Dear Jeff,
I tried this in workspace with different browser agent/differernt zoom size and i can see the data labels very properly. there are no issues from Adobe/Browser end.

This could be due to maintenance Adobe Status , If you are still facing issue then contact cutomer care: clientcare@adobe.com

Capabilities affected: Reporting(Data Warehouse Reporting, Live Stream, Analytics Reporting Engine, Calculated Metrics, Data Feeds, Segmentation),
Collection(Mobile App and Web Collection, Video Collection, Data Sources, DB Vista Upload),
Analysis(Data Workbench, Live Stream Triggers, Anomaly Detection, Contribution Analysis, Segment Compare, Virtual Analyst: Alerts),
Processing(Enrichment, Attribution, Classification),
Integration(Customer Attributes, Analytics Data in AMO, Analytics for Target, AAM Data in Analytics, Audience Export, Campaign Data in Analytics, Data Connectors, Mobile App: Campaign),
Delivery Interface(API-Web Services, Ad Hoc Analysis UI Reporting, Report Builder, Scheduled Reporting, Reporting, Bulk Ingest API, UI-Activity Map, UI-Analytics Admin, UI-Analysis Workspace, UI-Reports and Analytics, API-Analytics Admin, API-Live Stream, API-Saint Import, API-Data Insertion),
Mobile Services(Push Messaging, Acquisition, InApp Messaging, Mobile Services UI)
Impact scope: This maintenance event may not affect all customers.
Last update: We’ve completed service maintenance
Regards,
Kumararaja K