[R] how to check object size in workspace

[Gregor Gorjanc]

Weiwei Shi <helprhelp <at> gmail.com> writes:

> 
> hi,
> 
> I tried to keep my workspace as small as possible when i tried to
> save.image(). Sometimes, I am not sure whether obj in workspace will
> be needed in future or not. However, I want to delete some "big" ones
> when I use save.image(). BTW, I know I could use "save", but I would
> like to know : how to check objects' size (the size when I try to save
> it in disk) in workspace, anyway.
> 

Take a look at

?object.size

and also in

?ll

in gdata package

Gregor