data_leverage()
added.Functions data_str()
and data_exclude_class()
are modified to work with POSIXct
class.
Functions data_dim()
and data_omit()
are separated.
Function data_cut()
added. This function insures that for very large data sets the plotting function like data_plot()
and data_xyplot()
only use a random part of the data so they are are working fast.
Functions void()
and data_void()
added.
Function data_part_list()
added.
Function data_rename()
added.
Partial correlation functiom data_pcor()
added.
Replacement of the use of class()==
with inherits()
.
Bug fix in the function data_re1val()
when the variable was a factor.