Re: Re: table render string to long

2016-09-08 Thread den...@udcredit.com
Sounds great! 杭州有盾网络科技有限公司 HANGZHOU UDCREDIT NETWORK TECHNOLOGY CO., LTD. 部门: 数据应用技术部 姓名: dengjunhua 手机: 15158114898 邮箱: den...@udcredit.com From: Corneau Damien Date: 2016-09-08 17:20 To: users Subject: Re: table render string to long Hi dengjh, It seems to be an effect of a recent commi

Re: table render string to long

2016-09-08 Thread Corneau Damien
Hi dengjh, It seems to be an effect of a recent commit that try to detect Numbers.( https://github.com/apache/zeppelin/pull/1371) I think this PR https://github.com/apache/zeppelin/pull/1363, would be able to fix this issue as it would allow users to specify the type by themselves. However keep i

table render string to long

2016-09-08 Thread den...@udcredit.com
hi team, I am a new user of zepplin. I used psql to get data from impala. I can get data successful, but the type of String was rendered to Long as below. The event_time should be String, but now it's long. Is it a bug? If not, can you give me some advice? 杭州有盾网络科技有限公司 HANGZHOU UDCREDIT NETWO

Re: How to use web sockets with Zeppellin

2016-09-08 Thread Corneau Damien
There might actually be another way to do that using python or scala code. I don't have experience in those, but I guess the overall idea behind it would be to have this type of code in a paragraph that you run: // Include python websocket library // pythonWebsocketOpenConnection(myServerWithDa

Re: How to use web sockets with Zeppellin

2016-09-08 Thread Corneau Damien
To reply to 1) The type of charts and its options are set in the UI, and saved as settings in the note. So the queries do not have any effect on it. The front-end receive data as a result of a query. for example: You can type ``` %sql select * from bank ``` And the front-end will receive a t

Re: Spark DataFrame Plotting

2016-09-08 Thread patcharee
Hi Moon, When I generate an extra column (schema will be Index:Int, A:Double, B:Double), what sql command to generate a graph with 2 lines (Index as a X-axis, BOTH A and B as Y-axis)? Do I need to group by? Thanks! Patcharee On 07. sep. 2016 16:58, moon soo Lee wrote: You will need to gene

Re: How to use web sockets with Zeppellin

2016-09-08 Thread kant kodali
@Corneau The links you have pointed out doesnt show how I can retrieve messages through websocket and tie to chars. I would stress again and say how do i tie all this up to charts? On Thu, Sep 8, 2016 at 12:17 AM, kant kodali wrote: > Hi Corneau, > > I appreciate the responses but again I am rea

Re: How to use web sockets with Zeppellin

2016-09-08 Thread kant kodali
Hi Corneau, I appreciate the responses but again I am really looking for a specific answer 1. "This protocol looks interesting but how do I construct messages such that I can see different visualizations of charts?" This question is not being addressed. 2. How can I use an existing interpreter a

Re: How to use web sockets with Zeppellin

2016-09-08 Thread Corneau Damien
You will probably need to make an interpreter for it, or use an existing one. https://zeppelin.apache.org/docs/0.7.0-SNAPSHOT/manual/interpreters.html You will find the list of existing interpreters in the menu. If you do need to create one, then you can refer to this guide https://zeppelin.apac