[R] [Fwd: Re: Graphic with several curves]

[Kenneth Roy Cabrera Torres]

--------- Mensaje reenviado --------
> De: Kenneth Roy Cabrera Torres <krcabrer at une.net.co>
> Para: CE.KA <ce.kaya75 at yahoo.fr>
> Asunto: Re: [R] Graphic with several curves
> Fecha: Mon, 23 Mar 2009 17:02:48 -0500
> 
> try matplot(),
> 
> but you have to transpose the matrix
> 
> with option type="l".
> 
> Example:
> 
> data1<-data.frame(X1990=c(5,15,3,20,10),X1991=c(20,1,14,8,3),X1992=c(6,11,22,55,14))
> data2<-t(data1)
> matplot(as.integer(substring(row.names(data2),2)),data2,type="l")
> 
> Data frames names cannot start with a number. R change it to an X,
> then when you transpose I obtain the substring with the number that I
> need.
> 
> Hope, this helps (HTH)
> 
> Kenneth
> 
> 
> 
> 
> 
> El lun, 23-03-2009 a las 14:33 -0700, CE.KA escribió:
> > Hi R users,
> > 
> > Imagine the folowing data frame
> >       1990        1991       1992
> > 1       5          20          6
> > 2       15          1          11
> > 3       3           14         22
> > 4       20          8          55
> > 5       10          3          14
> > 
> > Is there a way to build a graphic in which:
> > - 1 curve represents the observation 1 during 1990 & 1992
> > - 1 curve represents the observation 2 during 1990 & 1992
> > - 1 curve represents the observation 3 during 1990 & 1992
> > - 1 curve represents the observation 4 during 1990 & 1992
> > - 1 curve represents the observation 5 during 1990 & 1992
> > 
> > Sincerely yours