RE: [R] More user-friendly error message needed.

2004-04-08 Thread Shin, Daehyok
] Subject: Re: [R] More user-friendly error message needed. Shin wrote: Thanks for your kind explanation. Actually, I just begin to learn R, so not familiar with many behaviors of R yet. As a user of Python and MATLAB, I understand the problem of cryptic error messages of loosely-typed

Re: [R] More user-friendly error message needed.

2004-04-08 Thread Gabor Grothendieck
From: Shin, Daehyok sdhyok at catchlab.org Con. Poor design for object-oriented programming, compared with Python. Have a look at oo.R package if you want a more traditional oo approach. __ [EMAIL PROTECTED] mailing list

Re: [R] More user-friendly error message needed.

2004-04-08 Thread A.J. Rossini
Shin, Daehyok [EMAIL PROTECTED] writes: Con. Poor design for object-oriented programming, compared with Python. I am quite sure that in the aspect of language design Python is far better than MATLAB and R. Simple, elegant, and powerful. S3 supports only a basic level of OOP, while S4

Re: [R] More user-friendly error message needed.

2004-04-08 Thread Gabor Grothendieck
Gabor Grothendieck ggrothendieck at myway.com writes: From: Shin, Daehyok sdhyok at catchlab.org Con. Poor design for object-oriented programming, compared with Python. Have a look at oo.R package if you want a more traditional oo approach. As several people have pointed out, this

Re: [R] More user-friendly error message needed.

2004-04-07 Thread Tony Plate
It's actually not that easy to provide the meaningful kind of error message you are asking for. (Though it would be nice.) Consider what happens in the case you give: (1) The argument of plot() of evaluated, and has the value NULL (2) plot() is called with a single argument, which is NULL All

Re: [R] More user-friendly error message needed.

2004-04-07 Thread Shin
Thanks for your kind explanation. Actually, I just begin to learn R, so not familiar with many behaviors of R yet. As a user of Python and MATLAB, I understand the problem of cryptic error messages of loosely-typed languages. But,if some types of mistakes are often made by users in R interactive

Re: [R] More user-friendly error message needed.

2004-04-07 Thread Bob Cain
Shin wrote: Thanks for your kind explanation. Actually, I just begin to learn R, so not familiar with many behaviors of R yet. As a user of Python and MATLAB, I understand the problem of cryptic error messages of loosely-typed languages. Besides that, what do you think of R so far? Bob --