Re: [Rd] no visible binding

From: Uwe Ligges <ligges_at_statistik.uni-dortmund.de>
Date: Fri, 12 Oct 2007 18:57:42 +0200

Dear Roger,

simply use quotes as in:

model.extract(m, "response")

Best,
Uwe

roger koenker wrote:
> Could someone advise me about how to react to the message:
>
> * checking R code for possible problems ... NOTE
> slm: no visible binding for global variable 'response'
>
> from R CMD check SparseM with
> * using R version 2.6.0 Under development (unstable) (2007-09-03 r42749)
>
> The offending code looks like this:
>
> "slm" <-
> function (formula, data, weights, na.action, method = "csr",
> contrasts = NULL, ...)
> {
> call <- match.call()
> m <- match.call(expand.dots = FALSE)
> m$method <- m$model <- m$x <- m$y <- m$contrasts <- m$... <- NULL
> m[[1]] <- as.name("model.frame")
> m <- eval(m, sys.frame(sys.parent()))
> if (method == "model.frame")
> return(m)
> Terms <- attr(m, "terms")
> weights <- model.extract(m, weights)

> Y <- model.extract(m, response)
> X <- as.matrix.csr(model.matrix(Terms, m, contrasts))
> fit <- {
> if (length(weights))
> slm.wfit(X, Y, weights, method, ...)
> else slm.fit(X, Y, method, ...)
> }
> fit$terms <- Terms
> fit$call <- call
> attr(fit, "na.message") <- attr(m, "na.message")
> class(fit) <- c(if (is.matrix(Y)) "mslm", "slm")
> fit
> }
>
>
> url: www.econ.uiuc.edu/~roger Roger Koenker
> email rkoenker_at_uiuc.edu Department of Economics
> vox: 217-333-4558 University of Illinois
> fax: 217-244-6678 Champaign, IL 61820
>
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>
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