[Qgis-developer] Raster min/max load

[Tim Sutton]

Hi

On Sat, Jul 28, 2012 at 2:14 PM, Nathan Woodrow <madmanwoo at gmail.com> wrote:
> I would vote for this one http://goo.gl/IfZbf as, like you said,
> required less thinking on the users part.  It is also more explicit
> then the second one as the user isn't sure what unticking "Current
> Extent" really means.

But does it really  mean if 2-98%, current extent and estimate are
selected that it will really do a 2-98 estimation on the current
extent? If yes then its my vote too.

Regards

Tim

>
> - Nathan
>
> On Sat, Jul 28, 2012 at 10:00 PM, Radim Blazek <radim.blazek at gmail.com> wrote:
>> Hi,
>> I am working on 2-98% cumulative pixel count cut (raster stretch
>> min/max, stdev alternative). Adding that option into raster
>> properties, I found the "Load min/max values" (http://goo.gl/xl2Ti)
>> group a bit confusing, it was mixing method, extent and accuracy, all
>> in one group:
>>   * Estimate - accuracy
>>   * Actual - accuracy
>>   * CurrentExtent - extent
>>   * Standard deviation - method
>>
>> Following QGIS HIG "Group related elements using group boxes" I added
>> groups for extent and accuracy (logically, there should be another one
>> for method, but that would result in another group header just under
>> "Load min/max values"): http://goo.gl/IfZbf
>> From that widget it is clear I believe, what each checkbox means and
>> how do they work together. It is crowded, however.
>>
>> I simplified it removing the groups and checkboxes for defaults:
>> http://goo.gl/4XmpR
>> It looks better but does not follow HIG and user must think more to
>> imagine what are opposites of "Current extent" and "Estimate".
>>
>> Which one is preferred? Do you have better idea?
>>
>> With 3 parameters as input, it is also impossible to have loading
>> min/max as an action in histogram tab (commented for now) until we add
>> all combinations.
>>
>> Radim
>> _______________________________________________
>> Qgis-developer mailing list
>> Qgis-developer at lists.osgeo.org
>> http://lists.osgeo.org/mailman/listinfo/qgis-developer
> _______________________________________________
> Qgis-developer mailing list
> Qgis-developer at lists.osgeo.org
> http://lists.osgeo.org/mailman/listinfo/qgis-developer



-- 
Tim Sutton - QGIS Project Steering Committee Member (Release  Manager)
==============================================
Please do not email me off-list with technical
support questions. Using the lists will gain
more exposure for your issues and the knowledge
surrounding your issue will be shared with all.

Visit http://linfiniti.com to find out about:
 * QGIS programming and support services
 * Mapserver and PostGIS based hosting plans
 * FOSS Consulting Services
Skype: timlinux
Irc: timlinux on #qgis at freenode.net
==============================================