Displaying 5 results from an estimated 5 matches for "str2express".
2020 Jun 26
1
"R CMD Sweave --driver=..." woes
...(1L)
}
args <- list(file=file, tangle=FALSE, latex=toPDF, engine=engine, clean=clean)
- if(nzchar(driver)) args <- c(args, driver)
+ if(nzchar(driver)) args <- c(args, driver=driver)
args <- c(args, encoding = encoding)
if(nzchar(options)) {
opts <- eval(str2expression(paste0("list(", options, ")")))
2019 Jun 14
1
Bug report: 'formula("x")' loops infinitely ('formula("y")' does not)
Dear,??
The script'formula("x")' loops infinitely. More specifically, it throws thefollowing error:?
?
Error: evaluationnested too deeply: infinite recursion / options(expressions=)??
?
As a side effect,this makes an IDE like RStudio to crash.
On the other hand,the script 'formula("y")'?works as expected : if ?y? does notexist in the global environment,
2019 Apr 26
0
R 3.6.0 is released
...ributed by Achim Zeileis.
* The default colours for image() and filled.contour() are now
based on hcl.colors().
* The palette-generating functions rainbow(), gray.colors(), etc.
get a new rev argument to facilitate reversing the order of
colors.
* New str2lang() and str2expression() as streamlined versions of
parse(text=., keep.source=FALSE) allow to abstract typical call
constructions, e.g., in formula manipulations. (Somewhat
experimental)
* Add update_PACKAGES() for incrementally updating a package
repository index, instead of rebuilding t...
2019 Apr 26
0
R 3.6.0 is released
...ributed by Achim Zeileis.
* The default colours for image() and filled.contour() are now
based on hcl.colors().
* The palette-generating functions rainbow(), gray.colors(), etc.
get a new rev argument to facilitate reversing the order of
colors.
* New str2lang() and str2expression() as streamlined versions of
parse(text=., keep.source=FALSE) allow to abstract typical call
constructions, e.g., in formula manipulations. (Somewhat
experimental)
* Add update_PACKAGES() for incrementally updating a package
repository index, instead of rebuilding t...
2019 Apr 26
0
R 3.6.0 is released
...ributed by Achim Zeileis.
* The default colours for image() and filled.contour() are now
based on hcl.colors().
* The palette-generating functions rainbow(), gray.colors(), etc.
get a new rev argument to facilitate reversing the order of
colors.
* New str2lang() and str2expression() as streamlined versions of
parse(text=., keep.source=FALSE) allow to abstract typical call
constructions, e.g., in formula manipulations. (Somewhat
experimental)
* Add update_PACKAGES() for incrementally updating a package
repository index, instead of rebuilding t...