{
  "$schema": "https://developer.microsoft.com/json-schemas/sp/v2/column-formatting.schema.json",
  "elmType": "img",
  "attributes": {
    "src": "='https://quickchart.io/chart?c=%7Btype:%22doughnut%22,data:%7Blabels:%5B%22To%20Do%22,%22In%20Progress%22,%22Done%22%5D,datasets:%5B%7Bdata:%5B' + [$ToDoCount] + ',' + [$InProgressCount] + ',' + [$DoneCount] + '%5D%7D%5D%7D%7D'",
    "alt": "Chart"
  },
  "style": {
    "width": "400px",
    "height": "250px",
    "border-radius": "8px"
  }
}