[R-SIG-Mac] pdf font issue for square bracket

[Koenker, Roger W]

> On Jun 3, 2020, at 3:45 PM, THIOULOUSE JEAN <Jean.Thioulouse using univ-lyon1.fr> wrote:
> 
> 
> use cex = 1 instead of cex = 2

Yes, that’s fine, but I wanted a bolder version, perhaps this will have to do.

Apologies to all for my irreproducible example,  the segments() call can be
deleted and n was supposed to be length(v).  I will write "examples should 
be tried in a fresh session" 100 times on the blackboard.
> 
> Eternity is very long, especially towards the end.

True.
> 
> Jean
> 
> —-
> Jean THIOULOUSE - orcid.org/0000-0001-7664-0598
> http://lbbe.univ-lyon1.fr/-Thioulouse-Jean-.html
> https://www.springer.com/fr/book/9781493988488
> 
> 
>> Le 3 juin 2020 à 15:40, Koenker, Roger W <rkoenker using illinois.edu> a écrit :
>> 
>> If someone could advise me on how to get the “]” and “(“ characters to look 
>> remotely like they should in the following code, I would be eternally grateful.
>> Having experimented with pdf.options() and the vfont option for text() I’m at
>> a loss.  Rather than “]” I see only a black rectangle.
>> 
>>> sessionInfo()
>> R version 3.6.2 Patched (2019-12-12 r77564)
>> Platform: x86_64-apple-darwin15.6.0 (64-bit)
>> Running under: macOS Mojave 10.14.6
>> 
>> # PDF Font issue for "]"
>> v <- c(-0.59103110,0.02659437,-1.51655310,-1.36265335,
>>      1.17848916,-0.93415132,1.32360565,0.62491779,-0.04572296,-1.00412058)
>> y <- c(1,1,1,0,1,0,1,0,1,0)
>> pdf("One.pdf", height = 2, width = 7)
>> plot(v[y==1],sample(c(-1,1),sum(y),replace = TRUE), type = "n", 
>>    axes = FALSE,  xlim = range(v),xlab = "", ylab = "")
>> text(v[y==1],rep(0,sum(y)), "]", cex = 2)
>> abline(h = 0)
>> text(v[y==0],rep(0,n-sum(y)), "(", cex = 2, col=2)
>> segments(c(vo[1]-0.1,vo)[klmax],c(0,0),c(vo[1]-0.1,vo)[klmax+1],c(0,0), 
>> 	 col = 2, lwd = 2)  # (use right end point to represent interval)
>> dev.off()
>> 
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>