Re: [R] plotting magnitude

From: Jim Lemon <>
Date: Wed, 19 Dec 2007 22:05:20 +1100 wrote:
> I am plotting fishing vessel positions and want these points to be
> relative in size to the catch at that point. Is this possible? I am just
> begining to use R and my search of the help section didnt help in this
> area. Heres what Im using so far
> xyplot(data$latdeg~data$londeg |vessek , groups=vessek,
> xlim=rev(range(69:77)),ylim=(range(35:42)), data=data,
> main=list ("Mackerel catches", cex=1.0),
> ylab="latitude", notch=T, varwidth=T,
> xlab="longitude", cex.axis=0.5,)
> any info would be appreciated

What you might want is something like this:

map("world2",xlim=c(110,160),ylim=c(-45,-10)) axis(1)

where 1, 1.2, 1.5 are the relative sizes of catch. Oh, and you would probably want the North Atlantic part of the map...

Jim mailing list PLEASE do read the posting guide and provide commented, minimal, self-contained, reproducible code. Received on Wed 19 Dec 2007 - 11:12:09 GMT

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