replace the second plot() by
lines(d7, (a*d7)+b)
b
On Nov 12, 2007, at 10:42 AM, elyakhlifi mustapha wrote:
> Hi,
> I have been searched how to do to display in the same chart this
> following functions:
>
> plot(d7,d6,type="b",col="dark red")
> plot(d7,(a*d7)+b,type="l")
>
> in using par it display in 2 diffenrent charts.
>
>
>
>
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> l
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