[R] Plotmath isn't working for special characters

[Rui Barradas]

Às 12:36 de 25/01/2023, Rui Barradas escreveu:
> Às 21:53 de 24/01/2023, Spencer Graves escreveu:
>>
>>
>> On 1/24/23 3:33 PM, David Stevens wrote:
>>> Simple expressions on plots, such as parse(text='x >= y') have been
>>> resulting in just a placeholder box (x box y and not the symbol) in my R
>>> plot labels in windows, R v 4.2.2. I haven't down an exhaustive test but
>>> <= and >= have this behavior.
>>>
>>> plot(1,1,main=parse(text="x >= y"))
>>>
>>> Has anyone else seen this?
>>
>>
>>        What's your "sessionInfo()"?
>>
>>
>>        I got the symbol, not problem.  Spencer Graves
>>
>>
>> sessionInfo()
>> R version 4.2.2 (2022-10-31)
>> Platform: x86_64-apple-darwin17.0 (64-bit)
>> Running under: macOS Big Sur 11.7.2
>>
>> Matrix products: default
>> LAPACK: 
>> /Library/Frameworks/R.framework/Versions/4.2/Resources/lib/libRlapack.dylib
>>
>> locale:
>> [1] en_US.UTF-8/en_US.UTF-8/en_US.UTF-8/C/en_US.UTF-8/en_US.UTF-8
>>
>> attached base packages:
>> [1] stats     graphics  grDevices utils     datasets  methods
>> [7] base
>>
>> loaded via a namespace (and not attached):
>> [1] compiler_4.2.2  tools_4.2.2     rstudioapi_0.14
>> [4] remotes_2.4.2
>>  > >
>>> best
>>>
>>> David
>>>
>>
>> ______________________________________________
>> R-help using r-project.org mailing list -- To UNSUBSCRIBE and more, see
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>> PLEASE do read the posting guide 
>> http://www.R-project.org/posting-guide.html
>> and provide commented, minimal, self-contained, reproducible code.
> Hello,
> 
> I can reproduce the problem in RGui, R 4.2.2 on Windows 11.
> Any of the following solved it.
> 
> 
> plot(1,1, main=bquote(x~"\u2265"~y))
> plot(1,1, main=expression(x~"\u2265"~y))
> 
> 
> Hope this helps,
> 
> Rui Barradas
> 
> ______________________________________________
> R-help using r-project.org mailing list -- To UNSUBSCRIBE and more, see
> https://stat.ethz.ch/mailman/listinfo/r-help
> PLEASE do read the posting guide 
> http://www.R-project.org/posting-guide.html
> and provide commented, minimal, self-contained, reproducible code.

Sorry, forgot the


sessionInfo()
R version 4.2.2 (2022-10-31 ucrt)
Platform: x86_64-w64-mingw32/x64 (64-bit)
Running under: Windows 10 x64 (build 22621)

Matrix products: default

locale:
[1] LC_COLLATE=Portuguese_Portugal.utf8 
LC_CTYPE=Portuguese_Portugal.utf8
[3] LC_MONETARY=Portuguese_Portugal.utf8 LC_NUMERIC=C 

[5] LC_TIME=Portuguese_Portugal.utf8

attached base packages:
[1] stats     graphics  grDevices utils     datasets  methods   base

loaded via a namespace (and not attached):
[1] compiler_4.2.2


Rui Barradas