[Qgis-developer] New color ramp widget: suggestions

[Mathieu Pellerin]

Stephen,

Your feature enhancement request has been heard, and as soon as this PR (
https://github.com/qgis/QGIS/pull/3851) is merged will be reality :).

Math


On Thu, Dec 1, 2016 at 9:52 PM, Howard, Stephen <smhoward at usgs.gov> wrote:

> I tried to request the following feature enhancement some time ago but
> don't know if it ever successfully got entered into the system (the
> suggestions website is very confusing).
>
> for Singleband Pseudocolor:  after classifying a continuous image (say
> NDVI) into numerous classes (10's to 100's), allow the user to select MORE
> than one class at time for color assignment (i.e. Click to select initial
> class, then shift <or control> click to select additional classes, assign
> color to all selected classes).
>
> Thanks for consideration of this request.
>
> On Wed, Nov 30, 2016 at 12:07 PM, Bob and Deb <bobdebm at gmail.com> wrote:
>
>> Why not have a "Recently Used" list?
>>
>> On Nov 30, 2016 2:19 AM, "Nyall Dawson" <nyall.dawson at gmail.com> wrote:
>>
>>> On 30 November 2016 at 20:07, Paolo Cavallini <cavallini at faunalia.it>
>>> wrote:
>>> > Il 30/11/2016 11:00, Anita Graser ha scritto:
>>> >
>>> >>     -1 to this ... most of those cpt city gradients are pretty darn
>>> ugly
>>> >>     or unsuitable for mapping in my opinion!
>>> >>
>>> >>
>>> >> Many of the prettier ones (e.g.
>>> >> http://soliton.vm.bytemark.co.uk/pub/cpt-city/wkp/template/t
>>> n/wiki-2.0.png.index.html) are
>>> >> also very difficult to use because we have no way to specify where the
>>> >> border between blue = under sea level and green = above sea level is
>>> in
>>> >> our raster values.
>>> >
>>> > agreed many are unsuitable, but others are really precious: I spend
>>> > hours to design the CORINE one, years ago, and in Europe this is a
>>> must.
>>> > NDVI is also tricky. Perhaps we could divide them in two sections, or
>>> > simply include all the useful ones in the default?
>>> > Anita: agreed some are very difficult to use - ideas for improvement?
>>> > Thanks for the comments, I think we are greatly improving usability
>>> here.
>>> > All the best.
>>>
>>> Ok - I was a bit harsh here. I think the problem is that the good ones
>>> are buried in ones which are totally useless. I'm referring to the
>>> ramps like the different country flags, multiple variations on black
>>> and white stripes, and things like banded "christmas candy" ramps.
>>> Maybe we should curate a list of good ones and only show those at
>>> first, rather then the "all ramps" category.
>>>
>>> Nyall
>>>
>>>
>>> > --
>>> > Paolo Cavallini - www.faunalia.eu
>>> > QGIS & PostGIS courses: http://www.faunalia.eu/training.html
>>> > https://www.google.com/trends/explore?date=all&geo=IT&q=qgis,arcgis
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>>
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>
>
>
> --
> ****************************
> Stephen M. Howard
> USGS, EROS
> 47914   252nd St
> Sioux Falls, SD  57198
> tel:  605 594 6027 <(605)%20594-6027>
> email: smhoward at usgs.gov
>
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