[GitHub] zeppelin issue #2730: ZEPPELIN-3166. R plotting resolution and image width i...

[zjffdu]

Github user zjffdu commented on the issue:

    https://github.com/apache/zeppelin/pull/2730
  
    @echarles I am fine to keep image width as 100%. But setting `fig.retina=2` 
is necessary, otherwise the image displayed is so unclear.  See below 
comparison (use both ggplot2 and R base plotting)
    
    Before
    
    ![screen shot 2018-01-16 at 11 28 33 
am](https://user-images.githubusercontent.com/164491/34970632-6e71cc50-fab0-11e7-8de9-f2ab7c52c29e.png)
    
    After
    
    ![screen shot 2018-01-16 at 11 28 39 
am](https://user-images.githubusercontent.com/164491/34970637-7240e000-fab0-11e7-8743-af958ee99c16.png)
    
    



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