> On Mar 11, 2020, at 11:39 AM, Neal Fultz wrote:
>
> Hello,
>
> I am working on a package that does terminal graphics for hterm, but iterm2
> should work too; if you have an apple computer with iterm2, could you
> please help test it for me?
>
> Installation:
>
>remotes::install_github("nfultz/osc1337")
>
> Then run this demo:
>
>demo("barplot", "osc1337")
>
> Try running it from a shell, and also inside screen and tmux, and let me
> know if you see the barplot in each case. Version numbers might be helpful
> too.
>
> *** it does not work in rstudio ***
I'm not sure what is supposed to happen. On my device running the R.app I see:
> barplot(1:10, col=1:10)
Hit to see next plot:
> osc1337()
/var/folders/68/vh2f8kzn09j8954r6q9100yhgn/T//RtmpC2yMm9/fileefa4178b3c1.png
480 480
9684
]1337;File=name=ZmlsZWVmYTQxNzhiM2MxLnBuZw==;width=480;height=480;inline=1:iVBORw0KGgoNSUhEUgAAAeHgCAYAAAB91L6VAAAEGWlDQ1BrQ0dDb2xvclNwYWNlR2VuZXJpY1JHQgAAOI2NVV1oHFUUPrt
#and then a couple of pages of gibberish
#and finally...
detach("package:osc1337")
Warning message:
.onDetach failed in detach() for 'osc1337', details:
call: dev.off(oldopts$i)
error: QuartzBitmap_Output - unable to open file '/dev/null'
In a terminal session I see much the same but with none of the garbage text:
> demo("barplot", "osc1337")
demo(barplot)
~~~
Type to start :
> library(osc1337)
> barplot(1:10, col=1:10)
Hit to see next plot:
> osc1337()
/var/folders/68/vh2f8kzn09j8954r6q9100yhgn/T//Rtmp1oeFuH/file2b9d310dee06.png
480 480
9684
> detach("package:osc1337")
Warning message:
.onDetach failed in detach() for 'osc1337', details:
call: dev.off(oldopts$i)
error: QuartzBitmap_Output - unable to open file '/dev/null'
R version 3.6.1 (2019-07-05) -- "Action of the Toes"
Copyright (C) 2019 The R Foundation for Statistical Computing
Platform: x86_64-apple-darwin15.6.0 (64-bit)
HTH (but I not sure how it would)
--
David.
>
> Thanks much!
>
> - Neal Fultz
>
> PS If anyone from rstudio is on the list, would you mind
> explaining RShadowPngGraphicsHandler.cpp and friends, and how it knows when
> to redraw when R returns to the REPL prompt?
>
> I'd like to do something similar so that drawing plots in the terminal is
> less manual.
>
> Haven't found much docs on the graphics engine other than a really old
> omegahat project, been trying to read engine.c but I'm slow.
>
> [[alternative HTML version deleted]]
>
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