You can do the following (don't know it this is the most efficient way but
it works)
temp<-read.table("your file to read the data", header=T)
temp1<-table(temp)
plot(temp$x, temp$y, cex=0)
text(as.numeric(rownames(temp1)), as.numeric(colnames(temp1)), temp1)
HTH
On Wed, 13 Jul 2005, Kerry Bush wrote:
> Dear R-helper,
> I want to plot the following-like data:
>
> x y
> 1 1
> 1 1
> 1 2
> 1 3
> 1 3
> 1 4
> ......
>
> In the plot that produced, I don't want to show the
> usual circles or points. Instead, I want to show the
> number of replicates at that point. e.g. at the
> position of (1,1), there are 2 obsevations, so a
> number '2' will be displayed in the plot.
> Is my narrative clear? Is there a way to make the plot
> in R?
>
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