Re: [galaxy-user] glitch in .wig visualization in trackster?

2013-03-27 Thread Michael Axtell
James, great!  Glad you isolated the bug and will fix.  It will come
in handy for us (and maybe others).

Mike


On Wed, Mar 27, 2013 at 2:07 PM, James Taylor  wrote:
> Hi Michael, sorry it took a while but we've figured out the root cause
> of this issue and will be deploying a fix shortly. Thanks!
>
> --
> James Taylor, Assistant Professor, Biology/CS, Emory University
>
>
> On Fri, Mar 22, 2013 at 4:20 PM, Michael Axtell  wrote:
>> Hi everyone.
>>
>> I'm having an issue with a wiggle file.  I'm using Trackster on the
>> public-main instance of Galaxy, with a custom genome build. My wiggle
>> file fails to be shown. When added to the visualization using the 'add
>> tracks' dialog, I see the usual hatched gray lines with the message
>> "processing data, this may take some time".  But then after a few
>> minutes the track just goes to hatched gray lines with no messages,
>> and the intensities are never displayed, nor is any error message (or
>> any message at all, just stuck with the hatched gray lines).
>>
>> The .wig file has been extensively validated to conform to UCSC spec.
>> In addition, the same file displays data just fine when loaded into
>> Broad's IGV. So I'm confident it is formatted correctly.
>>
>> The custom genome is not a great one .. scaffolds not pseudomolecules,
>> and there are many thousands of scaffolds in the assembly (scaffold
>> N50 is 1.3M at scaffold 111 out of ~2,100 scaffolds; total length
>> ~480M). If I slice my problematic wiggle file to only keep
>> sub-sections of the data, sometimes it works.  I tested a number of
>> such sub-slices, and some worked and some didn't, as below (the
>> numbers refer to scaffold numbers in my custom genome):
>>
>> 1-50 : worked
>> 1-100 : worked
>> 1-200 : worked
>> 1-300 : failed
>> 1-400 : failed
>> 1-500 : failed
>>
>> 100-250 : worked
>> 200-300 : worked
>> 300-400 : worked
>> 500-600 : worked
>>
>> >From the above, it seems possible the error is that Trackster just
>> doesn't like wig files that exceed a certain number of
>> chromosomes/scaffolds? Or some sort of data overload issue?
>>
>> Some other information: This custom genome build works fine on
>> trackster to visualize several other datasets in gff, gff3, and bed
>> format. In addition, the problem wiggle file is not so large .. the
>> full file is only ~48M. It is a fixedStep file with span and step both
>> equal to 100, and the data are relatively sparse.
>>
>> If anyone has a clue, let me know .. thanks!
>>
>> --
>> Michael J. Axtell, Ph.D.
>> Associate Professor
>> Dept. of Biology
>> Penn State University
>> http://axtell-lab-psu.weebly.com
>> ___
>> The Galaxy User list should be used for the discussion of
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>> at usegalaxy.org.  Please keep all replies on the list by
>> using "reply all" in your mail client.  For discussion of
>> local Galaxy instances and the Galaxy source code, please
>> use the Galaxy Development list:
>>
>>   http://lists.bx.psu.edu/listinfo/galaxy-dev
>>
>> To manage your subscriptions to this and other Galaxy lists,
>> please use the interface at:
>>
>>   http://lists.bx.psu.edu/
>>
>> To search Galaxy mailing lists use the unified search at:
>>
>>   http://galaxyproject.org/search/mailinglists/
>



-- 
Michael J. Axtell, Ph.D.
Associate Professor
Dept. of Biology
Penn State University
http://axtell-lab-psu.weebly.com
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Re: [galaxy-user] glitch in .wig visualization in trackster?

2013-03-27 Thread James Taylor
Hi Michael, sorry it took a while but we've figured out the root cause
of this issue and will be deploying a fix shortly. Thanks!

--
James Taylor, Assistant Professor, Biology/CS, Emory University


On Fri, Mar 22, 2013 at 4:20 PM, Michael Axtell  wrote:
> Hi everyone.
>
> I'm having an issue with a wiggle file.  I'm using Trackster on the
> public-main instance of Galaxy, with a custom genome build. My wiggle
> file fails to be shown. When added to the visualization using the 'add
> tracks' dialog, I see the usual hatched gray lines with the message
> "processing data, this may take some time".  But then after a few
> minutes the track just goes to hatched gray lines with no messages,
> and the intensities are never displayed, nor is any error message (or
> any message at all, just stuck with the hatched gray lines).
>
> The .wig file has been extensively validated to conform to UCSC spec.
> In addition, the same file displays data just fine when loaded into
> Broad's IGV. So I'm confident it is formatted correctly.
>
> The custom genome is not a great one .. scaffolds not pseudomolecules,
> and there are many thousands of scaffolds in the assembly (scaffold
> N50 is 1.3M at scaffold 111 out of ~2,100 scaffolds; total length
> ~480M). If I slice my problematic wiggle file to only keep
> sub-sections of the data, sometimes it works.  I tested a number of
> such sub-slices, and some worked and some didn't, as below (the
> numbers refer to scaffold numbers in my custom genome):
>
> 1-50 : worked
> 1-100 : worked
> 1-200 : worked
> 1-300 : failed
> 1-400 : failed
> 1-500 : failed
>
> 100-250 : worked
> 200-300 : worked
> 300-400 : worked
> 500-600 : worked
>
> >From the above, it seems possible the error is that Trackster just
> doesn't like wig files that exceed a certain number of
> chromosomes/scaffolds? Or some sort of data overload issue?
>
> Some other information: This custom genome build works fine on
> trackster to visualize several other datasets in gff, gff3, and bed
> format. In addition, the problem wiggle file is not so large .. the
> full file is only ~48M. It is a fixedStep file with span and step both
> equal to 100, and the data are relatively sparse.
>
> If anyone has a clue, let me know .. thanks!
>
> --
> Michael J. Axtell, Ph.D.
> Associate Professor
> Dept. of Biology
> Penn State University
> http://axtell-lab-psu.weebly.com
> ___
> The Galaxy User list should be used for the discussion of
> Galaxy analysis and other features on the public server
> at usegalaxy.org.  Please keep all replies on the list by
> using "reply all" in your mail client.  For discussion of
> local Galaxy instances and the Galaxy source code, please
> use the Galaxy Development list:
>
>   http://lists.bx.psu.edu/listinfo/galaxy-dev
>
> To manage your subscriptions to this and other Galaxy lists,
> please use the interface at:
>
>   http://lists.bx.psu.edu/
>
> To search Galaxy mailing lists use the unified search at:
>
>   http://galaxyproject.org/search/mailinglists/
___
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Galaxy analysis and other features on the public server
at usegalaxy.org.  Please keep all replies on the list by
using "reply all" in your mail client.  For discussion of
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Re: [galaxy-user] glitch in .wig visualization in trackster?

2013-03-22 Thread Jennifer Jackson

Hi Michael,

Would you be able to share a history back with these data and provided 
some notes about the dataset numbers linked to issues you observed for 
each/steps used to generate the issues? Then Jeremy our trackser 
designer can help me to find out what is going on. The number of 
scaffolds may be an issue - but I really cannot say without Jeremy's input.


You can send the link to just him and I. From the history menu (gear 
icon at top of right-most panel) ? pick Share or Publish, generate the 
link, and email it directly back off-list.


Sorry that you are having problems, but hopefully this can be worked out,

Jen
Galaxy team

On 3/22/13 1:20 PM, Michael Axtell wrote:

Hi everyone.

I'm having an issue with a wiggle file.  I'm using Trackster on the
public-main instance of Galaxy, with a custom genome build. My wiggle
file fails to be shown. When added to the visualization using the 'add
tracks' dialog, I see the usual hatched gray lines with the message
"processing data, this may take some time".  But then after a few
minutes the track just goes to hatched gray lines with no messages,
and the intensities are never displayed, nor is any error message (or
any message at all, just stuck with the hatched gray lines).

The .wig file has been extensively validated to conform to UCSC spec.
In addition, the same file displays data just fine when loaded into
Broad's IGV. So I'm confident it is formatted correctly.

The custom genome is not a great one .. scaffolds not pseudomolecules,
and there are many thousands of scaffolds in the assembly (scaffold
N50 is 1.3M at scaffold 111 out of ~2,100 scaffolds; total length
~480M). If I slice my problematic wiggle file to only keep
sub-sections of the data, sometimes it works.  I tested a number of
such sub-slices, and some worked and some didn't, as below (the
numbers refer to scaffold numbers in my custom genome):

1-50 : worked
1-100 : worked
1-200 : worked
1-300 : failed
1-400 : failed
1-500 : failed

100-250 : worked
200-300 : worked
300-400 : worked
500-600 : worked

>From the above, it seems possible the error is that Trackster just
doesn't like wig files that exceed a certain number of
chromosomes/scaffolds? Or some sort of data overload issue?

Some other information: This custom genome build works fine on
trackster to visualize several other datasets in gff, gff3, and bed
format. In addition, the problem wiggle file is not so large .. the
full file is only ~48M. It is a fixedStep file with span and step both
equal to 100, and the data are relatively sparse.

If anyone has a clue, let me know .. thanks!



--
Jennifer Hillman-Jackson
Galaxy Support and Training
http://galaxyproject.org

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