[Gmod-help] Gbrowse2 semantic feature switching

Scott Cain scott at scottcain.net
Tue Jun 15 13:22:44 EDT 2010


Hi Noah,

You did send those screenshots and they went to the gmod help desk
list, which included Dave and a few other people.  I'm going to reply
to your email and cc it to the GBrowse mailing list, because I find
that behavior perplexing, so I'm hoping a wider audience will help.

Scott


On Tue, Jun 15, 2010 at 10:14 AM, Noah Fahlgren
<fahlgren at cgrb.oregonstate.edu> wrote:
> Hi Dave,
>
> Did you get my email with the screenshots? My email client does not seem to
> think I replied to you so I am skeptical that the email went through.
>
> Best,
>
> Noah
>
> On 6/7/10 3:15 PM, Dave Clements, GMOD Help Desk wrote:
>
> Hi Noah,
> I can't find a problem in the configuration.  A couple of
> questions/requests:
> * What versions of GBrowse and Bio::Graphics are installed?
> * Can you send along screenshots showing both the normal and problematic
> xyplots?
> Thanks,
> Dave C.
>
> On Fri, Jun 4, 2010 at 5:04 PM, Noah Fahlgren
> <fahlgren at cgrb.oregonstate.edu> wrote:
>>
>> I have a database populated with sequenced small RNA and I am trying to
>> create a track that displays the individual sequences below 1,000 nts and
>> displays histogram density data with scrolling windows above.  Here is my
>> track configuration:
>>
>> [lib127]
>> feature         = smallRNA127
>> database        = smallRNA
>> glyph           = generic
>> key             = Col-0
>> height          = 4
>> fgcolor         = \&multicolorDisplay
>> bgcolor         = \&multicolorDisplay
>> strand_arrow    = 1
>> description     = 0
>> label           = sub {
>>                        my $feature = shift;
>>                        my $note = $feature->score." RPM";
>>                        return $note;
>>                }
>> label_density   = 50
>> bump density    = 1000
>> category        = Fahlgren et al. 2009
>> citation        = small RNA from wild type (Col-0) whole-aerial, bolting
>> plants (Fahlgren et al. 2009).
>>
>> [lib127:1000]
>> feature         = smallRNA127_100
>> database        = histograms
>> glyph           = xyplot
>> height          = 50
>> fgcolor         = black
>> bgcolor         = black
>> strand_arrow    = 0
>> description     = 0
>> label           = 0
>> group_on        = display_name
>> graph_type      = boxes
>> max_score       = 100
>> min_score       = -100
>> clip            = 1
>> part_color      = \&multicolorDisplay
>>
>> When I zoom out to 1,000 nts or more I get individual xyplot graphs for
>> each datapoint instead of a continuous graph. If I make the xyplot stanza
>> the default feature then I get normal xyplots. Here is a sample of what I
>> loaded into our Bio::DB::SeqFeature MySQL database:
>>
>> Individual small RNA:
>> Chr1    ASRP    smallRNA127    75    98    1.52    -    .
>>  ID=ASRP1672607;Index=0
>> Chr1    ASRP    smallRNA127    154    177    1.52    +    .
>>  ID=ASRP782716;Index=0
>> Chr1    ASRP    smallRNA127    170    192    4.56    +    .
>>  ID=ASRP331607;Index=0
>> Chr1    ASRP    smallRNA127    171    194    1.52    +    .
>>  ID=ASRP7739156;Index=0
>> Chr1    ASRP    smallRNA127    543    566    1.52    +    .
>>  ID=ASRP2341059;Index=0
>> Chr1    ASRP    smallRNA127    594    617    1.52    +    .
>>  ID=ASRP3944461;Index=0
>> Chr1    ASRP    smallRNA127    752    775    1.52    +    .
>>  ID=ASRP2891574;Index=0
>> Chr1    ASRP    smallRNA127    772    795    1.52    +    .
>>  ID=ASRP827103;Index=0
>>
>> Histogram data:
>> Chr1    ASRP    smallRNA127_100    110    130    1.52    +    .
>>  Name=smallRNA127_100;SizeClass=24;Index=0
>> Chr1    ASRP    smallRNA127_100    130    150    7.6    +    .
>>  Name=smallRNA127_100;SizeClass=23;Index=0
>> Chr1    ASRP    smallRNA127_100    150    170    7.6    +    .
>>  Name=smallRNA127_100;SizeClass=23;Index=0
>> Chr1    ASRP    smallRNA127_100    170    190    7.6    +    .
>>  Name=smallRNA127_100;SizeClass=23;Index=0
>> Chr1    ASRP    smallRNA127_100    190    210    7.6    +    .
>>  Name=smallRNA127_100;SizeClass=23;Index=0
>> Chr1    ASRP    smallRNA127_100    210    230    6.08    +    .
>>  Name=smallRNA127_100;SizeClass=23;Index=0
>> Chr1    ASRP    smallRNA127_100    510    530    1.52    +    .
>>  Name=smallRNA127_100;SizeClass=24;Index=0
>> Chr1    ASRP    smallRNA127_100    530    550    1.52    +    .
>>  Name=smallRNA127_100;SizeClass=24;Index=0
>> Chr1    ASRP    smallRNA127_100    550    570    3.04    +    .
>>  Name=smallRNA127_100;SizeClass=24;Index=0
>>
>> Am I missing something?  I used to do this in Gbrowse 1.7, but maybe
>> something has changed.
>>
>> Thanks,
>> Noah
>>
>> --
>> Noah Fahlgren
>> Graduate Research Assistant
>> Center for Genome Research and Biocomputing
>> 3021 ALS Building
>> Oregon State University
>> Corvallis, OR 97331
>> Phone: 541-737-3679
>> Email: fahlgren at cgrb.oregonstate.edu
>>
>
>
>
> --
> ===> PLEASE KEEP RESPONSES ON THE LIST <===
> http://gmod.org/wiki/GMOD_News
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>
>
> --
> Noah Fahlgren
> Graduate Research Assistant
> Center for Genome Research and Biocomputing
> 3021 ALS Building
> Oregon State University
> Corvallis, OR 97331
> Phone: 541-737-3679
> Email: fahlgren at cgrb.oregonstate.edu
>



-- 
------------------------------------------------------------------------
Scott Cain, Ph. D.                                   scott at scottcain dot net
GMOD Coordinator (http://gmod.org/)                     216-392-3087
Ontario Institute for Cancer Research




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