[R] rgl not plotting properly

[Jiayue Wang]

在 5/5/23 21:08, Duncan Murdoch 写道:
> On 05/05/2023 7:41 a.m., Jiayue Wang wrote:
>>
>>
>> 在 5/5/23 19:15, Duncan Murdoch 写道:
>>> On 05/05/2023 6:48 a.m., Jiayue Wang wrote:
>>>> Thanks Duncan. glxgears works at the terminal; tcltk::tktoplevel()
>>>> outputs the following:
>>>>
>>>> $ID
>>>> [1] ".1"
>>>>
>>>> $env
>>>> <environment: 0x55b4401d9718>
>>>>
>>>> attr(,"class")
>>>> [1] "tkwin"
>>>>
>>>> Jiayue
>>>
>>> But no window opens for tcltk::tktoplevel()?  Sounds like R isn't seeing
>>> your DISPLAY variable.  Does Sys.getenv("DISPLAY") show the same thing
>>> in R as you see when printing that environment variable (using e.g.
>>> `echo $DISPLAY`) in the terminal?
>>
>> Oh yes, a window did open for tcltk::tktoplevel(), I forgot to mention
>> it, sorry.
>> With Sys.getenv("DISPLAY"), I got
>>
>> [1] ":0"
> 
> In that case, it sounds like it's purely an rgl issue, but I don't 
> really have anything else to suggest about how to fix it.  There is a 
> workaround:  Run the `rglwidget()` function whenever you want to see a 
> plot, and it should open in your browser.
> 

Thanks all the same, Duncan!

Jiayue