how to view/edit large matrix/array in R?

Michael <comtech.usa <at> gmail.com> writes:

head, tail and fix commands don't really work well if I have large
matrix/array for which I would like to be able to scroll up and dow, left
and right ...

Could anybody please help me?

Thanks

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You might look into the RGtk2Extras package and find the dfedit. You could
also embed that in some custom GUI to show variables, as you want. The 
package requires RGtk2, and hence the Gtk libraries to be installed. 
The data frame editor there can gracefully handle large data sets.