Re: A problem in plot(x,y)

[Sundar Dorai-Raj <sundar.dorai-raj@pdf.com>]

Hi,

Dr.Takashi Kikuchi wrote:
> Dear S-Plus user
>
> I experience en error message of "Error in plot.xy("plot"): Cannot find 
> x and y in list" by a following codes. It may be a simple problem but I 
> can not find the cause.  I make a matrix with two columns corresponding 
> to X and Y components and then extract each component to give it in 
> a plot( X, Y) command. I think it must properly work. Please suggest the 
> cause of the error.  I use Windows2000 and S-Plus 2000 professonal version.
> Best regrads,
>
> Takashi Kikuchi


> ans_ lapply(n.dat, l.ratio)
Here, ans is still a list and not a vector. Replace this line with 
sapply(n.dat, l.ratio).
Also the underscore (`_') as assignment has been deprecated in later 
versions of S-PLUS. Use `<-' (S-PLUS 2000) or `=' (S-PLUS 6) instead.
Regards,
Sundar