[Qgis-user] Visual range selector to filter property values

[Tobias Preuss]

Thank you Luigi. That might be a good starting point.
I never developed for QGIS before. Can you point me to some good
introduction material for QWebView and related topics?


On Fri, May 9, 2014 at 8:22 AM, Gino Pirelli <luipir at gmail.com> wrote:
> I don't know if there are plugins about your proposal... but it is simple to
> integrate in qgis wrapping good JS libraries inside a QWebView and
> interacting with qgis using slots and injection
>
> I did a technical presentation to summarize this integration way
>
> slides.com/ginopirelli/qgis_linking_js_with_python
>
> ciao Luigi Pirelli (luigi.pirelli at faunalia.it - luipir at gmail.com)
>
>
> On 8 May 2014 18:09, Tobias Preuss <tobias.preuss+osgeo at googlemail.com>
> wrote:
>>
>> Hello.
>>
>> I was working with a data set the other day which has a few properties
>> where values spread along a certain range.
>> An easy example would be age of people.
>>
>> Then I stumble into some libraries [1, 2] which provide a visual range
>> selector (see attached screeshot) to filter these values.
>> This allows to grab a certain window within the data property.
>>
>> Is there anything like this for QGIS? A plug-in maybe?
>> Thanks for comments, Tobias
>>
>>
>> ____
>> [1] http://square.github.io/crossfilter/
>> [2] http://dygraphs.com/gallery/#g/range-selector
>>
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>
>