Pie chart Vega LITE - Labels position

Question

_Hi, for each slice, in the middle of its angle, I try to left align labels outside the circle almost like :

Seems to be simple, but I struggle to obtain a nice result for the whole labels after many tries... Here is the link of my file : https://1drv.ms/u/s!An2aQoxg76Kv6mUvq5650jFGm1hH?e=XbJ2d1

Thanks in advance for your help !

Answer 1

Update

{
  "width": 230,
  "height": 220,
  "data": {"name": "dataset"},
  "encoding": {
    "theta": {
      "field": "Conso_A_Plan_Clé",
      "type": "quantitative",
      "stack": true
    },
    "order": {
      "field": "Conso_A_Plan_Clé",
      "type": "nominal",
      "sort": "descending"
    },
    "color": {
      "field": "Destination",
      "type": "nominal",
      "sort": {
        "field": "ORDER",
        "order": "descending"
      },
      "legend": null,
      "scale": {
        "scheme": "pbiColorNominal"
      }
    }
  },
  "layer": [
    {
      "name": "******RING BACKGROUND GEN COL******",
      "mark": {
        "type": "arc",
        "outerRadius": 60
      }
    },
    {
      "name": "******Name labels******",
      "mark": {
        "type": "text",
        "radius": {
          "expr": "scale('theta', ((datum.Conso_A_Plan_Clé_end - datum.Conso_A_Plan_Clé_start)/2) + datum.Conso_A_Plan_Clé_start ) > PI  ?95:65"
        },
        "baseline": "middle",
        "dy": 0,
        "fill": "black",
        "align": "left",
        "text": {
          "expr": "[datum.Destination,format(datum.Conso_A_Plan_Clé,'.1f')]"
        }
      }
    }
  ]
}