Adding Labels to a Vector Map with Java Mapscript

[Umberto Nicoletti]

Try to change the font... I am really puzzled...

Umberto

On 7/23/06, Alejandro Rico <jarg58 at gmail.com> wrote:
> Hi!!!
>
> I try what you said, but the method setColor in classObj doesn't exist, then
> i didn't modify the part of the style. However running the program it draws
> the map with the same labels.
>
> here's the mapfile and the map image.
>
> thanks for your help !!!!!
>
>
>
> On 7/23/06, Umberto Nicoletti <umberto.nicoletti at gmail.com> wrote:
> > Try this modifications:
> >
> > Capa = new layerObj(Mapa);
> >             Capa.setName ("Vias");
> >
> Capa.setType(mapscriptConstants.MS_LAYER_LINE);
> >             Capa.setStatus(mapscriptConstants.MS_ON );
> >             String Comando = new String("the_geom FROM (select gid,
> > the_geom, nomb_comun||' '||nomvial as Nombre FROM "+Localidad+" WHERE
> > codigo IN ("+CodigoVia+","+CodigoInterseccion+")) AS
> ViasMapa USING
> > UNIQUE gid USING SRID=-1");
> >             Capa.setData(Comando);
> >             Capa.setLabelitem("Nombre");
> >             Capa.setConnection("user=geotrans dbname=Geotrans
> host=localhost");
> >             Capa.setConnectiontype (mapscriptConstants.MS_POSTGIS);
> >             Clase = new classObj(Capa);
> > // CHANGE FROM HERE
> >             Clase.setName('Pick a name');
> > // comment out the style
> > //            Estilo = new styleObj(Clase);
> > //            Estilo.setColor(new colorObj(255,0,0,0));
> > // and use this to set the color instead
> >             Clase.setColor(new colorObj(255,0,0,0));
> > // END OF CHANGE
> >             labelObj Etiquetas = new labelObj();
> >             Etiquetas.setSize(18);
> >             Etiquetas.setColor(new colorObj(0,255,255,0));
> >             Etiquetas.setType(mapscriptConstants.MS_TRUETYPE);
> >             Etiquetas.setAntialias(mapscriptConstants.MS_TRUE );
> >             Etiquetas.setPosition(mapscriptConstants.MS_CL);
> >             // CHANGE: comment this too
> >
> //Etiquetas.setPartials(mapscriptConstants.MS_FALSE);
> >             //Etiquetas.setMindistance(300);
> >             Etiquetas.setFont("vera");
> >             Clase.setLabel(Etiquetas);
> >
> Mapa.draw().save("/usr/local/tomcat/webapps/geotrans/Mapas/mapaAcc",null);
> >
> > You could also try to save the map to a file to make sure everything
> > got setup properly in mapscript. To do this simply call
> > Mapa.save('filename'); then post the map file to the list.
> >
> > Regards,
> > Umberto
> >
> >
> > On 7/23/06, Alejandro Rico <jarg58 at gmail.com> wrote:
> > >
> > > >
> > > > Hi !!!
> > > > I try with your suggestions but it doesn't work.
> > > > here's a sample image of the map generated, and the fontset file
> > > >
> > > > thanks !!!
> > > >
> > > >
> > > >
> > > > On 7/22/06, Umberto Nicoletti < umberto.nicoletti at gmail.com> wrote:
> > > > > Can you post a sample generated image with only this layer on and
> your
> > > > > fontset file?
> > > > > You could also try to remove mindistance and to set the layer's
> status
> > > > > to MS_DEFAULT.
> > > > >
> > > > > Regards,
> > > > > Umberto
> > > > >
> > > > > On 7/21/06, Alejandro Rico < jarg58 at gmail.com > wrote:
> > > > > > Hi !!!
> > > > > >
> > > > > > I'm working with a vector map made in Java Mapscript, with 2
> layers,
> > > and i
> > > > > > need that one of them has labels to identify a way, but when  the
> > > program
> > > > > > runs, mapserver draws a very little ununderstandable labels, and
> it
> > > doesn't
> > > > > > take the font size change. Someone can help me with this???
> thanks.
> > > > > >
> > > > > > here's my code:
> > > > > >
> > > > > > Capa = new layerObj(Mapa);
> > > > > >             Capa.setName("Vias");
> > > > > >
> > > Capa.setType (mapscriptConstants.MS_LAYER_LINE);
> > > > > >             Capa.setStatus(mapscriptConstants.MS_ON );
> > > > > >             String Comando = new String("the_geom FROM (select
> gid,
> > > > > > the_geom, nomb_comun||' '||nomvial as Nombre FROM "+Localidad+"
> WHERE
> > > codigo
> > > > > > IN ("+CodigoVia+","+CodigoInterseccion+")) AS
> > > ViasMapa
> > > > > > USING UNIQUE gid USING SRID=-1");
> > > > > >             Capa.setData (Comando);
> > > > > >             Capa.setLabelitem("Nombre");
> > > > > >             Capa.setConnection("user=geotrans dbname=Geotrans
> > > > > > host=localhost");
> > > > > >             Capa.setConnectiontype
> (mapscriptConstants.MS_POSTGIS);
> > > > > >             Clase = new classObj(Capa);
> > > > > >             Estilo = new styleObj(Clase);
> > > > > >             Estilo.setColor(new colorObj(255,0,0,0));
> > > > > >             labelObj Etiquetas = new labelObj();
> > > > > >             Etiquetas.setSize(18);
> > > > > >             Etiquetas.setColor (new colorObj(0,255,255,0));
> > > > > >             Etiquetas.setType(mapscriptConstants.MS_TRUETYPE);
> > > > > >             Etiquetas.setAntialias(mapscriptConstants.MS_TRUE );
> > > > > >             Etiquetas.setPosition(mapscriptConstants.MS_CL);
> > > > > >             Etiquetas.setPartials(mapscriptConstants.MS_FALSE);
> > > > > >             Etiquetas.setMindistance (300);
> > > > > >             Etiquetas.setFont("vera");
> > > > > >             Clase.setLabel(Etiquetas);
> > > > > >
> > > > > >
> > >
> Mapa.draw().save("/usr/local/tomcat/webapps/geotrans/Mapas/mapaAcc",null);
> > > > > > --
> > > > > > Alejandro Rico
> > > > >
> > > >
> > > >
> > > >
> > > >
> > > > --
> > > >
> > > > Alejandro Rico
> > > >
> > >
> > >
> > >
> > > --
> > > Alejandro Rico
> > >
> >
>
>
>
> --
> Alejandro Rico
>