How to place text inside prime ng doughnut

<p-chart
 type="doughnut" 
 [data]="data" [options]="doughnutOptions">

this.data = {
              labels: ['a', 'b', 'c', 'd', 'e'],
              datasets: [
                {
                  data: [],
                  backgroundColor: [
                    'green',
                    '#51087E',
                    '#ffd740',
                    'red',
                    '#5500FF',
                  ],
                },
              ],
            };

            this.doughnutOptions = {
              responsive: true,
              plugins: {
                legend: {
                  position: 'right',
                  labels: {
                    boxWidth: 17,
                    boxHeight: 15,
                    color: '#000000',
                  },
                },
              },
            };