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Hello, I have been experiencing an odd error with the RGL package that I cannot figure out. I have searched without luck for fixes to this problem on Rseek, Google, and the R-help-list. RGL used to work on my machine about a month ago. It was a very useful tool. The graphics device will not initialize now, and I cannot figure out why. When I try to load the package using ... >

Hi devel list, I searched for past posts about this issue and found none, so my apologies if this has been addressed before. The sapply() function has an argument 'simplify', and the mapply() function has an argument 'SIMPLIFY'. I am surprised that the apply() argument does not have a similar argument. Is there a reason for this? Here's a simple example: > x =

Hi R list, I like the default ticks that are set up using grid.xaxis() or grid.yaxis() with no arguments. Finding good values for the 'at' argument is usually not a trivial task; the default behavior of these functions seems to work well. The problem with this strategy is that I cannot figure out how to "recover" the positions of these ticks when you do NOT specify the