dropna

swordfish.function.dropna()

If X is a vector, delete all null values from X.

If X is a matrix and byRow=true, delete all rows with null values.

If X is a matrix and byRow=false, delete all columns with null values.

If thresh is specified, each row or column (as specified by byRow) in the result must have at least thresh non-null values.

Parameters:

• X (Constant) – A vector or matrix.

• byRow (Constant, optional) – A Boolean value. The default value is true.

• thresh (Constant, optional) – A positive integer.