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- [ ] I have checked the superset logs for python stacktraces and included it here as text if any - [ ] I have reproduced the issue with at least the latest released version of superset - [ ] I have checked the issue tracker for the same issue and I haven't found one similar ### Superset version 0.28.0rc6 and current Master. ### Expected results Proper visualization as previous version. ### Actual results  ### Steps to reproduce Install superset with 0.28.0rc6 and current Master. Add a Time Series Table using demo "Birth" data. [ Full content available at: https://github.com/apache/incubator-superset/issues/5929 ] This message was relayed via gitbox.apache.org for [email protected]
