20/05/13 06:16:02.77 7qkgP5oh.net
とりあえず、完成。多分、もっと便利なパッケージがあるんだろうな。
graphics.off()
oldpar=par()
par(mar=c(1,1,1,1),oma=c(3,3,3,3),bty='l',ann=F,pch=16)
plot(rep(0,24),pch=1:24,cex=2,axes=F,ann=F,ylim=c(0,0.1)) ;axis(1,at=1:24)
n=10 ; r=250
x=sample(n,r,rep=T,prob=abs(rnorm(n)))
y=sample(n,r,rep=T,prob=rbeta(n,0.5,0.5))
plot(x,y)
xy=paste0(x,y)
cex=numeric()
for(i in 1:length(x)){
cex[i]=sum(xy[i]==xy)
}
layout(matrix(1:4,2,b=T))
plot(jitter(x),jitter(y))
plot(x,y,cex=sqrt(cex))
plot(x,y,cex=3,col=rgb(0.1,0.1,0.1,0.25))
plot(x,y,cex=sqrt(cex),col=rgb(0.1,0.1,0.1,0.5))
layout(1)
par(oldpar)