[R] eliminating a do loop

[ronggui]

Have you tried these:
>png()
> lapply(simint.by.fit,plot)
>dev.off()


2006/6/22, Barker, Chris [SCIUS] <cbarker1 at scius.jnj.com>:
>
> Using a "by() statement, I am preparing ANOVA's for multiple experiments,
> and using simint() to generate confidence intervals.
> This works fine.
>
>
> simint.by.fit <- by(analytes.dfr, list(Assay = analytes.dfr$analyte ),
> function(data) (simint(value ~ tx, data = data,type='Tukey' ) ) )
>
>
> I can separately prepare plots of the confidence intervals, and I can
> prepare separate plots or use for/do loop e.g.
>
> plot( simint.by.fit$"Assay 1"  )
> plot( simint.by.fit$"Assay 2")
>
> Is there a way to generate and save multiple -separate- plots without using
> a do loop, e.g. using lapply?.
>
> I tried a couple variations using lapply,
>
> lapply(simint.by.fit,plot)
>
> not surprising, I only get the last plot, the other plots seem to get
> overwritten.
>
> Thanks in advance
>
>
>
>
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>
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