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

[1ambda]

GitHub user 1ambda opened 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 2de3658bd1a8950acc4ad7243eacf073220ec138
Author: 1ambda <1am...@gmail.com>
Date:   2017-03-16T05:06:02Z

    feat: Helium description as HTML

----


---
If your project is set up for it, you can reply to this email and have your
reply appear on GitHub as well. If your project does not have this feature
enabled and wishes so, or if the feature is enabled but not working, please
contact infrastructure at infrastruct...@apache.org or file a JIRA ticket
with INFRA.
---