinStep":1
    },
    {
      "scale": "y",
      "orient": "left",
      "offset": 5
    }
  ]
}