AW: st: AW: twoway connect

["Martin Weiss" <martin.weiss1@gmx.de>]

<> 

So this code gives Ginevra the default for -collapse-, i.e. the mean. 

He may also want to try

*************
collapse mpg  trunk, by(rep78 foreign )
*************

to replicate his example more closely.


HTH
Martin


-----Ursprüngliche Nachricht-----
Von: owner-statalist@hsphsun2.harvard.edu
[mailto:owner-statalist@hsphsun2.harvard.edu] Im Auftrag von Joerg
Eulenberger
Gesendet: Montag, 10. Mai 2010 10:58
An: statalist@hsphsun2.harvard.edu
Betreff: Re: st: AW: twoway connect

********************
sysuse auto, clear
preserve
collapse mpg  trunk, by(rep)
twoway connected  mpg trunk  rep78, sort
restore
*********************

I hope this is helpful,

Best regards,
Jörg


Martin Weiss schrieb:
> <> 
>
>
> You probably have to employ -collapse- to get to the table first. No html
> posting, btw...
>
>
>
> HTH
> Martin
>
> Von: owner-statalist@hsphsun2.harvard.edu
> [mailto:owner-statalist@hsphsun2.harvard.edu] Im Auftrag von Ginevra Biino
> Gesendet: Montag, 10. Mai 2010 10:31
> An: Statalist
> Betreff: st: twoway connect
>
> How can I graph data from a frequency table (rows: age classes; col:
> platelet counts under/over a certain cut-off) in order to have a line type
> plot (twoway connect). In excel I can make the table from the data set
> first, and then I can do the plot from the table. In STATA i do the table,
> but I cant succeed in doing the graph starting from the original data set
> (each row is an oservation, an individual).
>  
> This is the table whose data I would like to graph:
>  
> age        PLT<150        PLT>150
> <18        0.7                 4.23
> 18-39     4.2                 0.3
> 40-59     7.69               0.62
>   
>> =60      11.42             0.28
>>     
>  
> May anyone help me?
> Ginevra
>  
>  
>  
>  
> Ginevra Biino, PhD
> Institute of Population Genetics, National Council of Research (SS)
> c/o
> Institute of Molecular Genetics, CNR
> Via Abbiategrasso, 207
> 27100 Pavia
> Tel: +39 382 546362
> Fax +39 382 422286
>
>
> *
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>
>   

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