[R] Boxplot names format

Jose Sierra jose.sierra at integromics.com
Wed Apr 11 10:39:20 CEST 2007


Hello.

I need help.

I create a boxplot but the names are too longs and i can´t see them 
complete. How can i format its size and font? How can i resize the boxplot?

Thanks and regards.

Ramon Diaz-Uriarte escribió:
> On 4/11/07, AJ Rossini <blindglobe at gmail.com> wrote:
>   
>> On Tuesday 10 April 2007 23:17, Ramon Diaz-Uriarte wrote:
>>
>>     
>>> Of course, you are right there. I think that might still be the case.
>>> At the time we made our decision, and decided to go for MPI, MPI 2 was
>>> already out, and MPI seemed "more like the current/future standard"
>>> than PVM.
>>>       
>> That's always been the case.  In fact MPI is a standard, where as PVM always
>> was an implementation defining a so-called standard.
>>
>>     
>
>
> Ooops, you are right. But in addition to whether or not a standard, it
> seemed (and still seems) that "MPI is the current/future stuff"
> whereas PVM seemed more like a useful but aging approach. (I am aging
> too, so maybe that ain't that good an argument :-).
>
>
>   
>>> So using papply with Rmpi requires sharper programmers than using
>>> snow? Hey, it is good to know I am that smarter. I'll wear that as a
>>> badge :-).
>>>       
>> You are!   I've never been patient enough to use plain Rmpi or rpvm except a
>> few times, but for me, the advantage of snow is that you get all the
>>     
>
> Oh, but except for a few very simple things such as broadcasting data
> or functions to all the slaves, or cleaning up, I never use Rmpi
> directly. I always use papply, which is, really, a piece of cake.
>
> I am just scratching the surface of this parallelism stuff, and I am
> sticking to the simple "embarrasingly parallelizable" problems
> (cross-validation, bootstrap, identical analysis on many samples,
> etc). So going any deeper into MPI (individual sends, receives, etc)
> was more trouble than it seemed worth. papply or, alternatively,
> clusterApplyLB, are all I've (almost ever) needed/used.
>
>
>   
>> backends, not just MPI.  In fact, I've heard mention that some folks are
>> sticking together a NWS backend as well.
>>
>>     
>
>   
>>> Anyway, papply (with Rmpi) is not, in my experience, any harder than
>>> snow (with either rpvm or Rmpi). In fact, I find papply a lot simpler
>>> than snow (clusterApply and clusterApplyLB). For one thing, debugging
>>> is very simple, since papply becomes lapply if no lam universe is
>>> booted.
>>>       
>> In fact it might be easier, since we never put together decent aggregation
>> routines.
>>
>> (smarter doesn't mean works harder, just more intelligently :-).
>>
>>     
>
> I'll take that as a compliment :-).
>
>
>   
>>> I see, though, that I might want to check PVM just for the sake of the
>>> fault tolerance in snowFT.
>>>       
>> Fault tolerance is one of those very ill-defined words.   Specifically:
>>
>> #1 - mapping pRNG streams to work units, not just CPUs or dispatch order (both
>> of which can differ), for reproducibility
>>
>> #2 - handling "failure to complete" on worker nodes gracefully.
>>
>> However, you'd need checkpointing or probably a miracle to handle failure on
>> the master...
>>
>>     
>
> Aha, I hadn't thought of #1, beings as I am much more concerned about
> #2. (For #1, and to check results, I tend to run things under
> controlled conditions, where if a worker shuts down, I'll bring it
> back to life, and start again ---not elegant, but this happens rarely
> enough that I don't worry too much).
>
> Right now, I am dealing with #2 via additional external scripts that
> check that LAM universes are up, examine log files for signs of
> failures, modify lamb host definition files if needed, restart LAM
> universes,  etc, and with checkpointing in the R code.  But I think it
> is an ugly kludge (and a pain). I envy the Erlang guys.
>
> As for failure in the master ... I'll take that as an act of god, so
> no point in trying to defeat it via miracles :-). Actually, the
> scripts above could be distributed (the checkpointing is done from the
> master), so this is doable via a meta script that runs distributed.
> I've just added that to the "to-do" list.
>
>
> Best,
>
>
> R.
>   
>> best,
>> -tony
>>
>> blindglobe at gmail.com
>> Muttenz, Switzerland.
>> "Commit early,commit often, and commit in a repository from which we can
>> easily
>> roll-back your mistakes" (AJR, 4Jan05).
>>
>>
>>     
>
>
>



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