GitHub user prabhjyotsingh opened a pull request:
https://github.com/apache/zeppelin/pull/2739
[ZEPPELIN-3183] Add date format support for line chart as x-axis
### What is this PR for?
Add date format support for line chart as x-axis
### What type of PR is it?
[Improvement]
### What is the Jira issue?
* [ZEPPELIN-3183](https://issues.apache.org/jira/browse/ZEPPELIN-3183)
### Screenshots (if appropriate)
Before

After

### Questions:
* Does the licenses files need update? N/A
* Is there breaking changes for older versions? N/A
* Does this needs documentation? N/A
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/prabhjyotsingh/zeppelin ZEPPELIN-3183
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/zeppelin/pull/2739.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #2739
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commit a0f77777155d0e9d319b708bb0f05a22a8bdf166
Author: Prabhjyot Singh <prabhjyotsingh@...>
Date: 2018-01-22T16:27:00Z
ZEPPELIN-3183: Add date format support for line chart
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