We do not have support to render the stripline text at the right of the y-axis. However, we can achieve your requirement by using the annotations in the charts. We have created an application to demonstrate the same. Please find the below stackblitz link for your reference.
Sample link: https://stackblitz.com/edit/angular-mea75u?file=app.component.html
public annotation: Object = [
Kindly, revert us if you have any concerns.