Treemap splits labels on .

[serenajiang]

In the treemap viz, labels are split on ., and the last "word" is used for the viz.

Expected results

For the label google.com, the label should read google.com

Actual results

🤔

How to reproduce the bug

1. SELECT 'google.com' AS col_a in sqllab
2. Explore chart
3. Create a treemap viz with metric COUNT, grouped by col_a
4. Run Query

Environment

(please complete the following information):

• superset version: superset version: Up to date with master as of 2020-03-18
• python version: python --version: 3.6
• node.js version: node -v
• npm version: npm -v

Checklist

Make sure these boxes are checked before submitting your issue - thank you!

• I have checked the superset logs for python stacktraces and included it here as text if there are 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.

[stale]

This issue has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs. Thank you for your contributions. For admin, please label this issue .pinned to prevent stale bot from closing the issue.

[mistercrunch]

For whoever wants to work on this, here's a pointer to the source:
https://github.com/apache-superset/superset-ui/blob/master/plugins/legacy-plugin-chart-treemap/src/Treemap.js#L135-L158

[rusackas]

Closing this issue as stale, since the Legacy Treemap is effectively being replaced by the Treemap (Echarts) plugin, which does not exhibit this issue.