[GitHub] zeppelin pull request #2873: ZEPPELIN-3340 Streaming support in builtin visu...

[r-kamath]

GitHub user r-kamath opened a pull request:

    https://github.com/apache/zeppelin/pull/2873

    ZEPPELIN-3340 Streaming support in builtin visualizations

    ### What is this PR for?
    Support for streaming visualizations. This PR is an addition to 
[ZEPPELIN-3249](https://issues.apache.org/jira/browse/ZEPPELIN-3249)
    Limitations: 1) Initial chart selection and setup is required _(see the 
testing steps below)_, 2) Switching of visualization during progress is not 
possible
    
    ### What type of PR is it?
    Improvement
    
    ### Todos
    * [ ] - Task
    
    ### What is the Jira issue?
    [ZEPPELIN-3340](https://issues.apache.org/jira/browse/ZEPPELIN-3340)
    
    ### How should this be tested?
    1) Run a paragraph which outputs table
    2) Select a visualization
    3) Set necessary keys/groups/values and other visualization settings
    4) Replace the paragraph code with streaming content and run again
    
    ### Screenshots (if appropriate)
    ![mar-15-2018 
18-25-11](https://user-images.githubusercontent.com/2031306/37464667-0e2a5824-287f-11e8-833c-34429567b06c.gif)
    
    
    ### Questions:
    * Does the licenses files need update? No
    * Is there breaking changes for older versions? No
    * Does this needs documentation? Yes


You can merge this pull request into a Git repository by running:

    $ git pull https://github.com/r-kamath/zeppelin streamingViz

Alternatively you can review and apply these changes as the patch at:

    https://github.com/apache/zeppelin/pull/2873.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 #2873
    
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commit e313df7f9162dbb02d3e034ca552e1d575ad7b18
Author: Renjith Kamath <renjith.kamath@...>
Date:   2018-03-15T12:44:55Z

    ZEPPELIN-3340 Streaming support in builtin visualizations

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