source: code/Website/data-files/pie-2.txt

{

  "elements":[
    {
      "type":      "pie",
      "colours":   ["#d01f3c","#356aa0","#C79810"],
      "alpha":     0.2,
      "border":    2,
      "animate":                [ { "type": "fade" }],
      "start-angle": 45,
      "tip":         "#val#<br>#total#<br>#percent#<br>#label#",
      "gradient-fill" :  true,
      "label-colour":    "#0000d0",
      "values" :
        [10,10,{"value":100,"label":"hello (#val#)","font-size":20,"colour":"#00FF00","label-colour":"#00FFFF"},10]
    }
  ]
}