[GRASS-user] Label vector map

[Anna Petrášová]

On Tue, Aug 25, 2015 at 2:51 AM, henk witte <henk.witte at groenholland.nl>
wrote:

> Dear Anna,
>
>
>
> Thanks for your suggestions, I have tried the North Carolina dataset
> (using the NAME attribute of the counties as label) and this indeed works
> fine. I have also tried my original file, and there I still have problems.
>
>
>
> The vector (polygon) files I wanted to label have been created from two
> separate source files (imported from esri shape files) that I have merged.
> During the merge I noted a number of problems with the polygons, although
> it now displays OK. After this I joined the vector file with a new
> attribute table. I can use that to color the polygons (create thematic
> maps) but I cannot label the polygons even if I use the grass-generated
> “cat”column.
>
>
>
> I have tried not specifying a font at all (default) and then did specify a
> font to see if that would help. Unfortunately not.
>
>
>
> I have added the vector file (directory) as a zip file to this email.
>

Could you please use v.pack to send us the vector, you can't just take the
directory with the vector, the attribute data are stored separately and
v.pack takes care of that. Also which projection are you working in? Could
you send the EPSG? Thank you

Anna

>
>
> Thanks for any further assistance!
>
>
>
> Henk
>
>
>
>
>
> *From:* Anna Petrášová [mailto:kratochanna at gmail.com]
> *Sent:* 21 August 2015 17:58
> *To:* henk witte <henk.witte at groenholland.nl>
> *Cc:* grass-user at lists.osgeo.org
> *Subject:* Re: [GRASS-user] Label vector map
>
>
>
>
>
>
>
> On Fri, Aug 21, 2015 at 5:24 AM, henk witte <henk.witte at groenholland.nl>
> wrote:
>
> Dear grass-users,
>
>
>
> I am trying to put labels in a polygon layer, but the rendering fails. The
> details are:
>
>
>
> *Problem signature:*
>
>   Problem Event Name:                        APPCRASH
>
>   Application Name:                             d.vect.EXE
>
>   Application Version:                           7.0.0.0
>
>   Application Timestamp:                     55ae1991
>
>   Fault Module Name:                          libgrass_driver.7.0.1svn.dll
>
>   Fault Module Version:                        0.0.0.0
>
>   Fault Module Timestamp:                  55ae17e1
>
>   Exception Code:                                  c0000005
>
>   Exception Offset:                                00002aa5
>
>   OS Version:
> 6.1.7601.2.1.0.256.48
>
>   Locale ID:                                             2057
>
>   Additional Information 1:                  0a9e
>
>   Additional Information 2:
> 0a9e372d3b4ad19135b953a78882e789
>
>   Additional Information 3:                  0a9e
>
>   Additional Information 4:  0a9e372d3b4ad19135b953a78882e789
>
>
>
> The command I use (through the GUI) is:
>
>
>
> d.vect --quiet map=AlleKavels at GoesShape attribute_column=Kavel_nr width=1
> font=romans label_color=black
>
>
>
> Any suggestions?
>
>
>
> Perhaps if you could replicate the problem on North Carolina sample
> dataset or provide your vector file, it would help identify the problem.
> Does it happen with other vectors or attribute columns? Have you tried
> different font or not specify it at all?
>
>
>
> Anna
>
>
>
>
>
> Henk Witte
>
> Groenholland Geo-energysystems
>
> Valschermkade 26
>
> 1059CD Amsterdam
>
>
>
> T: +31 (0)20 6159050
>
> M: +31 (0)628176535
>
> E: henk.witte at groenholland.nl
>
>
>
>
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>
>
>
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