[R] How to change x axes' range

[Liaw, Andy]

Add xaxt="n" in matplot(), then follow by axis(1, at=1:ncol(t),
labels=c("A", "B", ...)).

HTH,
Andy

> From: Qin Liu
> 
> Hi, there:
> 
> When plot ann predicted results I need to indicate numbers of 
> inputs for
> each column. 
> 
>         V1       V2         V3          V4
> 1  86.2700  49.9380  30.7630  0.1327
> 2  89.5127  55.9707  33.7683  0.1186
> 3  91.1833  58.4670  34.5610  0.1134
> 
> matplot(t, pch = 1:4, type = "o", col = rainbow(ncol(t)),xlab 
> = "No. of
> inputs ",  ylab = "Mean of 6 Datasets", main = "xxxxxxxxxxx")
> 
> Instead of have typical x axes' range as "1, 2, 3, and 4" for 
> each column, I
> need to indicate "11 Vars, 10 Vars, 6Vars, and 4Vars" or "A, 
> B, C, and D"
> 
> Does anybody know anything about it? I appreciate if you 
> could help me out.
> 
> Thank you very much indeed.
> 
> Qin
> 
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