[ros-users] Rxgraph Crash

[Ken Conley]

Kim/Cedric,

Thanks for the numpy report. It looks like a regression caused by the
updated rosbag library. I've ticketed it here:

https://code.ros.org/trac/ros/ticket/2875

 - Ken

On Fri, Jul 9, 2010 at 3:25 PM, Cedric Pradalier
<cedric.pradalier at mavt.ethz.ch> wrote:
> On 07/10/10 00:18, Kim Houck wrote:
>> Works now!
>>
>> I did have a minor issue with "rosdep install rxgraph" however: it
>> appeared to miss the dependency for python-numpy.  I had to install the
>> package with apt-get after I ran rxgraph and it couldn't find numpy.
>> Has anyone else seen this?  Most people likely have numpy already, I was
>> installing Alpha 4 from svn on a fresh Ubuntu Lucid install and was
>> running rosdep install/rosmake as I needed packages.
>>
>
> Hi,
>
> I've also noticed the missing dependency on python-numpy for rostopic.
>
> Best
>
>> -Kim
>>
>> On 07/09/2010 04:31 PM, Ken Conley wrote:
>>
>>> There was a bug in the updated escaping code for ROS 1.1.13. I've
>>> attached a patch here:
>>>
>>> https://code.ros.org/trac/ros/ticket/2874
>>>
>>>    - Ken
>>>
>>> On Fri, Jul 9, 2010 at 2:25 PM, Ken Conley<kwc at willowgarage.com>   wrote:
>>>
>>>
>>>> Ticketed:
>>>>
>>>> https://code.ros.org/trac/ros/ticket/2874
>>>>
>>>> On Fri, Jul 9, 2010 at 1:50 PM, David Lu!!<davidlu at wustl.edu>   wrote:
>>>>
>>>>
>>>>> Hey,
>>>>> Is anyone else getting this error with the latest version of rxgraph.
>>>>> $ rxgraph
>>>>> ERROR PARSING DOT CODE Error:<stdin>:3: syntax error near line 3
>>>>> context:>>>     /<<<   rosout [label="/rosout", URL="node:/rosout"];
>>>>> ^C
>>>>> $ rosgraph
>>>>>
>>>>> Nodes:
>>>>>     /rosout :
>>>>>       Inbound:
>>>>>       Outbound:
>>>>> Services:
>>>>>     /rosout/set_logger_level
>>>>>     /rosout/get_loggers
>>>>> I'm using Ubuntu, with ros-cturtle-ros 1.1.13-12~lucid
>>>>> -David!!
>>>>> _______________________________________________
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>>>>>
>>>>>
>>>>>
>>>>
>>>>
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>
>
> --
> Dr. Cedric Pradalier
> http://www.asl.ethz.ch/people/cedricp
>
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