Description Usage Arguments Details Value
View source: R/rm.empty.cols.R
rm.empty.cols
removes columns that have only NAs
AND whose names
start with a capital 'X' (unless na.only is TRUE
in which case all NA
columns
will be removed).
1 | rm.empty.cols(x, na.only = FALSE)
|
x |
( |
na.only |
( |
Empty columns in Excel sheets are imported to NA
columns in the resulting data frame.
Columns that did not have a column name in the spread sheet will result in data frame column names
starting with 'X'. rm.empty.cols
makes use of these two criteria to identify columns that
can safely be removed from the data frame.
A data frame.
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