Re: [R] Embedded R: Test if initialized

2021-06-16 Thread Bert Gunter
I believe this is the wrong list for this post. See the posting guide, linked below, for one that is more appropriate. Bert Gunter "The trouble with having an open mind is that people keep coming along and sticking things into it." -- Opus (aka Berkeley Breathed in his "Bloom County" comic strip

[R] Embedded R: Test if initialized

2021-06-16 Thread Matthias Gondan
Dear R friends, I am currently trying to write a piece of C code that uses „embedded R“, and for specific reasons*, I cannot keep track if R already has been initialized. So the code snippet looks like this: LibExtern char *R_TempDir; if(R_TempDir == NULL) …throw exception R not initialize

Re: [R] Can't add error bars to existing line graph

2021-06-16 Thread John Fox
Dear Bruno, There are (at least) two errors here: (1) I think that you misunderstand how interaction.plot(), and more generally R base graphics, work. interaction.plot() doesn't return a graphics object, but rather draws on a graphics device as a side effect. Of course, interaction.plot() is

[R] Can't add error bars to existing line graph

2021-06-16 Thread Bruno.Salonen
Hi all, I'm trying to add error bars to an existing line graph in base R. The basic line graph comes up just fine, but it does not show my error bars... Data frame = readscaphfileNEW Plot name = SCAPHLINEGRAPHNEW x axis = TEMP y axis = SCAPH.BPM Tracer = Year (SAME AS 'EXPERIMENT) Scaphmeans =

Re: [R] R - Java integration maintained

2021-06-16 Thread Simon Urbanek
Eduard, you got lucky that a friendly listener has forwarded me this e-mail, but it would make a lot more sense to ask the maintainer (me) directly. Yes, it is maintained. However, I am not providing Maven releases, Maven is not the official source, the canonical source is GitHub and rJava re