Hi Tamas,
Thanks for contacting Syncfusion Support.
Query 1: How to apply range colors for CircularProgressBar as like in the LinearProgressBar?
Currently, we don’t have range colors support in CircularProgressBar. We are considering your requirement as a feature request. This feature will be available in any of our upcoming release. Please log on to support website to check for feature details.
Query 2: How to change the progress track/indicator thichness?
Query 3: How to suffix % symbol for the progress value?
We can achieve your requirement by using the Content property in the CircularProgressBar. Please find the demo sample from the below location.
Regards,
Sridharan