lazynut_scripting_language:reference:dataframe:dataframe_columns
Table of Contents
dataframe_columns_impl
A dataframe whose value is a (column-wise) subset of another dataframes.
The subset will be re-run as needed to reflect changes in the source
dataframe; evaluation is lazy. The subset will be
eN["x_dataframe"][cols]. Is a setting_user.
set_df
some_dfm set_df x_dataframe
Indicate that the source dataframe should be eN["x_dataframe"].
Setting name: x
set_columns
some_dfn set_columns cols...
Indicate that cols are the required columns. Needs quotations marks
around item(s); multiple items should be in c() format.
Setting name: x_column
lazynut_scripting_language/reference/dataframe/dataframe_columns.txt · Last modified: 2016/03/25 13:12 (external edit)
Except where otherwise noted, content on this wiki is licensed under the following license: CC Attribution-Share Alike 3.0 Unported
