On 5/24/05, [EMAIL PROTECTED]
<[EMAIL PROTECTED]> wrote:
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> I have a general question. Is there a setting that can be used for a
> multiple line type? The situation is that I want a solid line between x
> and y points but if the y point is missing, I want a dashed line type to
> the ne
The dashed line can be added to the plot with a call to "lines" after
removing the NAs from your x/y vectors (I'm assuming 'missing' means NA).
> plot(x,y,type='l')
> lines(x[!is.na(y)],y[!is.na(y)],lty=2)
Vertical lines can be accomplished with "segments".
norm
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