Re: [R] package dependency tree

From: Sebastian P. Luque <>
Date: Tue 02 Jan 2007 - 18:00:19 GMT

On Tue, 2 Jan 2007 11:20:10 -0600,
roger koenker <> wrote:

> Is there a painless way to find the names of all packages on CRAN that
> "Depend" on a specified package?

Maybe this is not too painful:

pkgs <- available.packages() # repos arg may be useful here pkgs.dpnd <- pkgs[grep("quantreg", pkgs[, "Depends"]), ] names(pkgs.dpnd)


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Received on Wed Jan 03 09:14:09 2007

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