[R] Additional points to scatter plot show up at wrong place
P.Dalgaard at biostat.ku.dk
Fri May 15 17:00:50 CEST 2009
Peter Menzel wrote:
> Hi everyone,
> I have a problem with adding points to scatter plots.
> The plot is drawn with the scatterplot() function from the car library:
> scatterplot(data[,2] ~ data[,1],
> after that, I draw one line with abline(0,1,col="gray20") which works
> perfectly fine.
> now I want to add, say the point (0.6,0.6) to the plot with
> The point is plotted, but not exactly at the proper coordinates, but
> at something like (0.55,0.55).
scatterplot() is using layout() interńally, so you can't expect this to
work. I don't think there's a nice way of going back to a previous
> When I use the plot() function to make the scatter plots, this problem
> does not occur, but I want to have those nice box plots next to the X
> and Y-axes that are drawn by scatterplot()..
> Anybody has an idea how to get the points at the right place in the plot?
> cheers, Peter
> R-help at r-project.org mailing list
> PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
> and provide commented, minimal, self-contained, reproducible code.
O__ ---- Peter Dalgaard Øster Farimagsgade 5, Entr.B
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