Hi Alex,
Greetings from Syncfusion.
We have analysed your query. As of now, we don’t have support to customize axis labels. We have logged a feature request on this. Based on other logged tasks priority, this feature will be included in any of our upcoming release. You can keep track of the feature from the feedback portal below.
Feedback link
The provided feedback link is private, and you need to login to view this feedback.
If you have any more specifications or suggestions to the feature request, you can add it as a comment in the portal.
Kindly revert us, if you have any concerns.
Regards,
Durga G