[R] package "plotrix"

[Uwe Ligges]

On 18.07.2010 17:59, mauede at alice.it wrote:
> I installed package plotrix because reading its vignette it looks like it can help me solve a "legend" problem.
> The package instaleed correctly on my Mac OS/X 10.5.8
> But I cannot reproduce the examples centered on function "lgendg".


You mean "legendg".


>> library(plotrix)
>> plot(0.5,0.5,xlim=c(0,1),ylim=c(0,1),type="n",
> + main="Test of grouped legend function")
>> legendg(0.5,0.8,c("one","two","three"),pch=list(1,2:3,4:6),
> + col=list(2,3:4,5:7))
> Error: could not find function "legendg"


That works for me. Try to upgrade bopth R and plotrix if you have not 
already.



> My problem with the regular R "legend" function is that I cannot indicate in the legend the line plotted by the command "abline"
> Here is the code. Attached is the plot. Any suggestion is welcome. Thank you.
> Maura
>
>
> x11(width=10,heigh=8)
> plot(NN,LB,xlim=c(1,300),ylim=c(0,3),
>       main="Intrinsic Dimensionality of 1D Helix",font.main=2,cex.main=2,col.main="red",
>       xlab="Number of Nearest-Neighbors",ylab="Estimated  Dimension",col.lab="red",cex.lab=1,font.lab=2,
> 	 xaxt="n",yaxt="n",pch=19,col="red4")
> axis(1,at=NN[1:40],labels=NN[1:40],cex.lab=1,cex.axis=0.8,col.axis="blue",lwd.ticks=0.5,col.ticks ="gray3")
> axis(2,at=c(0,0.5,1,1.5,2,2.5,3,3.5,4),labels=c(0,0.5,1,1.5,2,2.5,3,3.5,4),cex.lab=1,cex.axis=0.8,
> 	 col.axis="blue",lwd.ticks=0.5,col.ticks ="gray3")
> lines(NN,McG,pch=18,col="green")
> lines(NN,PBJD,pch=20,col="magenta1")
> points(NN,GRPR,pch=18,col="cyan")
> abline(h=1,pch= 1,lty=1,col="black")
> legend("topright",legend = c("Levina-Bickel","MacKay-Ghahramani","Pettis-Bailey-Jain-Dubes","Grassberger-Procaccia","Helix Dimension"),
>         text.width = strwidth("Pettis-Bailey-Jain-Dubes"),pch = c(19,18,20,18,1),
> 	   col = c("red4","green","magenta1","cyan","black"),text.col = "black",lty=c(-1,-1,-1,1),
> 	   bg ="snow")
>
>



We do not have the data nor do we see the figure, hence this is not 
reproducible for us.

Uwe Ligges


>
>
>
>
>
>
>
>
>
>
>
>
>
>
> e tutti i telefonini TIM!
> Vai su
>
>
>
> ______________________________________________
> R-help at r-project.org mailing list
> https://stat.ethz.ch/mailman/listinfo/r-help
> PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
> and provide commented, minimal, self-contained, reproducible code.