[Qgis-user] Display label only selected features in QGIS 2.0

chingchai humhong chingchai.h at gmail.com
Mon Oct 14 18:04:52 PDT 2013


Hi Larry Shaffer

Thank you so much for the great suggestions.

Regards,


2013/10/15 Larry Shaffer <larrys at dakotacarto.com>

> Hi,
>
> On Mon, Oct 14, 2013 at 12:01 AM, chingchai humhong <chingchai.h at gmail.com
> > wrote:
>
>> Hi QGIS User
>>
>> How to display label only selected features in QGIS 2.0
>>
>
> There is no current function of choosing to show labels (in a temporal
> fashion) for the current selection. However, there are new tools in QGIS
> 2.0 to help show only the labels you want. Depending upon your desired
> workflow, consider using 'Show Label' data defined option (under Vector
> Layer Properties Dialog -> Labels -> Rendering section). You can map an
> attribute field for your layer, or define an expression.
>
> [Show Label data definition description]
>   Expected input:    bool [1=True|0=False]
>   Valid input types:  string, int, double
>
> If not using an expression, but instead mapping an attribute field, you
> can then either edit the attribute table accordingly (e.g. create a
> selection and update existing field values using the Attribute Table
> Editor), use the Show/Hide Label tool, or toggle the check box in the
> Change Label Properties dialog.
>
> Manipulating the attribute table allows for different expressions to be
> applied, while the Show/Hide Label allows you to interactively work with
> the labels on the map canvas:
>
> [Show/Hide Labels tool tip]
>   Click or marquee on feature to show label
>   Shift+click or marquee on label to hide it
>   Acts on currently active editable layer
>
> Regards,
>
> Larry Shaffer
> Dakota Cartography
> Black Hills, South Dakota
>
>
>> thank you
>>
>>
>> --
>> Chingchai  Humhong (chingchai by famous)
>> Regional Center of Geo-Informatics and
>> Space Technology, Lower Northern Region
>> Naresuan University Phitsanulok 65000
>> Mobile: 08-4624-6278
>> Blog: http://nu-gis.blogspot.com
>> Website: http://www.map.nu.ac.th <http://map.nu.ac.th/>
>> Website: http://www.cgistln.nu.ac.th <http://www.cgistln.nu.ac.th/web/>
>>
>> _______________________________________________
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>>
>
>


-- 
Chingchai  Humhong (chingchai by famous)
Regional Center of Geo-Informatics and
Space Technology, Lower Northern Region
Naresuan University Phitsanulok 65000
Mobile: 08-4624-6278
Blog: http://nu-gis.blogspot.com
Website: http://www.map.nu.ac.th <http://map.nu.ac.th/>
Website: http://www.cgistln.nu.ac.th <http://www.cgistln.nu.ac.th/web/>
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