[R-sig-Geo] map legend

[Edzer J. Pebesma]

Sonia, it might help to send an example that we can reproduce without 
access to your data, in order to see what's going on. If that doesn't 
help, you might to ask r-help, as the legend() command is not specific 
to geospatial data analysis, afaics.
--
Edzer

Sonia Broner - UPC wrote:

>Hi list!
>
>I`ve tried to do a choropleth map in R but I`ve had problems with the legend.
>I`d like only two digits in the legend but  don`t know how to do this.
>Thanks
>
>Sonia
>
>
>library(RColorBrewer)
>
>par(mfrow=c(1,1))
>
>nivel<-cut(CIU_T,5)
>
>par(pty="m")
>
>nParts<-as.numeric(nivel)
>
>mypalette<-brewer.pal(7,"YlOrRd")
>
>fgs<-mypalette[nParts]
>
>plot(zrp_ov,fg=fgs,xlab="",ylab="",xaxt="n",yaxt="n",bty="n",ol="grey")
>
>brks<-attributes(nivel)$levels
>
>legend("topleft",legend=brks,fill=mypalette,bty="n",cex=.8,title="CIU_T",inset=0)
>
>
>
>
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