[R] ts.plot data labels

[Gabor Grothendieck]

On 6/30/05, Beth Wilmot <wilmotb at ohsu.edu> wrote:
> Dear R users,
> I am trying to put labels on the data points on a ts.plot.
> 
> I have tried:
> ts.plot(df.ts, gpars=list(xy.labels=colnames(df.ts), xlab="group", ylab="level"))
> which plots fine but gives no labels
> 
> xy.labels=TRUE
> also plots without labels
> 
> I also tried using text() but got an error
> 
> Error in xy.coords(x, y, recycle = TRUE) :
>        Argument "x" is missing, with no default


Try using text.  See ?ts.plot and ?text for more info:

ts.plot(ts(1:26), type = "p", gpars = list(pch = 20))  # points
text(1:26, 1:26, letters, offset = 0.2, cex = .5, pos = 1) # letters
below points