Re: [Rd] Debugging namespace problems

2011-12-23 Thread Martin Morgan
On 12/23/2011 02:38 PM, Hadley Wickham wrote: in scales_add_defaults, where the symbol isn't found in the globalenv() when nstest is attached and ggplot2 only loaded, but is (via the search path) when ggplot2 is attached. and topenv(parent.frame()) is a replacement that gets to .GlobalEnv for g

Re: [Rd] Debugging namespace problems

2011-12-23 Thread Hadley Wickham
>> in scales_add_defaults, where the symbol isn't found in the globalenv() >> when nstest is attached and ggplot2 only loaded, but is (via the search >> path) when ggplot2 is attached. > > and topenv(parent.frame()) is a replacement that gets to .GlobalEnv for > ggplot2, and to the name space for n

Re: [Rd] Debugging namespace problems

2011-12-23 Thread Martin Morgan
On 12/23/2011 02:11 PM, Martin Morgan wrote: On 12/23/2011 11:54 AM, Hadley Wickham wrote: And one last note: I'm reasonably certain I haven't forgotten to export an S3 method because I wrote the following script to (crudely) compare the function definitions in ggplot2 with its namespace: ns<-

Re: [Rd] Debugging namespace problems

2011-12-23 Thread Martin Morgan
On 12/23/2011 11:54 AM, Hadley Wickham wrote: And one last note: I'm reasonably certain I haven't forgotten to export an S3 method because I wrote the following script to (crudely) compare the function definitions in ggplot2 with its namespace: ns<- parseNamespaceFile("ggplot", "~/Documents/g

Re: [Rd] Debugging namespace problems

2011-12-23 Thread Hadley Wickham
And one last note: I'm reasonably certain I haven't forgotten to export an S3 method because I wrote the following script to (crudely) compare the function definitions in ggplot2 with its namespace: ns <- parseNamespaceFile("ggplot", "~/Documents/ggplot/") s3e <- paste(ns$S3methods[, 1], ns$S

Re: [Rd] Debugging namespace problems

2011-12-23 Thread Hadley Wickham
I should add that I'm pretty sure this is something wrong with the ggplot2 NAMESPACE because if I explicitly attach ggplot2 the code works: > library(nstest) > my_plot() Error in UseMethod("scale_dimension") : no applicable method for 'scale_dimension' applied to an object of class "NULL" > libr