[R] Automatic adjustment of axis ranges
ripley at stats.ox.ac.uk
Fri Jul 19 14:39:39 CEST 2002
On Fri, 19 Jul 2002, Jim Lemon wrote:
> I had a look at this, and worked out most of a function to do it. There
> are three things I haven't been able to figure out, however.
> 1) Getting the last N lines of the command history into a vector of
> strings. I thought something like:
> would work, but no go. There doesn't seem to be a file that I can tail,
What platform and GUI? Read the code for history(): savehistory() will
usually (depending on platform/GUI/flags) save the history to a file.
> 2) Finding continuation lines by parenthesis matching. I thought this
> would be easy, but split() doesn't seem to do what the help file says, viz.
> "...in particular if split has length 0, x is split into single
> characters." Trying the following:
That's because you are reading the help page for strsplit ... so try using
> 3) Once I have the last plot command as a string, suitably modified,
> getting it to run.
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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