[R-SIG-Mac] new raster image support in r-devel

[Paul Murrell]

Hi


Simon Urbanek wrote:
> Oops, I was so focused on things breaking in SL that I missed that  
> this one breaks on Leopard only :)
> Anyway, yes, the exact same binary breaks on Leopard:
> 
> Reason: KERN_INVALID_ADDRESS at address: 0x168c8001
> QuartzCocoa_Cap (dev=0x921d80, userInfo=0x9210f0) at ../../../../../../ 
> R-devel/src/library/grDevices/src/qdCocoa.m:774
> 774	            rint[i] = ((screenData[i*4 + 2]) |
> (gdb) bt
> #0  QuartzCocoa_Cap (dev=0x921d80, userInfo=0x9210f0)  
> at ../../../../../../R-devel/src/library/grDevices/src/qdCocoa.m:774
> #1  0x00ce7b44 in RQuartz_Cap (dd=0x91d000) at ../../../../../../R- 
> devel/src/library/grDevices/src/devQuartz.c:1033
> #2  0x00cab6dc in L_cap () at ../../../../../../R-devel/src/library/ 
> grid/src/grid.c:2851
> 
> 
> I'll nave a look after I'm done with the 2.10.1 release...


That'd be great.  Thanks.

(Thanks also to Kasper for confirming the problem)

Paul


> Cheers,
> Simon
> 
> 
> On Dec 14, 2009, at 10:04 , Simon Urbanek wrote:
> 
>> On Dec 13, 2009, at 21:47 , Paul Murrell wrote:
>>
>>> Hi
>>>
>>> In the *development* version of R, there are two new functions,  
>>> grid.raster() and grid.cap(), in the 'grid' package, which draw  
>>> (and capture) raster (bitmap) images
>>> (see http://developer.r-project.org/Raster/raster-RFC.html)
>>>
>>> There has been a report that this is not working on the quartz()  
>>> device on MacOS X 10.5 (Leopard?), specifically i386-apple- 
>>> darwin9.8.0
>>>
>>> The test is simply ...
>>>
>>> library(grid)
>>> quartz()
>>> grid.text("test")
>>> cap <- grid.cap()
>>> # Crash and burn
>>>
>> It works for me w/o problems:
>> Mac OS X 10.6.2 (10C540)
>> [R.app GUI 1.31 (5536) i386-apple-darwin9.8.0] (also directly)
>> R version 2.11.0 Under development (unstable) (2009-12-13 r50716)
>> i386-apple-darwin9.8.0
>>
>> locale:
>> [1] en_US.UTF-8/en_US.UTF-8/C/C/en_US.UTF-8/en_US.UTF-8
>>
>> attached base packages:
>> [1] grid      stats     graphics  grDevices utils     datasets   
>> methods   base
>>
>> (official Leopard build from r.research.att.com)
>>
>> So if you can replicate this, please either a) get a full stack  
>> trace or b) specify exactly how you configure R, compilers, locale  
>> etc. Also make sure you don't have some old library with R packages  
>> around.
>>
>> Cheers,
>> Simon
>>
>>
>>> If anyone has a system like this, and is happy to install the  
>>> development version of R on that system, I would appreciate a  
>>> confirmation of this problem.
>>>
>>> Thanks for any help
>>>
>>> Paul
>>> -- 
>>> Dr Paul Murrell
>>> Department of Statistics
>>> The University of Auckland
>>> Private Bag 92019
>>> Auckland
>>> New Zealand
>>> 64 9 3737599 x85392
>>> paul at stat.auckland.ac.nz
>>> http://www.stat.auckland.ac.nz/~paul/
>>>
>>> _______________________________________________
>>> R-SIG-Mac mailing list
>>> R-SIG-Mac at stat.math.ethz.ch
>>> https://stat.ethz.ch/mailman/listinfo/r-sig-mac
>>>
>>>
>> _______________________________________________
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>>
>>
> 

-- 
Dr Paul Murrell
Department of Statistics
The University of Auckland
Private Bag 92019
Auckland
New Zealand
64 9 3737599 x85392
paul at stat.auckland.ac.nz
http://www.stat.auckland.ac.nz/~paul/