Samuel Alexander created ZEPPELIN-331:
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             Summary: Scope of the variable with angular and zeppelin 
interpreter
                 Key: ZEPPELIN-331
                 URL: https://issues.apache.org/jira/browse/ZEPPELIN-331
             Project: Zeppelin
          Issue Type: Bug
          Components: Interpreters
    Affects Versions: 0.6.0
         Environment: Zeppelin built from github, Spark1.5 and hadoop 2.4
            Reporter: Samuel Alexander


I want to get some values from angular JS to Spark.

I tried using z.angular("variable_name"), it returns me null. But "%angular 
{{variable_name}} prints the value. But I can use the value returned "%angular 
{{variable_name}} as it just fetches the value and prints in notebook. When we 
do subString, it has the values as {{variable_name}}. I think while printing 
the value gets substituted. Since it can be used just for display I am not able 
to use it in spark paragraph.

But in these links, 
https://github.com/apache/incubator-zeppelin/pull/27#issuecomment-90769401 and 
https://www.youtube.com/watch?v=QdjZyOkcG_w, Value of selectedTable is read 
using "z.angular("selectedTable")" in paragraph 3 and 4.

So I tried the same sample in my zeppelin instance. In my local zeppelin the 
"selectedTable" is not passed to other paragraph. It is reflected only in 
angularJS paragraph.

There is question in StackOverflow as well regarding the same.  
http://stackoverflow.com/questions/30709806/apache-zeppelin-scope-of-the-variable-with-angular-and-zeppelin-interpreter

This seems to be a regression as it was working fine in demo video.



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