[R] grid command

Paul Murrell pm254 at medschl.cam.ac.uk
Wed Jun 30 12:17:58 CEST 1999


>I'd like to know if there is a way to plot your stuff and have a grid on
>the plot, in which
>the grid falls exactly where it should, i.e. on the axis labels.
>E.g., if on x axis I have the labels -4,-2,0,2,4 and on y
>the command grid(5,5) puts the grid out of place, just on 0 it falls
>Any hint?

does something like ...

abline(h=seq(-1,1,.5), v=seq(-4,4,2), lty=3)

... or possibly ...

abline(h=seq(-1,1,.5), v=seq(-4,4,2), col="gray80")

... do what you want ?


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