On 18/05/2007 7:33 PM, Judith Flores wrote:
> Hi,
>
> I have a set of 4 graphs and I need to add a legend
> that is shared by those 4 graphs. This is what I
> tried:
>
>> locator(1) # I placed the cursor in the center of the
> 4 graphs
> $x
> [1] 9.299001
>
> $y
> [1] 226.3201
>
>
>> legend(9.3,226.3,"and the rest of the legend
> arguments")# but the legend didn't show.
>
> The legend only appears when I place in inside any
> of the for plots. How can I place it outside these
> plots, in the center.
RSiteSearch("legend outside")
suggests using par(xpd=TRUE).
Duncan Murdoch
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