Re: [R] TeachingDemos question: my.symbols() alignment problems in complicated layout

2008-07-21 Thread Greg Snow
> To: [EMAIL PROTECTED] > Cc: r-help@r-project.org > Subject: Re: [R] TeachingDemos question: my.symbols() > alignment problems in complicated layout > > Hi > > > [EMAIL PROTECTED] wrote: > > Hello, > > > > After usefull suggestions by Paul Murrell, i h

Re: [R] TeachingDemos question: my.symbols() alignment problems in complicated layout

2008-07-21 Thread maria
Hi Hadley and Paul, thank you a lot for the suggestions... However, i had also emailed Greg Snow (author of my.symbols() function) personally... and Greg has emailed me back with a fixed version of the my.symbols() function -- to be included in the next release -- that works without a hitch with

Re: [R] TeachingDemos question: my.symbols() alignment problems in complicated layout

2008-07-20 Thread hadley wickham
> Here are a couple of options: > > (i) use the 'gridBase' package and do these arrow annotations using the > 'grid' package, which allows you to control coordinate systems in a more > rational manner. There's an example (perhaps slightly more complicated > than you need) in: > http://cran.r-proj

Re: [R] TeachingDemos question: my.symbols() alignment problems in complicated layout

2008-07-20 Thread Paul Murrell
Hi [EMAIL PROTECTED] wrote: > Hello, > > After usefull suggestions by Paul Murrell, i have been trying to use > my.symbols to plot arrows of varying angles on my plot in order to create > a time series of wind direction... however,i have been unable to figure > out how the allignment of symbols

[R] TeachingDemos question: my.symbols() alignment problems in complicated layout

2008-07-11 Thread maria
Hello, After usefull suggestions by Paul Murrell, i have been trying to use my.symbols to plot arrows of varying angles on my plot in order to create a time series of wind direction... however,i have been unable to figure out how the allignment of symbols works... below i have included a simplifi