Why dont you write simply:
twoway (line ivalue idate)
Scrive Daniel Egan <[email protected]>:
> Hello all,
>
> I am trying to make a line plot of many individuals values over time
> in one graph. I am hoping that there is someway to shortcut around the
> syntax of -twoway- using -by- such that I do not need to specify all
> individuals (I have nearly 200).
>
> I started with
> twoway (line ivalue idate, by(PID))
> but that gave 200 individual graphs.
>
> so did
> twoway (line ivalue idate), by(PID)
> but that gave the same thing.
>
>
> I am hoping to avoid needing to write
> twoway (line ivalue idate if PID==1) (line ivalue idate if PID==2) ......
>
> Should I stop hopeing, and start writing?
>
> Thanks in Advance,
>
> Dan Egan
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