[DAS] Scaling of DAS tracks

Jonathan Warren jw12 at sanger.ac.uk
Mon Sep 14 09:18:00 UTC 2009


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
>> _______________________________________________
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>> DAS at lists.open-bio.org
>> http://lists.open-bio.org/mailman/listinfo/das
>
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Jonathan Warren
Senior Developer and DAS coordinator
jw12 at sanger.ac.uk
Ext: 2314
Telephone: 01223 492314







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