It is strange that when trying to apply

ggmap(al1) + geom_point(data=points,colour="red", size = 4) +
+     geom_point(data=points2,colour="grey90", size = 1.5)

only data=points are shown the other points are all removed


On Mon, Apr 15, 2013 at 3:54 AM, jeandaniel.sylvain <
jeandaniel.sylvain@gmail.com> wrote:

> You should look at this site :
>
> http://spatialanalysis.co.uk
>
> Jean-Daniel
>
>
> Envoyé depuis un mobile Android
>
>
>
> -------- Message d'origine --------
> De : Endri Raco <endri81@gmail.com>
> Date :
> À : Roman Luštrik <roman.lustrik@gmail.com>,r-sig-geo@r-project.org
> Objet : Re: [R-sig-Geo] R language GIS moving points
>
>
> Thank you Roman,
> Using
> al1 = get_map(location = c(lon, lat),
>               zoom = 6, maptype = 'roadmap')
> ggmap(al1) + geom_point(data = points,colour="red")+geom_point(data =
> points2,colour="green")
>
> I printed map and points but still thinking about some code to make the
> points move from one coordinate to the other.
> Any ideas?
> Regards
>
>
> On Sun, Apr 14, 2013 at 12:59 PM, Roman Lu��trik <roman.lustrik@gmail.com
> >wrote:
>
>
> > Your starting point is `sp` which offers methods for everything
> > spatial. You will probably want `Rgooglemaps`
> > (http://cran.r-project.org/web/packages/RgoogleMaps/index.html)
> > package for downloading georeferenced snapshots.
> >
> > Cheers,
> > Roman
> >
> >
> >
> > On Sun, Apr 14, 2013 at 11:23 AM, endri81 <endri81@gmail.com> wrote:
> > > Hello group,
> > > Trying to load a map from Google Maps.
> > > Main idea is to show a bus route in R language and to simulate some
> > moving
> > > points on this route representing buses moving from one point to the
> > other.
> > > Any idea which package to use for this and maybe some advices would be
> > very
> > > thankful.
> > > Best Regards
> > >
> > >
> > >
> > > --
> > > View this message in context:
> >
> http://r-sig-geo.2731867.n2.nabble.com/R-language-GIS-moving-points-tp7583305.html
> > > Sent from the R-sig-geo mailing list archive at Nabble.com.
> > >
> > > _______________________________________________
> > > R-sig-Geo mailing list
> > > R-sig-Geo@r-project.org
> > > https://stat.ethz.ch/mailman/listinfo/r-sig-geo
> >
> >
> >
> > --
> > In God we trust, all others bring data.
> >
>
>
>
> --
> MSc. Endri Ra��o
>
> _________________________________________________
> Polytechnic University of Tirana
> Faculty of Mathematical Engineering and Physics Engineering
> Department of Mathematical Engineering
> Address:  Sheshi Nene Tereza, Nr. 4, Tirana - ALBANIA
> Mobile: ++ 355 682061988
>
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>
>
>
> _______________________________________________
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> https://stat.ethz.ch/mailman/listinfo/r-sig-geo
>



-- 
MSc. Endri Raço
_________________________________________________
Polytechnic University of Tirana
Faculty of Mathematical Engineering and Physics Engineering
Department of
Mathematical Engineering

Address:  Sheshi Nene Tereza, Nr. 4, Tirana - ALBANIA
Mobile: ++ 355 682061988



-- 
MSc. Endri Raço
_________________________________________________
Polytechnic University of Tirana
Faculty of Mathematical Engineering and Physics Engineering
Department of Mathematical Engineering
Address:  Sheshi Nene Tereza, Nr. 4, Tirana - ALBANIA
Mobile: ++ 355 682061988

	[[alternative HTML version deleted]]

