[Gvsig_english] Problems with shapefiles with POLYLINE M geometry

[Jorge Piera]

Hi Ernesto.

We are working to support the "M coordinate" in gvSIG to be used in the 
dynamic segmentation. This feature will be support in next releases.

Best regards.

ernesto sferlazza wrote:
> Hi all
> I have encountered problems working with GVSG when I use shapefiles 
> with "Polyline M" geometry. This kind of geometry allows to store 
> linear coordinates along a polyline feature. It works well using ESRI 
> software, but also with Quantum Gis and other GIS sw, except with 
> GVSIG, since the shapefile appears in the Table of contents as a 
> polygonal item, while no feature can be visualized in the geographic 
> display area. It is also possible to open the attribute table and 
> see all the records.
> This kind of feature is used in Italy for the the road rapresentation 
> in the "DB PRIOR" geographic database (database degli "strati 
> prioritari") created for the INTESAGIS project. An example of  this 
> kind of shapefile can be downloaded from the following link:
> http://213.21.159.40/sportellocartografico/home.jsp
> You can download, for example, Strade_Napoli.zip and then exctract 
> "tratti_di_strada_m.xxx" files.
> Best regards
>  
> ing. Ernesto Sferlazza
> responsabile Unità Organizzativa Sistema Informativo Territoriale
> della Provincia regionale di Agrigento
> piazza Aldo Moro, 1 - 92100 AGRIGENTO
> tel 0922 401935
> ------------------------------------------------------------------------
>
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>   


-- 
Jorge Piera Llodrá
Especialista en Servicios OGC
Equipo de desarrollo gvSIG
IVER TI S.A.
C/ Salamanca, 50-52
46005-Valencia
Tlf.+34963163400
www.iver.es
www.gvsig.com 


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