[GitHub] zeppelin pull request #2730: ZEPPELIN-3166. R plotting resolution and image ...

[zjffdu]

GitHub user zjffdu opened a pull request:

    https://github.com/apache/zeppelin/pull/2730

    ZEPPELIN-3166. R plotting resolution and image width is not proper

    ### What is this PR for?
    Change the resolution and image width, because the previous default value 
is not proper.
    
    By adding `fig.retina = 2` for high resolution. And use `40%` as default 
image width. 
    
    
    ### What type of PR is it?
    [ Improvement ]
    
    ### Todos
    * [ ] - Task
    
    ### What is the Jira issue?
    * https://issues.apache.org/jira/browse/ZEPPELIN-3166
    
    ### How should this be tested?
    * Manually verfifed
    
    ### Screenshots (if appropriate)
    
    Before
    
    ![screen shot 2018-01-15 at 2 27 01 
pm](https://user-images.githubusercontent.com/164491/34930418-46680e38-fa04-11e7-9b73-b12bd61986f2.png)
    
    After 
    
    ![screen shot 2018-01-15 at 2 27 11 
pm](https://user-images.githubusercontent.com/164491/34930430-509204e0-fa04-11e7-927c-c9b4982f8373.png)
    
    ### Questions:
    * Does the licenses files need update?
    * Is there breaking changes for older versions?
    * Does this needs documentation?


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

    $ git pull https://github.com/zjffdu/zeppelin ZEPPELIN-3166

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

    https://github.com/apache/zeppelin/pull/2730.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 #2730
    
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commit a8c092f17f62ffac5ac16c131966fa89964278dd
Author: Jeff Zhang <zjffdu@...>
Date:   2018-01-15T06:53:54Z

    ZEPPELIN-3166. R plotting resolution and image width is not proper

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