thanks!  That worked for custom tracks.

Is there a way to generate a bedGraph permanent track if needed?

- atif

On 3/24/2009 4:35 AM, Jennifer Jackson wrote:
> Hello again,
> Thank you for clarifying the situation - very helpful for us. This 
> turns out to be a known issue that we have a correction for.
>
> See "Known Issues" at this link:
> http://genomewiki.ucsc.edu/index.php/Wiggle
>
> The short answer is that this is a data compression/decompression 
> problem.  Using the table browser to get "data points" from your 
> custom track reveals this note:
> #    This data has been compressed with a minor loss in resolution.
> #    (Worst case: 373.531)
>
> The new-and-improved wiggle description page provides more info.
> http://genome.ucsc.edu/goldenPath/help/wiggle.html
>
> We suggest using the new file format "bedgraph" instead:
> http://genome.ucsc.edu/goldenPath/help/bedgraph.html
>
> Please review and try the new data format and let us know if this 
> corrects the display of your data,
> Thank you for your patience,
> Jennifer
>
> Atif Shahab wrote:
>> Hi Jennifer,
>>
>> I thought "auto-scale data to view" scales the min/max range of view 
>> based on the values in the display range.  Changing it to 'user 
>> vertical range settings' would mean that the vertical range would no 
>> longer dynamically change and will be fixed independent of the values 
>> in the display range.
>>
>> If this understanding is correct then the expected behaviour should 
>> be that in the range of chr1:162,872,114-162,872,154 the values 
>> should auto scale with max 198 to min 4; however it is not happening 
>> and the browser shows the value to be 2 which is in fact the minimum 
>> of the dataset and is not even in the display range.
>>
>> - atif
>>>> tinfo/genome
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