Hi,
I am also getting an error trying to build the WSO2 CEP project
<https://github.com/wso2/product-cep>.
The last few line of the terminal output while building the project are:-

===================================================================================================================
[INFO]
------------------------------------------------------------------------
[INFO] Building WSO2 CEP - UI Integration Test Module 4.2.1-SNAPSHOT
[INFO]
------------------------------------------------------------------------
[INFO]
------------------------------------------------------------------------
[INFO] Reactor Summary:
[INFO]
[INFO] WSO2 CEP - Parent .................................. SUCCESS [
 0.737 s]
[INFO] WSO2 CEP - Style Parent ............................ SUCCESS [
 0.037 s]
[INFO] WSO2 CEP - Styles .................................. SUCCESS [
 1.084 s]
[INFO] WSO2 Stratos CEP - Styles .......................... SUCCESS [
 0.215 s]
[INFO] WSO2 CEP - Samples Parent .......................... SUCCESS [
 0.050 s]
[INFO] WSO2 CEP - Samples Producers ....................... SUCCESS [
 0.016 s]
[INFO] WSO2 CEP - Producer - WSO2 Event Client ............ SUCCESS [
 3.029 s]
[INFO] WSO2 CEP - Publisher - HTTP Client ................. SUCCESS [
 0.326 s]
[INFO] WSO2 CEP - Publisher - JMS Client .................. SUCCESS [
 0.374 s]
[INFO] WSO2 CEP - Publisher - MQTT Client ................. SUCCESS [
 0.204 s]
[INFO] WSO2 CEP - Publisher - Kafka Client ................ SUCCESS [
 0.255 s]
[INFO] WSO2 CEP - Publisher - SOAP Client ................. SUCCESS [
 0.682 s]
[INFO] WSO2 CEP - Producer - Websocket Publisher .......... SUCCESS [
 1.113 s]
[INFO] WSO2 CEP - Producer - Performance Test ............. SUCCESS [
 0.554 s]
[INFO] WSO2 CEP - Publisher - HTTP Performance Client ..... SUCCESS [
 0.232 s]
[INFO] WSO2 CEP - Publisher - Kafka Producer .............. SUCCESS [
 0.129 s]
[INFO] WSO2 CEP - Publisher - JMS Performance Client ...... SUCCESS [
 0.197 s]
[INFO] WSO2 CEP - Sample Consumers ........................ SUCCESS [
 0.016 s]
[INFO] WSO2 CEP - Consumer - WSO2 Event Server ............ SUCCESS [
 0.895 s]
[INFO] WSO2 CEP - Consumer - JMS Consumer ................. SUCCESS [
 0.121 s]
[INFO] WSO2 CEP - Consumer - MQTT Consumer ................ SUCCESS [
 0.102 s]
[INFO] WSO2 CEP - Consumer - Axis2 Log Service ............ SUCCESS [
 0.061 s]
[INFO] WSO2 CEP - Consumer - Generic Log Service .......... SUCCESS [
 0.515 s]
[INFO] WSO2 CEP - Consumer - Dashboard Service ............ SUCCESS [
 0.127 s]
[INFO] WSO2 CEP - Consumer - Websocket Consumer ........... SUCCESS [
 0.269 s]
[INFO] WSO2 CEP - Consumer - WSO2 Event Server ............ SUCCESS [
 0.594 s]
[INFO] WSO2 CEP - Consumer - HTTP Performance Service ..... SUCCESS [
 0.222 s]
[INFO] WSO2 CEP - Consumer - Kafka Consumer ............... SUCCESS [
 0.133 s]
[INFO] WSO2 CEP - Consumer - JMS Performance Consumer ..... SUCCESS [
 0.114 s]
[INFO] Siddhi Extension - Geo Event Fuser ................. SUCCESS [
 0.439 s]
[INFO] Siddhi Extension - Geo Event Notifier .............. SUCCESS [
 0.203 s]
[INFO] WSO2 CEP - Feature Parent .......................... SUCCESS [
 0.050 s]
[INFO] WSO2 CEP - Features ................................ SUCCESS [
 0.013 s]
[INFO] WSO2 CEP - Styles Features ......................... SUCCESS [
 0.340 s]
[INFO] WSO2 Stratos CEP - Features ........................ SUCCESS [
 0.022 s]
[INFO] WSO2 Stratos CEP - Styles Features ................. SUCCESS [
 0.041 s]
[INFO] WSO2 Stratos CEP - Dashboard UI .................... SUCCESS [
 1.249 s]
[INFO] WSO2 Stratos CEP - Dashboard UI Features ........... SUCCESS [
 0.830 s]
[INFO] WSO2 CEP - P2 Profile Generation ................... SUCCESS [
47.722 s]
[INFO] WSO2 Stratos CEP - Login User Interface ............ SUCCESS [
 0.931 s]
[INFO] WSO2 CEP - Storm Dependencies Jar .................. SUCCESS [
 5.659 s]
[INFO] WSO2 CEP - Distribution ............................ SUCCESS [
36.969 s]
[INFO] WSO2 CEP - Samples Distribution .................... SUCCESS [
 1.606 s]
[INFO] WSO2 CEP - Integration Tests ....................... SUCCESS [
 0.035 s]
[INFO] WSO2 CEP - Integration Admin Client Module ......... SUCCESS [
 0.675 s]
[INFO] CEP Integration Test UI Pages ...................... SUCCESS [
 0.517 s]
[INFO] WSO2 CEP - Integration Test Utils Module ........... SUCCESS [
 3.055 s]
[INFO] WSO2 CEP - Integration Test Artifacts Module ....... SUCCESS [
 0.565 s]
[INFO] WSO2 CEP - Integration Test Module ................. SUCCESS [
 5.609 s]
[INFO] WSO2 CEP - UI Integration Test Module .............. FAILURE [
 0.047 s]
[INFO]
------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO]
------------------------------------------------------------------------
[INFO] Total time: 02:00 min
[INFO] Finished at: 2017-02-26T01:04:34+05:30
[INFO] Final Memory: 132M/1991M
[INFO]
------------------------------------------------------------------------
[ERROR] Failed to execute goal on project org.wso2.cep.ui.integration.test:
Could not resolve dependencies for project
org.wso2.cep:org.wso2.cep.ui.integration.test:jar:4.2.1-SNAPSHOT: Cannot
access wso2-nexus (http://maven.wso2.org/nexus/content/groups/wso2-public/)
in offline mode and the artifact
org.apache.ws.commons.axiom:axiom-impl:jar:1.2.11-wso2v5 has not been
downloaded from it before. -> [Help 1]
[ERROR]
[ERROR] To see the full stack trace of the errors, re-run Maven with the -e
switch.
[ERROR] Re-run Maven using the -X switch to enable full debug logging.
[ERROR]
[ERROR] For more information about the errors and possible solutions,
please read the following articles:
[ERROR] [Help 1]
http://cwiki.apache.org/confluence/display/MAVEN/DependencyResolutionException
[ERROR]
[ERROR] After correcting the problems, you can resume the build with the
command
[ERROR]   mvn <goals> -rf :org.wso2.cep.ui.integration.test

===================================================================================================================

Regards,
Satyarth Praveen

On Fri, Feb 24, 2017 at 4:11 PM, Satyarth Praveen <satyarth...@gmail.com>
wrote:

> Hi,
> I was going through the WSO2 CEP Getting Started guide. I'm unable to plot
> the live stream graph in the dashboard.
> I successfully created the input stream and output stream. I successfully
> created the gadget and the dashboard and I published the data using curl
> command in terminal, but no statistical graph shows up in the dashboard.
>
> Any possible help regarding this please?
>
> Thank you
>
> Regards,
> Satyarth Praveen
>
> On 22-Feb-2017 10:38 PM, "Satyarth Praveen" <satyarth...@gmail.com> wrote:
>
>> Great. Thanks.
>>
>> Regards,
>> Satyarth Praveen
>>
>> On Wed, Feb 22, 2017 at 10:31 PM, Nirmal Fernando <nir...@wso2.com>
>> wrote:
>>
>>> Yes, I think you're good.
>>>
>>> On Wed, Feb 22, 2017 at 10:30 PM, Satyarth Praveen <
>>> satyarth...@gmail.com> wrote:
>>>
>>>> Oh ok.
>>>> So as per the details, I am eligible, right?
>>>>
>>>> Regards,
>>>> Satyarth Praveen
>>>>
>>>> On Wed, Feb 22, 2017 at 10:12 PM, Nirmal Fernando <nir...@wso2.com>
>>>> wrote:
>>>>
>>>>> Thanks, Satyarth. It's to verify your eligibility as per the GSoC
>>>>> rules: https://summerofcode.withgoogle.com/rules/
>>>>>
>>>>> On Wed, Feb 22, 2017 at 10:09 PM, Satyarth Praveen <
>>>>> satyarth...@gmail.com> wrote:
>>>>>
>>>>>> Hi Nirmal,
>>>>>> My exams and project submissions will get over by the end of May.
>>>>>> And tentatively, the final results will be out by the end of June or
>>>>>> by July.
>>>>>>
>>>>>> If it's not an issue, may I know the requirement of this detail,
>>>>>> please?
>>>>>>
>>>>>> Thanks
>>>>>>
>>>>>> Regards,
>>>>>> Satyarth Praveen
>>>>>>
>>>>>> On Wed, Feb 22, 2017 at 9:58 PM, Nirmal Fernando <nir...@wso2.com>
>>>>>> wrote:
>>>>>>
>>>>>>> [Looping the mentors]
>>>>>>>
>>>>>>> Hi Satyarth,
>>>>>>>
>>>>>>> Thanks for your interest in the project. Mentors would get back to
>>>>>>> you with more details. Would you mind letting us know the date you will 
>>>>>>> be
>>>>>>> passed out?
>>>>>>>
>>>>>>> On Mon, Feb 20, 2017 at 12:59 AM, Satyarth Praveen <
>>>>>>> satyarth...@gmail.com> wrote:
>>>>>>>
>>>>>>>> Hello everyone,
>>>>>>>>
>>>>>>>> I'm Satyarth Praveen, a 4th-year undergraduate student from Delhi
>>>>>>>> Technological University (formerly DCE), New Delhi. I'm interested in
>>>>>>>> implementing the *Real-Time Machine Learning Toolkit for Siddhi
>>>>>>>> <https://docs.wso2.com/display/GSoC/Project+Proposals+for+2017#ProjectProposalsfor2017-Proposal24:[Analytics]Real-TimeMachineLearningToolkitforSiddhi>*
>>>>>>>>  which is the Proposal No. 24 for WSO2 Google Summer of Code 2017
>>>>>>>> project as mentioned here
>>>>>>>> <https://docs.wso2.com/display/GSoC/Project+Proposals+for+2017#ProjectProposalsfor2017-Proposal6:AtomPluginforSiddhi>
>>>>>>>> .
>>>>>>>> I'm well-versed with Java and have multiple projects regarding
>>>>>>>> machine learning including some research projects and an IEEE published
>>>>>>>> research paper. I would be excited to work on the mentioned project. It
>>>>>>>> would be great if someone could provide me with the additional details 
>>>>>>>> for
>>>>>>>> getting started with the project.
>>>>>>>>
>>>>>>>> Thank you.
>>>>>>>>
>>>>>>>> Best Regards,
>>>>>>>> Satyarth Praveen
>>>>>>>>
>>>>>>>> _______________________________________________
>>>>>>>> Dev mailing list
>>>>>>>> Dev@wso2.org
>>>>>>>> http://wso2.org/cgi-bin/mailman/listinfo/dev
>>>>>>>>
>>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> --
>>>>>>>
>>>>>>> Thanks & regards,
>>>>>>> Nirmal
>>>>>>>
>>>>>>> Technical Lead - Analytics Team, WSO2 Inc.
>>>>>>> Mobile: +94715779733 <+94%2071%20577%209733>
>>>>>>> Blog: http://nirmalfdo.blogspot.com/
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>
>>>>>
>>>>>
>>>>> --
>>>>>
>>>>> Thanks & regards,
>>>>> Nirmal
>>>>>
>>>>> Technical Lead - Analytics Team, WSO2 Inc.
>>>>> Mobile: +94715779733 <+94%2071%20577%209733>
>>>>> Blog: http://nirmalfdo.blogspot.com/
>>>>>
>>>>>
>>>>>
>>>>
>>>
>>>
>>> --
>>>
>>> Thanks & regards,
>>> Nirmal
>>>
>>> Technical Lead - Analytics Team, WSO2 Inc.
>>> Mobile: +94715779733 <+94%2071%20577%209733>
>>> Blog: http://nirmalfdo.blogspot.com/
>>>
>>>
>>>
>>
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