[GitHub] zeppelin pull request #2143: [ZEPPELIN-2266] Parse helium description as HTM...

[1ambda]

GitHub user 1ambda reopened a pull request:

    https://github.com/apache/zeppelin/pull/2143

    [ZEPPELIN-2266] Parse helium description as HTML

    ### What is this PR for?
    
    Parse helium description as HTML for detailed, beautiful explanation
    
    ```
      "description": "The Ultimate Line Chart for Apache Zeppelin using <a href 
src=\"https://www.amcharts.com\";>amcharts</a>",
    ```
    
    - we can use icon, image, emoji, svg, and so on :)
    
    I attached screenshots for comparison.
    
    ### What type of PR is it?
    [Improvement]
    
    ### Todos
    
    NONE
    
    ### What is the Jira issue?
    
    [ZEPPELIN-2266]()
    
    ### How should this be tested?
    
    1. Create new file `ultimate-line-chart.json` in `$ZEPPELIN_HOME/helium`
    2. Fill the file with
    
    ```
    {
      "type" : "VISUALIZATION",
      "name": "ultimate-line-chart",
      "description": "The Ultimate Line Chart for Apache Zeppelin using <a href 
src=\"https://www.amcharts.com\";>amcharts</a>",
      "artifact" : "/Users/1ambda/github/1ambda/zeppelin-ultimate-line-chart",
      "icon": "<img width=\"21\" height=\"21\" class=\"icon icons8-Line-Chart\" 
src=\"data:image/png;base64,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\"
 >",
      "license": "amcharts 
(https://www.amcharts.com/licenses/javascript-charts-free-license/)"
    }
    ```
    
    ### Screenshots (if appropriate)
    
    #### Before
    
    <img width="664" alt="before" 
src="https://cloud.githubusercontent.com/assets/4968473/23982648/110d1820-0a52-11e7-9268-147012320552.png";>
    
    #### After
    
    <img width="828" alt="after" 
src="https://cloud.githubusercontent.com/assets/4968473/23982649/141ef98e-0a52-11e7-9932-87f18faa8153.png";>
    
    
    ### Questions:
    * Does the licenses files need update? - NO
    * Is there breaking changes for older versions? - NO
    * Does this needs documentation? - NO


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

    $ git pull https://github.com/1ambda/zeppelin 
ZEPPELIN-2266/helium-description-as-html

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

    https://github.com/apache/zeppelin/pull/2143.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 #2143
    
----
commit 727c38d0fe0d615127ea10bf4a3b593c4deba894
Author: 1ambda <1am...@gmail.com>
Date:   2017-03-16T05:06:02Z

    feat: Helium description as HTML

commit c870898fba980a37919561dab20b07d5745739f3
Author: 1ambda <1am...@gmail.com>
Date:   2017-03-16T07:00:53Z

    fix: Restore newline

----


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