{
  "title":{
    "text":"Radar: key 2 disabled",
    "style":"{font-size: 20px;}"
  },

  "elements":[
    {
      "type":      "line_hollow",
      "colour":    "#736AFF",
      "text":      "Key 1",
      "font-size": 10,
      "width":     2,
      "dot-size":  4,
      "halo-size": 0,
      "loop":      true,
      "values" :   [4,4,4,4,4,4,4]
    },
    {
      "type":      "line_hollow",
      "colour":    "#0000FF",
      "width":     2,
      "dot-size":  4,
      "halo-size": 0,
      "loop":      true,
      "values" :   [8,8,8,8,8,8,8]
    },
    {
      "type":      "line_dot",
      "colour":    "#6AFF73",
      "text":      "Key 3",
      "font-size": 10,
      "width":     2,
      "dot-size":  4,
      "halo-size": 0,
      "loop":      true,
      "values" :   [14,14,14,14,14,14,14]
    }
  ],

  "radar_axis": {
    "max": 20
  }
}