Doesn't work with the ?-wildcard for me. ("no observations")
I can replace it with the respective 1 or 2 but of course that won't overlay the
graphs.
What am I missing?
-SOS
> -----Original Message-----
> From: [email protected] [mailto:owner-
> [email protected]] On Behalf Of Nick Cox
> Sent: Thursday, December 13, 2007 9:34 AM
> To: [email protected]
> Subject: st: RE: RE: SV: how do I overlay two linkplot graphs?: now trying
> -xtline-
>
> This is a lot clearer. In addition to direct attacks using -twoway-
> explicitly,
>
> separate Score, by(Task)
>
> then
>
> linkplot Score? Character, link(GRP)
>
> but that would be a mess.
>
> To get a slide show, assuming prior use of -separate- as above,
>
> forval i = 1/203 {
> linkplot Score? Character if GRP == `i', link(GRP) asyvars
> /// subtitle(GRP `i')
> more
> }
>
> Nick
> [email protected]
>
> Stephen Cox
>
> Hmmm, sorry for my confusing first attempt. After I sent it I realised I
> had not said I had changed my data to long form.
>
> Here is my data format:
>
> GRP Task Character Score
> 1 1 1 40
> 1 1 2 44
> 1 1 3 11
> 1 1 4 78
> 1 1 5 38
> 1 2 1 42
> 1 2 2 46
> 1 2 3 17
> 1 2 4 71
> 1 2 5 42
> 2 1 1 40
> 2 1 2 44
> 2 1 3 11
> 2 1 4 78
> 2 1 5 38
> 2 2 1 42
> 2 2 2 46
> 2 2 3 17
> 2 2 4 71
> 2 2 5 42
> Etc
>
> For each GRP (group), I am wanting to get two line graphs for Score
> against Character, one graph for each Task. And I want all graphs
> overlayed.
>
>
> Lets assume I have only the values for Task = 1.
>
> After defining the dat set to be a panel data using
>
> . tsset GRP character
>
> Then using the following command:
>
> .xtline score, overlay legend (off)
>
> I can get a graph for Task = 1 in the form I want.
>
>
> But I want to have another graph for Task=2, and have those graphs
> overlayed.
>
> I am unsure how to do this with -xtline-, as I think I would need two
> 'score' variables, one for each Task, but then I can't use the overlay
> option.
>
> I am not sure how to do this with -linkplot- (from SSC) either.
>
> And ultimately I will have to do it all for some different subsets of
> cases as I have 203 GRPs which will be too many too see on one graph,
> but that is another learning task for me.
>
>
> *
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> * http://www.ats.ucla.edu/stat/stata/
*
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