[DAS] Scaling of DAS tracks

Christian Ruckert cruckert at uni-muenster.de
Mon Sep 14 09:54:23 UTC 2009


The problem is not http://www.dasregistry.org/spec_1.53E.jsp itself, but 
the Ensembl stylesheet convention link on that page 
http://www.ensembl.org/info/data/external_data/das/CSS_support.pdf

Christian

Andy Jenkinson schrieb:
> That's odd, is the registry having any problems? I'm assuming the URL is 
> correct since it works for me! (still working)
> 
> On 14 Sep 2009, at 10:18, Jonathan Warren wrote:
> 
>> Hi Andy
>>
>> Gives a 404 for me as well..
>>
>> On 14 Sep 2009, at 09:49, Andy Jenkinson wrote:
>>
>>> Hi Christian,
>>>
>>> Did you use the 'max' and 'min' properties? These tell the client how 
>>> to scale the data, otherwise it can only use the values it receives 
>>> for any one region to guess what they are. Ensembl makes no 
>>> assumptions that the scale for one track is the same for another, and 
>>> in the absence of explicit min/max values assumes that the maximum is 
>>> the highest score it received, and the minimum is the lowest.
>>>
>>> If however the maximum height of the track itself is different (i.e. 
>>> the height in pixels of the label region) this must be something 
>>> else. If you show me the stylesheet and features response I can take 
>>> a look for you.
>>>
>>> The documentation link you posted works for me, is it still giving a 
>>> 404? In any case, I believe Ensembl supports all of the stylesheet 
>>> functions in the specification.
>>>
>>> Cheers,
>>> Andy
>>>
>>> On 11 Sep 2009, at 16:46, Christian Ruckert wrote:
>>>
>>>> I have provided a histogram stylesheet for my DAS tracks, as 
>>>> described at 
>>>> http://www.dasregistry.org/extension_stylesheet_histogram.jsp.
>>>>
>>>> Now when viewing my tracks in ensembl I have problems with the 
>>>> correct scaling. One track is displayed twice as high as the other, 
>>>> despite the score values are only half as high.
>>>>
>>>> Is there some documentation which stylesheet commands are supported 
>>>> by ensembl. The link to the ensembl stylesheet convention at 
>>>> http://www.dasregistry.org/spec_1.53E.jsp returns a 404 error.
>>>>
>>>> Thanks,
>>>> Christian
>>>> _______________________________________________
>>>> DAS mailing list
>>>> DAS at lists.open-bio.org
>>>> http://lists.open-bio.org/mailman/listinfo/das
>>>
>>> _______________________________________________
>>> DAS mailing list
>>> DAS at lists.open-bio.org
>>> http://lists.open-bio.org/mailman/listinfo/das
>>
>> Jonathan Warren
>> Senior Developer and DAS coordinator
>> jw12 at sanger.ac.uk
>> Ext: 2314
>> Telephone: 01223 492314
>>
>>
>>
>>
>>
>>
>>
>> -- 
>> The Wellcome Trust Sanger Institute is operated by Genome 
>> ResearchLimited, a charity registered in England with number 1021457 
>> and acompany registered in England with number 2742969, whose 
>> registeredoffice is 215 Euston Road, London, NW1 2BE.
> 
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-- 
Christian Ruckert
Department of Medical Informatics and Biomathematics
University of Münster
Domagkstrasse 9
48149 Münster, Germany
Tel.: +49 (0)251 83-58368



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