Table.fill_nothing
fill_nothingcolumns default
Group: Values
Aliases: fill missing
, if_nothing
Documentation
Returns a new table where missing values in the specified columns have been replaced with the provided default(s).
Arguments
columns
: Specifies columns by a name, index or regular expression to match names, or a Vector of these.default
: The value to replace missing values with. If this argument is a column, the value fromdefault
at the corresponding position will be used. If this argument isPrevious_Value
, the missing values will be replaced with the previous value in the column. Note that the first rows may stayNothing
if they do not have a previous value to use.
Examples
Fill missing values in two columns with the value 20.5.
fill_nothing = table.fill_nothing ["col0", "col1"] 20.5