R ggplot resolution is extremely low

2016-10-06 Thread Kevin Niemann
Hi community, When I build ggplots and display them within Zeppelin, they always display at 504x504 pixels. When I increase the paragraph width, it just stretches that image. I've tried adding {"imageWidth": "1000px"} but that didn't actually help. Any advice? Thanks, Kevin

Embedding %html within %table

2016-09-16 Thread Kevin Niemann
According to the example here https://zeppelin.apache.org/docs/0.6.1/displaysystem/basicdisplaysystem.html#table it is possible to use %html within a %table paragraph and get benefits of both. However when I run that it appears to render as HTML only and no native table view. Is my syntax

Dynamically populate dropdown form

2016-09-16 Thread Kevin Niemann
Is it possible to dynamically populate the dropdown form given a SQL query instead of a static list? If so could someone post an example? %md This is ${day=select day from table}

Using R package with hidden credentials

2016-09-23 Thread Kevin Niemann
I'm using the Spark R interpreter with e.g. the mongolite package which requires authentication to access MongoDB. require(mongolite) url <- "mongodb://username:passw...@some.server.com/DB" m <- mongo(collection = "events", db = "myDB", url = url, verbose = FALSE) I'm looking at different

Key/value display settings lost if no results

2016-11-22 Thread Kevin Niemann
I'm using a custom interpreter and it's possible for the end user (in report view) to run a query that returns no results (using the text input form). This is fine, except that it breaks any key/value I had assigned to the pie chart for example. Is it possible to not lose that setting? The next

Re: Zeppelin or Jupiter

2016-11-29 Thread Kevin Niemann
I can comment the reasons I use Zeppelin, though I haven't used Jupyter extensively. This is for a Fortune 500 company shared by many users. -Easy to write new Interpreter for organization specific requirements (e.g. authentication, query limits etc). -Already using Java and AngularJS extensively

Occasional blank table result on paragraph execution

2017-03-30 Thread Kevin Niemann
Hi, On some paragraph executions I am getting a blank table result (just whitespace), like 1/5 times. Starting with Zeppelin 0.7.0. The paragraph is successful and changing the visualization mode shows that there was data returned. Changing the report type or refreshing the browser will fix the

Re: Can't download moderately large data or number of rows to csv

2017-05-02 Thread Kevin Niemann
We came across this issue as well, Zeppelin csv export is using the data URI scheme which is base64 encoding all the rows into a single string, Chrome seems to crash with over a few thousand rows, but Firefox has been able to handle over 100k for me. However, the Zeppelin notebook itself becomes

Notebook URL not redirecting after login

2017-11-29 Thread Kevin Niemann
Hi, When I send out a link to a specific notebook and the user is not authenticated (which is required) they are redirected to the login page. After logging in successfully, Zeppelin does not redirect the user to the notebook as I would expect. Can anyone confirm if this is a known issue or