[R] Pie charts using plotGooglemaps

[DrunkenPhD]

Ok this seems to work perfect,

Dont want to be boring but what if plotting in real map smth like:

hdf <- get_map(location = c(20.166065, 41.270679), zoom = 8, maptype = 
'roadmap')
ggmap(hdf, extent = 'device')

Regards

On Wednesday, April 16, 2014 11:51:43 AM UTC+2, Jim Lemon wrote:
>
> On 04/16/2014 04:43 AM, DrunkenPhD wrote: 
> > Sorry Jim not for my beginner level :((( 
> > 
> > So if my data are like this : 
> > 
> > xyCityVillage 
> > 
> > 19.943731440.7086377120425 
> > 
> > 20.221417141.492433611 
> > 
> > 20.095589139.948136444 
> > 
> > 20.950663640.64473471015 
> > 
> > how do I plot for every point(x,y) a pie chart with 
> slices(City,Village)? 
> > 
> > Regards 
> > 
> > 
> > how do I plot for every point(x,y) a pie chart with 
> slices(City,Village)? 
> > 
> > 
> Okay, let's try again. 
>
> # get yer data 
> sampledf<-read.table(text="x y City Village 
>   19.9437314 40.7086377 120 425 
>   20.2214171 41.4924336 1 1 
>   20.0955891 39.9481364 4 4 
>   20.9506636 40.6447347 10 15",header=TRUE) 
> # make the graphics device high enough to hold Albania 
> x11(height=10,width=5) 
> # display the map upon which you want the pies 
> map(xlim=c(19,21.1),ylim=c(39.5,42.6)) 
> # display the pies 
> library(plotrix) 
> for(pp in 1:4) floating.pie(sampledf[pp,"x"],sampledf[pp,"y"], 
>   unlist(sampledf[pp,c("City","Village")]),radius=0.1) 
>
> Jim 
>
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