[Solved]-How to display the labels in doughnut chart using ng2 charts?-Chart.js

You can achieve that by using a Chart.js plugin called - Chart.PieceLabel.js.

first.. install it via npm :

npm install chart.piecelabel.js --save

then.. import it in your dashboard component :

import 'chart.piecelabel.js';

and finally.. set the following option in your chart­'s options config :

pieceLabel: {
   render: 'label'
}

^{note: this is the minimum option needs to be set to display the labels, and you can find more options here.}

see - working example