[R] trouble running pixmap examples

Prof Brian Ripley
Tue, 20 Nov 2001 18:08:17 -0000

On Tue, 20 Nov 2001, Andrew Schuh wrote:

> I am having trouble running the 'read.pnm' examples in this
package.
>  Can anyone tell me what is wrong?
>
> I am using the current package and running Redhat 7.2 (intel).  The
> other examples seem fine but I can't seem to pull in files.

You aren't using the current R, though.  You need R 1.3.1 for

readBin(con, "integer", n = ncells, size = 1, signed = F)

>
> [root at KENNY root]# R
>
> R : Copyright 2001, The R Development Core Team
> Version 1.3.0  (2001-06-22)
>
> R is free software and comes with ABSOLUTELY NO WARRANTY.
> You are welcome to redistribute it under certain conditions.
> Type `license()' or `licence()' for distribution details.
>
> R is a collaborative project with many contributors.
> Type `contributors()' for more information.
>
> Type `demo()' for some demos, `help()' for on-line help, or
> `help.start()' for a HTML browser interface to help.
> Type `q()' to quit R.
>
> [Previously saved workspace restored]
>
>  > library(pixmap)
>  >
x_read.pnm(system.file("pictures/logo.ppm",package="pixmap")[1])
> Error in readBin(con, "integer", n = ncells, size = 1, signed =
F) :
>     unused argument(s) (signed ...)
>  >
>
>
>
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--
Brian D. Ripley,                  ripley at stats.ox.ac.uk
Professor of Applied Statistics,  http://www.stats.ox.ac.uk/~ripley/
University of Oxford,             Tel:  +44 1865 272861 (self)
1 South Parks Road,                     +44 1865 272860 (secr)
Oxford OX1 3TG, UK                Fax:  +44 1865 272595

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